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Ricoh R3111x Series User's Manual

1. m 5 0 Adjusted Detector Threshold Vbet x Ra Rb Rb Hysteresis Voltage Vuys x Ra Rb Rb If the value of 15 set excessively large voltage drop may occur caused by the supply current of IC itself and detector threshold may vary R3111xxxxC Series RICOH 26 R3111x TECHNICAL NOTES When R3111xxxxA B Nch Open Drain Output Type is used in Figure A or Figure B if impedance of Voltage Supply pin and Voo of this IC is large detector threshold level would shift by voltage dropdown caused by the consumption current of the IC itself Released voltage may also shift and delay time for start up might be generated by this usage When R3111xxxxC CMOS Output is used in Figure A or Figure B Output level could be unstable by cross conduction current which is generated at detector threshold level or at released voltage level therefore do not use this IC with the connection in Figure A or Figure B The connection in Figure C may cause the oscillation in both R3111xxxxC CMOS Output and R3111xxxxA B Nch Open Drain Output therefore do not use R3111x Series with the connection in Figure C VDD VDD R1 R3111x R3111x OUT Series OUT GND GND Figure A Figure B Figure C RICOH PACKAGE INFORMATION PE TO 92 0611 e TO 92 SC 43A Unit mm PACKAGE DIMENSIONS 4 2Max gt lt 0 5 0 5Max 1
2. 3 20 3 Yee pov 3 2 5 I 2 0V 3 Bo 0 rT 0 05 1 15 2 25 3 35 4 45 5 Nch Driver Output Current vs Input Voltage R3111x09xC 8 5 5 2 8 5 5 Input Voltage VIN V R3111x45xC Output Current lour mA Input Voltage VIN V R3111x45xC Input Voltage VIN v Topt 25 C RICOH 21 22 R3111x 6 Pch Driver Output Current vs Input Voltage R3111x09xC R3111x27xC Topt 25 C Topt 25 C Output Current louT mA Output Current louT mA Input Voltage VIN V Input Voltage VIN V R3111x45xC Topt 25 C Output Current lour mA Input Voltage VIN V 7 Output Delay Time vs Load Capacitance Topt 25 C R3111x09xA R3111x27xA 100 100 SE 10 1 o lt agi Ah ag 1 0 1 01 gt an NE 0 0 1 ss 0 01 Output Delay Time tP ms Output Delay Time tP ms 0 001 Ele TIN 0 001 HI ii 0 0001 0 001 0 01 0 1 0 0001 0 001 0 01 0 1 Load Capacitance Cour uF Load Capacitance Cour uF RICOH R3111x R3111x45xA Output Delay Time tP ms EE s 0 0001 0 001 0 01 0 1 Load Capacitance Cour uF 8 Output Delay Time vs Input Pin Capacitance R3111x09xA R3111x27xA 100 100 n a A 7 4 E 10 ELE s LEE IL x 127 1 H OHHHLIMA AHHRHITM
3. Le P 2 54 TAPING SPECIFICATION Note When taping is performed the pins of TO 92 are subjected to a particular forming 19 0 0 5 24 7 Mark Side Note TZ type tape is not in the form of a reel but is packed in a zigzag state in box Therefore the tape can be used as either an RF type tape or RF _ RR pule TZ type tape is ull TZ type tape is pulled out from the pulled out from the Note direction B direction F an RR type tape depending upon the pulling out User Direction of Feed direction B or F TAPING REEL DIMENSIONS PACKING BOX DIMENSIONS TZ RF RR 1reel 2000pcs 1box 2500pcs 265 or 200 PACKAGE INFORMATION PE TO 92 0611 POWER DISSIPATION TO 92 This specification is at mounted on board Measurement Result Topt 25 C Tjmax 1 25 C x SPEARS Power Dissipation 300mW Thermal Resistance 0ja2 125 25 C 0 3W 2333 C W Power Dissipation Po mW 0 25 50 75 85 100 125 150 Ambient Temperature C Power Dissipation RICOH PACKAGE INFORMATION PE SOT 89 071210 e SOT 89 SC 62 Unit mm 1 5 0 1 0 4 0 1 PACKAGE DIMENSIONS Bottom View H 0 47 0 1 0 42 0 1 _ 0 42 0 1 1 5 0 1 1 5 0 1 TAPING SPECIFICATION T1 Standard Type T1 User Direction of Feed TAPING REEL DIMENSIONS 1reel 1000pcs 15 4 1 0 13 0 3 213 0 2 2600 e 1800 5 PACKAGE INFORMATION PE SOT 89 071210 PO
4. ommo 4 Foma A 5 0 onise 5 6 A 5 Foma 519 ronnen A 6 ME R3111H 0310 Product Code refer to Part Number vs Product Code ar Fone A ane a R3111H411C 4 al 51516 111 441 4 4 A rambas A ronm A C Fono A o romere A 5 6 C ronse 5 ramene als rennene 8 RICOH MARK INFORMATION ME R3111Nxx1 0310 R3111Nxx1 SERIES MARK SPECIFICATION e SOT 23 5 5 74 D Product Code refer to Part Number vs Product Code Lot Number Product Code Part Number Product Code Part Number D Product Code Part Number a rete s o Ese 8 D J 7 D Ems mee e Ronna 9 D o R3111N411A 1 E R3111N151C 5 J R3111N411C 1 M R3111N161C R3111N421C R3111N171C R3111N181C 8 R3111N191C R3111N201C R3111N211C R3111N221C R3111N231C R3111N241C R3111N251C R3111N261C R3111N271C R3111N281C R3111N291C R3111N301C R3111N311C R3111N321C R3111N331C R3111N341C R3111N431C R3111N441C 4 R3111N451C R3111N461C R3111N471C R3111N481C R3111N491C R3111N501C R3111N511C R3111N521C R3111N531C
5. Wem Cons Mm Typ Unit 1224 2346 V Detector Threshold Hysteresis 0 069 0 115 0 161 Vop 2 2V 0 9 2 Minimum Operating Nch 0 5 3 0 J 100 ws Detector Threshold Temperature ATopt Coefficient OCS Topt S P e R3111Q441B Topt 25 C em 2 Min Mac Detector Threshold o 4812 4400 4 488 Detector Threshold Hysteresis W UO 0 132 0 220 0 308 4 24 1 1 9 9 Maximum Operating Voltage Topt 25 0 55 0 70 Minimum Operating Voltage 99 085 070 V Output Current Nch 25 m Driver Output Pin Vps 0 50V 5 5 Output Delay Time J L o 100 s Detector Threshold Temperature Note1 Minimum operating voltage means the value of input voltage when output voltage maintains 0 1 or less In the case of Nch Open Drain Output type the output pin is pulled up with a resistance of 470kQ to 5 0V Note2 In the case of CMOS Output type The time interval between the rising edge of Voo input pulse from 0 7V to 2 and output voltage level becoming to 2 0 2 In the case of Nch Open Drain Output type The output pin is pulled up with a resistance of 470 to 5 0V the time interval between the rising edge of input pulse from 0 7V to 2 and output voltag
6. rarna 5 9 5 7 R3111N452C Fenm e R3111N482C 4 7 NE RICOH MARK INFORMATION ME R3111Q 070918 R3111Q SERIES MARK SPECIFICATION SC 82AB Product Code refer to Part Number vs Product Code 3 Lot Number e Part Number vs Product Code 31 Code Part mE S Part Number s 2 2 Rema L 0 rema P 9 R 0 Rema L 2 R 1 8 Ramas v 5 mowa L 9 2 emoe fomos V R3111Q141A R3111Q531A R3111Q401B R3111Q271C V R3111Q151A L R3111Q541A H 31110411 4 R3111Q281C V R3111Q161A L R3111Q551A H 31110421 4 R3111Q291C V R8111Q171A L R3111Q561A H 31110431 4 R3111Q301C W R3111Q181A L R3111Q571A H 31110441 4 R3111Q311C W R3111Q191A L R3111Q581A H R3111Q451B 4 R3111Q321C W R3111Q201A M R3111Q591A H 31110461 4 R3111Q331C W R3111Q211A M R3111Q601A 5 1110471 4 R3111Q341C W R3111Q221A M 31110091 0 31110481 4 R3111Q351C W R3111Q231A M R3111Q101B 1 31110491 4 R3111Q361C W R3111Q241A M 4 1110111 1 1 R3111Q501B 5 R311
7. Mm Typ Max Unit Ea aaa Vpp 3 47V 1 0 3 0 T 25 0 55 0 70 T eng opt 25 C Nch 0 05 0 70 0 01 0 05 Output Current Driver Output Pin 0 50 1 50 1 00 2 00 Pch OutputDelay Time Delay OutputDelay Time Detector Threshold Temperature Note1 Minimum operating voltage means the value of input voltage when output voltage maintains 0 1 or less the case of Nch Open Drain Output type the output pin is pulled up with a resistance of 470kQ to 5 0V Note2 In the case of CMOS Output type The time interval between the rising edge of input pulse from 0 7V to 2 and output voltage level becoming to 2 0 2 In the case of Nch Open Drain Output type The output pin is pulled up with a resistance of 470 to 5 0V the time interval between the rising edge of input pulse from 0 7 to 2 and output voltage level becoming to 2 5V RICOH R3111x e R3111x45xA C Topt 25 C Mem Conditions Min Typ Unit we DesdoTwesod ano 4 500 4890 V _ V Detector Threshold Hysteresis 0 135 0 225 0 315 4 34 Supply Current Voo 6 50V Maximum Operating Voltage x j Topt 25 0 55 0 70 Minimum Operating Voltage Ne 055 40 85 C Nch Vos 0 05V Vpp 0 70V Output Current Driver Output Pin Vos 0
8. R3111N541C R3111N551C R3111N561C R3111N571C R3111N581C R3111N591C R3111N601C R3111N441A 4 Romera 6 Ree 8 Remus 9 0 ES EN E EN RICOH MARK INFORMATION ME R3111Nxx2 0310 R3111Nxx2x SERIES MARK SPECIFICATION e SOT 23 3 SC 59A 3 Lot Number e Part Number vs Product Code Product Code Code Product Code Code Part Number Part Number a 9 rommaa D 5 Pravrinioza B o o arisa D 7 rommia B 2 D B 3 D o ronm B 4 0 8 5 B 6 _ 7 R3111N192A B 9 R3111N452A E 5 Fonna C o romme E 6 R3111N222A C 2 R3111N482A E Fonna E o Pravrinzsza C 6 menm C e C o Pravrinaoza D o F 6 D _ Fominsa D 2 arisa F D 3 rommen F o roman D 4 Romeo G o D Product Code refer to Part Number vs Product Code Product Code Code Part Number R3111N352C R3111N362C Part Number Product Code R3111NO92C H 9 3111 1026 J O J 6 raras J 8 R3111N192C J 9 rarna R3111N222C 2 Ranao
9. Tjmax 125 C Power Dissipation 380mW 150mW Thermal Resistance Qja 125 25 C 0 38W 263 C W 667 C W 400 200 Power Dissipation Po mW O O O O 0 0 25 50 75 85 100 125 150 Ambient Temperature C Power Dissipation Measurement Board Pattern Mount Area Unit mm RECOMMENDED LAND PATTERN 0 65 0 65 lt gt 0 6 10 6 O 1511 I ETSI o NEM 0 65 08 0 Unit mm RICOH PACKAGE INFORMATION PE SON1612 6 0510 e SON1612 6 Unit mm PACKAGE DIMENSIONS 1 2 0 05 1 6 0 05 TAPING SPECIFICATION 0 25 0 1 TR User Direction of Feed gt TAPING REEL DIMENSIONS 1reel 4000pcs 11 4 1 0 1 13 0 2 PACKAGE INFORMATION PE SON1612 6 0510 Power Dissipation SON1612 6 This specification is at mounted on board Power Dissipation depends on conditions of mounting on board This specification is based on measurement at the condition below Measurement Conditions Standard Land Pattern Mounting on Board Wind velocityzOm s Measurement Result Topt 25 C Tjmax 125 C D Standard Land Pattern Power Dissipation o00mW Thermal Resistance 0 125 25 0 5 200 600 400 300 200 Power Dissipation Po mW e O 0 25 50 75 85 100 125 150 Ambient Temperature
10. 1 0 20 i tex Output Delay Time __ 100 es Detector Threshold Temperature ATopt Coefficient Note1 Minimum operating voltage means the value of input voltage when output voltage maintains 0 1 or less In the case of Nch Open Drain Output type the output pin is pulled up with a resistance of 470 to 5 0V Note2 In the case of CMOS Output type The time interval between the rising edge of input pulse from 0 7 to 2 0 and output voltage level becoming to 2 0 2 In the case of Nch Open Drain Output type The output pin is pulled up with a resistance of 470kQ to 5 0V the time interval between the rising edge of input pulse from 0 7V to 2 and output voltage level becoming to 2 5V RICOH R3111x e R3111x27xA C Topt 25 C 77 Condiions Min Typ Max Unit tem 7 Y Detector Threshold Hysteresis 0 081 0 135 0 189 2 60 0 9 2 7 50 V 40 C x 85 C Nch 0 05 0 70 0 01 0 05 Output Current Driver Output 0 50 1 50 1 00 2 00 xNote1 Minimum Operating Voltage Pch Vps 2 1V Vpp 4 5V 1 0 2 0 Output Delay 092 100 Detector Threshold Temperature o e R3111x36xA C Topt 25 C Wem Cons
11. 50V 1 50 Pch mA 2 1 8 1 5 3 0 Output Delay 992 100 us Detector Threshold Temperature o o Coefficient OC To GC R3111x54xA C Topt 25 C Betecortrestos 508 6400 5508 V Wes DetctorTesholdHysoress 0270 0278 V Vpp 7 40V 1 4 4 2 wes Maximum Operating Votage Minimum Operating Voltage 9 21055 070 V Nch Output Current Vps 0 05V 0 70 PITER Driver Output Pin Vos 0 50V Vpp 1 50V 1 00 2 00 Vps 2 1V 8 1 5 3 0 tew Output Delay Time 100 Detector Threshold Temperature 5 o ATopt Coefficient 40 C 85 C pomo Note1 Minimum operating voltage means the value of input voltage when output voltage maintains 0 1V or less In the case of Nch Open Drain Output type the output pin is pulled up with a resistance of 470kQ to 5 0V Note2 In the case of CMOS Output type The time interval between the rising edge of input pulse from 0 7 to 2 0 and output voltage level becoming to 2 0 2 In the case of Nch Open Drain Output type The output pin is pulled up with a resistance of 470kQ to 5 0V the time interval between the rising edge of input pulse from 0 7V to 2 and output voltage level becoming to 2 5V RICOH R3111x e R3111Q231B Topt 25 C
12. Power Dissipation SOT 23 5 is substitution of SOT 23 6 Measurement Conditions Standard Land Pattern Mounting on Board Wind velocity 0m s Board Material Glass cloth epoxy plastic Double sided Copper Ratio Top side Approx 50 Back side Approx 5096 Through hole 0 5mm x 44pcs Measurement Result Topt 25 C Tjmax 125 C Standard Land Pattern Free Air Power Dissipation 420mW 250mW Thermal Resistance 0ja2 125 25 C 0 42W 238 C W 400 600 W D O CO Alf 1 Power Dissipation 0 25 50 75 85 100 125 150 Ambient Temperature C Power Dissipation Measurement Board Pattern Mount Area Unit mm RECOMMENDED LAND PATTERN 0 7 MAX 0 95 0 95 gt Unit mm RICOH PACKAGE INFORMATION 2334050 e SOT 23 3 SC 59A Unit mm PACKAGE DIMENSIONS 0 95 0 95 1 9 0 2 TAPING SPECIFICATION T1 Standard Type TAPING REEL DIMENSIONS 1reel 3000pcs PACKAGE INFORMATION PE SOT 23 3 0510 POWER DISSIPATION SOT 23 3 This specification is at mounted on board Power Dissipation depends on conditions of mounting on board This specification is based on the measurement at the condition below Power Dissipation SOT 23 3 is substitution of SOT 23 6 Measurement Conditions Standard Land Patt
13. gt Vour tPHL Nch Open Drain Output Nch Open Drain Output CMOS Output R3111xxxxA R3111xxxxB R3111xxxxC RICOH RICOH R3111x 12 R3111x ELECTRICAL CHARACTERISTICS BY DETECTOR THRESHOLD e R3111x09x to R3111x60x Detector Threshold Detector Threshold Supply Current 1 Supply Current 2 PENNE ____ Part Number Typ T is T Wer ed y Wer Tvp T Moe R3111x14xx 1 400 0 070 0 098 3111 15 1 470 1500 1 530 0 045 0 075 0 105 3111 17 1 666 1 700 1 734 0 051 0 085 0 119 R3111x18xx 1 764 1 800 1 836 0 054 0 090 R3111x19xx 1 900 1 938 0 057 0 095 0 133 0 10V 09 27 11 33 1 In the case of CMOS output type when the voltage is forced to 0 7 to VDET 2 0V time interval between the rising edge of and the reaching point at VDET 2 0V 2 In the case of Nch open drain output type The output pin is pulled up to 5V through 470kO and when the voltage is forced to from 0 7V to VDET 2 0V time interval between the rising edge of VDD and the reaching point at 2 0 2 2 value when Output Voltage is equal or less than 0 1V In the case of Nch open drain output type the output pin is pulled up to 5V through 470kQ resistor Condition 1 Topt 25 C Condition 2 40 C 85 C VDD 1 0 3 0 VDET 1 2 3 6 2 0 RICOH R3
14. u px L 22 11 HHI l l ji j __ ____ c 1 LE tPHL ELE 1 ee Sss A 5 un E ME 8 oot E 0 001 SE St 0 001 11111101 0 0001 0 001 0 01 0 1 0 0001 0 001 0 01 0 1 Input Pin Capacitance CiN LF Input Pin Capacitance CIN uF R3111x45xA SSS 11111 T lu iliud llli E UOI 0 001 0 01 0 1 1 Input Pin Capacitance Output Delay Time tP ms RICOH 24 R3111x TYPICAL APPLICATION e R3111xxxxA CPU Reset Circuit Nch Open Drain Output Case 1 Input Voltage to R3111xxxxA is equal to Case 2 Input Voltage to R3111xxxxA is unequal to Input Voltage to CPU Input Voltage to CPU e R3111xxxxA Output Delay Time Circuit 1 e R3111xxxxA Output Delay Time Circuit 2 Nch Open Drain Output Nch Open Drain Output VDD Series OUT R3111x e Voltage level Indicator Circuit lighted when the power runs out Nch Open Drain Output 4 R3111xxxxA Series e Detector Threshold Adjustable Circuit Nch Open Drain Output R3111xxxxA VoD Series s e Window Comparator Circuit Nch Open Drain Output R3111xxxxA i d OUT E Hb GND Y Vpp O R3111xxxxA Series GND O e Over charge Preventing Circuit gt Z
15. 111x x3 3 Output Delay Minimum Detector Threshold PUPUL URENUI Operating Voltage Temperature Coefficient louri mA A VpET ATopt ppm C Condition Min Typ Condition Min Typ Max Typ Condition Typ 0 85V VDD 1 0 2 2 Nch Nch Condition 1 Condition 1 409C lt 0 05 001 0 05 Vps 100 0 55 0 70 Topt 100 MODUM d Condiion2 Condiion2 5 0 65 0 80 26 20 J 3 Output Current lout of R3111xxxxB has not been described Please inquire details RICOH 14 R3111x OPERATION e Operation of R3111xxxxA E e Comparator OUT pin should be pulled up to gt yore CIOU Vosa an extemal voltage level Vref GND Block Diagram R3111xxxxA Released Voltage Detector Threshold 03 ajs Comparator ERU Pin Input Voltage Supply Voltage L fi Minimum Operating Voltage ome GND ON Indefinite ON OF Rb Rc Pull up Voltage p Ra Rb Re Output Voltage Output Vour Delay Time Rb V GND Operation Diagram e Explanation of operation Step 1 The output voltage is equal to the pull up voltage Step 2 At Point A Vref Vopx Rb Rc Ra Rb Rc is true as result the output of comparator is reversed from H to L therefore the output voltage becomes t
16. 1Q371C W ramasa M 5 Rania v 2 103810 W 8 Romaa M 6 3 103010 W 9 Praiiaaoic X 0 M 8 Romaa M 9 rema 6 N O 5 6 Tremas 1 8 Ramais 1 9 Ranmase 5 8 _2 o Ranmase 5 9 rema x 6 0 Renao T 9 N 6 01010 U o RSHiQSBIA N 8 R3111O521C R3111O591C R3111O541C R3111O551C R3111O561C R3111O571C R3111O581C R3111O591C R3111O601C T FIF Code RT Product Code art Number art Number rir 3 6 OO l O 01 NI N O 60 cO O cO O1 C3 O O mamona N 9 Ramos 2 6 88111521 4 P 0 1105810 1 Ramos 2 8 8811105410 mamoa P 2 rema 2 9 Ramo U 6 ramoso P 3 Ramoso 3 0 1105610 P 4 Ramos u s Ramoso Ramosa P 5 rema U 9 1 681 Ramosa P 6 _ o RatitOs91C Ramana P 7 831110601 RICOH MARK INFORMATION R3111D SERIES MARK SPECIFICATION e SON1612 6 5 Lot Number T Product Code pan NOME
17. 612 6 4 3 6 2 i 1 2 1 2 3 1 2 3 50 23 3 RICOH R3111x ABSOLUTE MAXIMUM RATINGS Vouri Output Voltage CMOS Vss 0 3 to 0 3 x Vour2 Output Voltage Nch Vss 0 3 to 12 Output Current Power Dissipation 92 on Power Dissipation SOT 89 Power Dissipation SOT 23 3 420 5 Power Dissipation SON1612 6 500 Tsolder Lead temperature Soldering For Power Dissipation please refer to PACKAGE INFORMATION to be described mW RICOH R3111x ELECTRICAL CHARACTERISTICS e R3111x09xA C Topt 25 C V DET Detector Threshold 0 882 0 900 0 918 V Detector Threshold Hysteresis w 0 027 0 045 0 063 0 0 8 2 4 Minimum Operating Voltage 99 055 070 V Nch Vbs 0 05V Vpb 0 70V Output Current Driver Output Pin 0 50 0 0 05 0 50 Pch 2 1 4 5 1 0 2 0 w Os Detector Threshold Temperature Coefficient e R3111x18xA C Topt 25 C v 1 806 V Detector Threshold Hysteresis 0054 0090 0126 v 1 70 0 8 2 4 Minimum Operating Voltage 99 Ip ____ 055 070 V Nch Vos 0 05V 0 70 0 01 0 05 mA Output Current Driver Output Pin Vos 0 50V 1 50 1 00 2 00 Vos 2 1V Vo0 4 5V
18. C Power Dissipation Measurement Board Pattern IC Mount Area Unit mm RECOMMENDED LAND PATTERN 0 28 0 5 A 0 45 0 45 Unit mm RICOH MARK INFORMATION ME R3111E 0310 R3111E SERIES MARK SPECIFICATION e TO 92 SC 43A to Series Name 83111 fixed Detector Threshold ex 3 0 30 Output Nch gt A 5 gt to 09 Lot Number RICOH MARK INFORMATION R3111H SERIES MARK SPECIFICATION e SOT 89 SC 62 to 2 5 8 Lot Number e Part Number vs Product Code ar umper A 9 4 A 1 0 4 rommaa A 1 memes 111 151 A Former emm R3111H181A A orina 1 8 A onimo 2 0 4 Fonera A 2 6 Fomes A 2 8 A Foma A 2 9 Ronio A 3 Par number rst Code Code o 9 o Ranmor A 1 Prainntatc 1 8 R3111H151C A Formes R3111H181C A a fe e 2 o Raninec 2 6 2 0 raitinestc 2 9 0 s o ar Femme A Fomes A 3 onia 3 5 fafa ofa R3111H411A 4 Formar 4 515 111 441 4 4 rommer 4 A Femma A 4
19. Product Code Product Code art Number art Number a umber ole R3111D351B 3 5 B RS111D491A A 4 9 R3111D361B A 3 6 EXES A RSTTIDABIA A 8 0 Rsinbson A 5 A s 1 3 A R3111D141A A R3111D531A 7 RGITID49IB RGITIDSOIB A RSITIDSHB A RSTTIDS2IB A RGITIDSSIB A RGITIDSRIB A RGITIDSSIB A RGITIDSSIB A RGITIDSTIB A DE 5 5 55 5 7 6 R3111D161C 31110171 1 7 ME R3111D 070918 D to Product Code refer to Part Number vs Product Code Product Code Part Number rembes 21516 EGE R3111D281C R3111D351C
20. RICOH LOW VOLTAGE DETECTOR 056 080131 The R3111x series are CMOS based voltage detector ICs with high detector threshold accuracy and ultra low supply current which can be operated at an extremely low voltage and is used for system reset as an example Each of these ICs consists of a voltage reference unit a comparator resistors for detector threshold setting an output driver and a hysteresis circuit The detector threshold is fixed with high accuracy internally and does not require any adjustment Three output types Nch open drain L type Nch open drain type and CMOS type are available The R3111x Series are operable at a lower voltage than that for the Rx5VL series and can be driven by a single battery Six types of packages TO 92 SOT 89 SOT 23 3 SOT 23 5 SC 82AB and SON1612 6 are available FEATURES BUOY ON NN RENS 0 8 1 5 0 1 e Range of Operating Voltage 0 7V to 10 0V Topt 25 C e Detector Threshold Range 0 9V to 6 0V e Accuracy Detector Threshold 2 0 e Temperature Drift Coefficient of Detector Threshold Typ 100ppm C ESTIS Nch Open Drain L Nch Open Drain H and CMOS s ee TO 92 SOT 89 SOT 23 3 SOT 23 5 SC 82AB 5 1612 6 APPLICATION
21. S e CPU and Logic Circuit Reset e Battery Checker e Window Comparator e Wave Shaping Circuit e Battery Back up Circuit e Power Failure Detector R3111x BLOCK DIAGRAMS R3111xxxxA R3111xxxxB R3111xxxxC RICOH R3111x SELECTION GUIDE The package type the detector threshold the output type and the taping type for the ICs can be selected at the users request The selection can be made with designating the part number as shown below 3111 lt Part Number 7111 71 1 a bcd e f Designation of Package Type D SON1612 6 E TO 92 H SOT 89 N SOT 23 5 SOT 23 3 Q SC 82AB Setting Detector Threshold Stepwise setting with a step of 0 1V in the range of 0 9V to 6 0V is possible Designation of Package Type 1 except SOT 23 3 2 SOT 23 3 Designation of Output Type A Nch Open Drain Output L at B Nch Open Drain Output at C CMOS Output L at Designation of Packing or Taping Type Ex TO 92 TZ SOT 89 T1 SOT 23 3 SOT 23 5 SC 82AB SON1612 6 TR prescribed as standard directions Refer to Taping Specifications Antistatic bag for TO 92 C Designation of Composition of pin plating F Lead free solder plating TO 92 SOT 89 SOT 23 3 SOT 23 5 SC 82AB SON1612 6 RICOH R3111x PIN CONFIGURATIONS e TO 92 e SOT 89 e SOT 23 3 e SOT 23 5 e SC 82AB e SON1
22. WER DISSIPATION SOT 89 This specification is at mounted on board Power Dissipation depends on conditions of mounting on board This specification is based on the measurement at the condition below Measurement Conditions Standard Land Pattern Environment Mounting on Board Wind velocity 0m s Board Material Glass cloth epoxy plastic Double sided Copper Ratio Top side Approx 1096 Back side Approx 10096 Through hole Measurement Result Topt 25 C Timax 125 C Standard Land Pattern Free Air Power Dissipation 900mW 500mW Thermal Resistance 0ja 2 125 25 C 0 9W 1119 C W 200 Power Dissipation Po mW 0 25 50 75 100 125 150 Ambient Temperature C Power Dissipation Measurement Board Pattern D IC Mount Area Unit mm RECOMMENDED LAND PATTERN SOT 89 2 0 BE PN gy 3 0 1 5 97 10 10 18 09 Unit mm 1 0 RICOH PACKAGE INFORMATION e SOT 23 5 SC 74A PACKAGE DIMENSIONS 2 9 0 2 1 9 0 2 0 95 0 95 TR User Direction of Feed gt A s 8 0 0 3 PE SOT 23 5 071228 Unit mm TAPING REEL DIMENSIONS REUSE REEL EIAJ RRM 08Bc 1reel 3000pcs PACKAGE INFORMATION 80 23 5 071228 POWER DISSIPATION SOT 23 5 This specification is at mounted on board Power Dissipation Po depends on conditions of mounting on board This specification is based on the measurement at the condition below
23. ator is reversed from L to H therefore the output voltage becomes the pull up voltage The voltage level of Point A means a detector threshold voltage Step At Point B Vref VopxRb Ra Rb is true as result the output of comparator is reversed from H to L then the output voltage is equal to the GND level The voltage level of Point B means a released voltage Ver The difference between a released voltage and a detector threshold voltage is a detector threshold hysteresis RICOH 15 16 R3111x e Operation of R3111xxxxC Comparator Block Diagram R3111xxxxC Comparator Pin Input Voltage Released Voltage Detector Threshold A Hysteresis Detector Threshold Supply Voltage DT Output L Indefinite LI Indefinite Rb Re Output Voltage Output Ra Rb Rc Vour Delay Time Hb xVDD GND Ra Rb Operation Diagram e Explanation of operation Step 1 The output voltage is equal to the supply voltage Step 2 At Point A Vref Vopx Rb Rc Ra Rb Rc is true as a result the output of comparator is reversed from to L therefore the output voltage becomes the GND level The voltage level of Point means a detector threshold voltage Step 3 When the supply voltage is lower than the minimum operating voltage the operation of the output tran
24. e level becoming to 2 5V Output Current Driver Output Pin RICOH R3111x TIMING CHART Supply Released Voltage Voltage Detector Threshold Sa Detector Threshoid Z Detector Throshold A Vpp Hysteresis Minimum Operating Voltage GND I I I I I I I I I I Pull up Voltage TENE 2011 11 01 Output Voltage 43882 110011 GND gt gt gt R3111xxxxA R3111xxxxB R3111xxxxC DEFINITION OF OUTPUT DELAY TIME Output Delay Time is defined as follows 1 In the case of Nch Open Drain Output R3111xxxxA B Under the condition of the output pin OUT is pulled up through a resistor of 470kQ to 5V the time interval between the rising edge of pulse from 0 7V to 2 0 and becoming of the output voltage to 2 5V 2 In the case of CMOS Output R3111xxxxC The time interval between the rising edge of pulse from 0 7V to 2 and becoming of the output voltage to 2 0 2 2 2 2 Supply Supply Supply Voltage Voltage Voltage 0 7V 0 7V 0 7V GND GND GND 5 0V 5 0V VDET 2 0V Output 2 Voltage Voltage d Output 2 Vour Vour Voltage GND 7 GND GND
25. ern Mounting on Board Wind velocityzOm s Board Material Glass cloth epoxy plactic Double sided Copper Ratio Top side Approx 5096 Back side Approx 50 Through hole 00 5 x 44pcs Measurement Result Topt 25 C Tjmax 125 C Power Dissipation 420mW 250mW Thermal Resistance 0ja2 125 25 C 0 42W 263 C W 400 C W 600 400 WA 16053 Power Dissipation Po mW O e O 200 ue vug 0 0 25 50 75 85 100 125 150 Ambient Temperature C Power Dissipation Measurement Board Pattern Mount Area Unit mm RECOMMENDED LAND PATTERN SOT 23 3 9 Unit mm RICOH PACKAGEINFORMATION 11 1111 PE SC 82AB 0512 e SC 82AB Unit mm PACKAGE DIMENSIONS TAPING SPECIFICATION 0 220 1 91 59 2 0 0 05 3 5 0 05 AKEN 8 0 0 3 User Direction of Feed TAPING REEL DIMENSIONS 1reel 3000pcs 11214410 9 0 0 3 PACKAGE INFORMATION PESC82AB 0512 POWER DISSIPATION SC 82AB This specification is at mounted on board Power Dissipation depends on conditions of mounting on board This specification is based on the measurement at the condition below Measurement Conditions W UO Standard Land Pattern Mounting on Board Wind velocityzOm s Board Material Glass cloth epoxy plactic Double sided Copper Ratio Top side Approx 5096 Back side Approx 50 Through hole 5 x 44pcs Measurement Result Topt 25 C
26. he GND level The voltage level of Point A means a detector threshold voltage Step 3 When the supply voltage is lower than the minimum operating voltage the operation of the output transistor becomes indefinite The output voltage is equal to the pull up voltage Step 4 The output Voltage is equal to the GND level Step 5 At Point B Vref VopxRb Ra Rb is true as a result the output of comparator is reversed from L to H then the output voltage is equal to the pull up voltage The voltage level of Point B means a released voltage The difference between a released voltage and a detector threshold voltage is a detector threshold hysteresis RICOH e Operation of R3111xxxxB BE e Comparator gt gt Dbo Do A GND Block Diagram R3111xxxxB Released Voltage Detector Threshold Supply Voltage Minimum Operating Voltage GND Pull up Voltage Output Voltage Vour Output Delay Time GND Operation Diagram e Explanation of operation Step 1 The output voltage is equal to the GND level R3111x OUT pin should be pulled up to Voo an external voltage level Comparator Pin Input ae ptf H TT Output L H L OFF OFF Output Tr Neh OFF Hb Hc Ra Rb Rc Rb Ra Rb xVDD xVDD Step 2 At Point A Vref Vopx Rb Rc Ra Rb Rc is true as a result the output of compar
27. reshold 0 84 60 40 20 0 20 40 60 80 100 Temperature Topt C RICOH JL R3111x27xC i m ae ss va R3111x27xC 20 60 40 20 0 20 40 60 80 100 Temperature Topt C R3111x45xC Detector Threshold 4 60 40 20 0 20 40 60 80 100 Temperature Topt C 3 Output Voltage vs Input Voltage R3111x09xC gt gt E 2 2 gt gt 5 5 5 5 5 Q Q 5 5 O O 0 0 0 0 2 04 06 08 1 12 14 1 6 Input Voltage ViN V R3111x27xC gt gt 5 5 gt gt 5 5 gt gt 5 3 Q 5 5 O O 0 0 05 1 15 2 25 3 35 4 Input Voltage ViN V RICOH R3111x R3111x09xA 5V Pull up 470kQ 02 04 06 08 1 1 2 1 4 1 6 Input Voltage VIN V R3111x27xA 5V Pull up 470kQ Input Voltage VIN V R3111x R3111x45xA R3111x45xC 5V Pull up 470kQ A LNOA V Input Voltage VIN V Input Voltage VIN 4 Nch Driver Output Current vs R3111x09xC R3111x09xC 2 Topt 25 C 2 LO 92 lI Juana ndino 0 1 0 08 06 0 0 04 02 Vbs V R3111x27xC R3111x27xC Juana ndino vuu 1no Juana ndino V VDS V VDS RICOH 20 RIX R3111x45xC Topt 25 C OOT AA 22 T _ 4 5 lt 4 0V 3 5V a m
28. sistor becomes indefinite Step 4 The output Voltage is equal to the GND level Step 5 At Point B Vref VopxRb Ra Rb is true as a result the output of comparator is reversed from L to then the output voltage is equal to the supply voltage The voltage level of Point B means released voltage The difference between a released voltage and a detector threshold voltage is a detector threshold hysteresis RICOH TEST CIRCUITS R3111x Supply Current Test Circuit Nch Driver Output Current Test Circuit 2 5V 0 7V Rout GND 470 Vour Cour Vps Output Delay Time Test Circuit 1 Pull up circuit is not necessary for CMOS Output type Detector Threshold Test Circuit Pull up circuit is not necessary for CMOS Output type VIN I Vpp Vps Pch Driver Output Current Test Circuit Apply to CMOS Output type only VDD Vps 2 0 5V 0 7V Rout GND 470 Vour P G Output Delay Time Test Circuit 2 RICOH 18 R3111x TYPICAL CHARACTERISTICS 1 Supply Current vs Input Voltage R3111x09xC lt lt 0 0 23 21 5 5 e O gt gt Qa Qa 2 0 Input Voltage ViN V R3111x45xC lt D 2 2 5 O gt Qa O Input Voltage ViN V 2 Detector Threshold Hysteresis vs Temperature R3111x09xC Detector Threshold Detector Th

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