Philips TDA1562SD User's Manual
Contents
1. Note 1 Plastic or metal protrusions of 0 25 mm maximum per side are not included OUTLINE REFERENCES EUROPEAN VERSION JEDEC EIAJ PROJECTION SOT577 2 E 01 01 05 ISSUE DATE 2003 Feb 12 18 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD RDBS17P plastic rectangular DIL bent SIL reverse bent power package 17 leads row spacing 2 54 mm SOT668 2 non concave a DIMENSIONS mm are the original dimensions UNIT A2 bp c DM a 4 6 24 0 m 4 4 23 6 Note 1 Plastic or metal protrusions of 0 25 mm maximum per side are not included OUTLINE REFERENCES EUROPEAN VERSION JEDEC EIAJ PROJECTION SOT668 2 E 01 01 05 ISSUE DATE 2003 Feb 12 19 Philips Semiconductors 70 W high efficiency power amplifier with diagnostic facility SOLDERING Introduction to soldering through hole mount packages This text gives a brief insight to wave dip and manual soldering A more in depth account of soldering ICs can be found in our Data Handbook IC26 Integrated Circuit Packa2. Vint Vih1 VmsH1 threshold voltage 1 threshold voltage 1 hysteresis Vini Vin1 standby mute mute standby Vih2 Vih2 threshold voltage 2 threshold voltage 2 mute on on mute VimsH2 Status OS PIN STAT AS hysteresis Vino Vino TAT INPUT input voltage HIGH level input current Vostat 14 4 V LOW level input current threshold voltage 1 0 Vp V 3 5 4 5 mA 350 400 Vstat 0 V threshold voltage 1 hysteresis Vini Vin1_ fast mute class B class B fast mute 1 2003 Feb 12 10 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD SYMBOL PARAMETER CONDITIONS TYP MAX UNIT Vih2 threshold voltage 2 class B class H 4 2 V Vin2 threshold voltage 2 class H gt class B 3 3 V va fe Vg fas Er PN STAT as ouet O O PIN STAT AS OUTPUT Ist mute mute acknowledge sink current Vst mute mute acknowledge output voltage lst 2 2 MA Ist ciB class B operation output current Vst clB class B operation output voltage Ist 15 WA I st clH class H operation source current Vst clH class H operation output voltage lst 140 pA To th threshold case temperature sensor Diagnostic output DIAG VDiaG output voltage active LOW load resistance for open load detection
3. threshold junction temperature sensor on fast mute VPH1 Vp e E V V th th MGL267 Fig 6 Supply voltage transfer characteristic 2003 Feb 12 11 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD on mute standby VmsH1 _ __ Vini Vtht Vitn2 Vtha MGL268 Fig 7 Mode select transfer characteristic class H class B fast mute VstH1 VstH2 Vst gt lt lt Vini Vitis Vtho Vtha MGL269 Fig 8 Status I O transfer characteristic 2003 Feb 12 12 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility AC CHARACTERISTICS Vp 14 4 V RL 4 Q Rs 0 Q f 1 KHZ Tamb 25 C measurements in accordance with Fig 9 unless otherwise specified TDA1562SD SYMBOL PARAMETER CONDITIONS Po output power class B THD 10 class H THD 10 class H THD 0 5 high frequency power roll off Po 1 dB THD 0 5 note 1 total harmonic distortion Po 1W DDD active fro h G voltage gain high frequency gain roll off Gy 1 dB note 2 IZicait SVRR CMRR differential input impedance supply voltage ripple rejection common mode rejection ratio on and mute note 3 standby
4. 3 For data sheets describing multiple type numbers the highest level product status determines the data sheet status DEFINITIONS Short form specification The data in a short form specification is extracted from a full data sheet with the same type number and title For detailed information see the relevant data sheet or data handbook Limiting values definition Limiting values given are in accordance with the Absolute Maximum Rating System IEC 60134 Stress above one or more of the limiting values may cause permanent damage to the device These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied Exposure to limiting values for extended periods may affect device reliability Application information Applications that are described herein for any of these products are for illustrative purposes only Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification 2003 Feb 12 DISCLAIMERS Life support applications These products are not designed for use in life support appliances devices or systems where malfunction of these products can reasonably be expected to result in personal injury Philips Semiconductors customers using or selling these products for use in such applications do so at their own
5. note 3 on note 4 ISRR Notes input signal rejection ratio noise output voltage mute note 5 on note 6 mute notes 6 and 7 1 The low frequency power roll off is determined by the value of the electrolytic lift capacitors The low frequency gain roll off is determined by the value of the input coupling capacitors 2 3 Supply voltage ripple rejection is measured across R ripple voltage Vripple max 2 V p p 4 Common mode rejection ratio is measured across R common mode voltage Vemimax 2 V p p CMMR dB differential gain Gy common mode attenuation Om Test set up according to Fig 10 mismatch of input coupling capacitors excluded 5 Input signal rejection ratio is measured across R input voltage Vimax 2 V p p ISSR dB different gain Gy mute attenuation am 6 Noise output voltage is measured in a bandwidth of 20 Hz to 20 kHz 7 Noise output voltage is independent of source impedance Rg 2003 Feb 12 13 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD TEST AND APPLICATION INFORMATION 100 L ni 2200 ane ja eh 4700 uF CLASS B STAT CLASS H FAST MUTE TEMPERATURE LOAD DUMP SENSOR PROTECTION STANDBY MUTE ON 100 nF TDA1562 1 I IN 1 2 Rg DIAGNOSTIC INTERFACE audio FEEDBACK Ag DYNAMIC
6. source CIRCUIT DISTORTION DETECTOR 1 2 Rg 100 nF 2 OUT 10 uF A IN 14 LIFT SUPPLY TEMPERATURE PROTECTION 15 kQ disable reference T voltage 15 c2 A F c2 PGND1 4700 uF PGND2 GND A MGL271 Fig 9 Test and application circuit 2003 Feb 12 14 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD GND MGL270 Fig 10 CMRR test set up 2003 Feb 12 15 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD PACKAGE OUTLINES DBS17P plastic DIL bent SIL power package 17 leads lead length 12 mm SOT243 1 non concave O DIMENSIONS mm are the original dimensions UNIT A A2 bp c DM d Dh 4 6 24 0 mn 4 4 23 6 10 Note 1 Plastic or metal protrusions of 0 25 mm maximum per side are not included OUTLINE REFERENCES EUROPEAN VERSION JEDEC EIAJ PROJECTION SOT243 1 E4 ISSUE DATE 2003 Feb 12 1
7. Koninklijke Philips Electronics N V 2003 SCA75 All rights are reserved Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner The information presented in this document does not form part of any quotation or contract is believed to be accurate and reliable and may be changed without notice No liability will be accepted by the publisher for any consequence of its use Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights Printed in The Netherlands 753503 02 pp24 Date of release 2003 Feb 12 Document order number 9397 750 09939 Lott make things betta i eee amp PHILIPS
8. built in detection circuit checks whether a load is present The results of this check can be detected at the diagnostic output by switching the mode select input in the mute mode Since the diagnostic output is an open collector output more devices can be connected short circuit across load q short circuit to supply or ground MGL265 Fig 4 Diagnostic information 2003 Feb 12 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD status I O high class H maximum output status I O open voltage swing Class B p 0 HIGH diagnostic output LOW HIGH status I O MID output LOW 100 120 145 150 160 J MGL266 Fig 5 Behaviour as a function of temperature LIMITING VALUES In accordance with the Absolute Maximum Rating System IEC 60134 SYMBOL PARAMETER CONDITIONS Vp supply voltage operating note 1 non operating load dump t gt 2 5 ms t 50 ms non repetitive peak output current loRM repetitive peak output current Voce short circuit safe voltage Tig storage temperature Tamb ambient temperature Tj Piot total power dissipation junction temperature Notes 1 When operating at Vp gt 16 V the output power must be limited to 85 W at THD 10 or minimum load is 6 Q 2 Tjis a theoretical temperature which is
9. of the printed circuit board 2003 Feb 12 Philips Semiconductors Preliminary specification TDA1562Q TDA1562ST TDA1562SD 70 W high efficiency power amplifier with diagnostic facility DATA SHEET STATUS DATA SHEET STATUS PRODUCT STATUS 2 3 Development DEFINITION Objective data This data sheet contains data from the objective specification for product development Philips Semiconductors reserves the right to change the specification in any manner without notice Preliminary data Qualification This data sheet contains data from the preliminary specification Supplementary data will be published at a later date Philips Semiconductors reserves the right to change the specification without notice in order to improve the design and supply the best possible product This data sheet contains data from the product specification Philips Semiconductors reserves the right to make changes at any time in order to improve the design manufacturing and supply Relevant changes will be communicated via a Customer Product Process Change Notification Product data Production CPCN Notes 1 Please consult the most recently issued data sheet before initiating or completing a design 2 The product status of the device s described in this data sheet may have changed since this data sheet was published The latest information is available on the Internet at URL http Awww semiconductors philips com
10. risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application Right to make changes Philips Semiconductors reserves the right to make changes in the products including circuits standard cells and or software described or contained herein in order to improve design and or performance When the product is in full production status Production relevant changes will be communicated via a Customer Product Process Change Notification CPCN Philips Semiconductors assumes no responsibility or liability for the use of any of these products conveys no licence or title under any patent copyright or mask work right to these products and makes no representations or warranties that these products are free from patent copyright or mask work right infringement unless otherwise specified Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD NOTES 2003 Feb 12 22 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD NOTES 2003 Feb 12 23 Philips Semiconductors a worldwide company Contact information For additional information please visit http www semiconductors philips com Fax 31 40 27 24825 For sales offices addresses send e mail to sales addresses www semiconductors philips com
11. supply voltage 2 OUT 11 negative output 2 PGND2 1 power ground 2 positive terminal of lift electrolytic capacitor 2 Vref 14 internal reference voltage negative terminal of lift electrolytic capacitor 2 STAT 16 status I O 17 SGND signal ground 2003 Feb 12 Preliminary specification TDA1562Q TDA1562ST TDA1562SD C1 MODE C1 PGND1 OUT DIAG TDA1562Q TDA1562ST Vp2 TDA1562SD OUT PGND2 C2 Vref C2 STAT SGND MGL263 Fig 2 Pin configuration Philips Semiconductors 70 W high efficiency power amplifier with diagnostic facility FUNCTIONAL DESCRIPTION The TDA1562 contains a mono class H BTL output power amplifier At low output power up to 18 W the device operates as a normal BTL amplifier When a larger output voltage swing is required the internal supply voltage is lifted by means of the external electrolytic capacitors Due to this momentarily higher supply voltage the obtainable output power is 70 W In normal use when the output is driven with music like signals the high output power is only needed during a small percentage of time Under the assumption that a music signal has a normal Gaussian amplitude distribution the reduction in dissipation is about 50 when compared to a class B output amplifier with the same output power The heatsink should be designed for use with music signals If the case temperature exceeds 120 C the device will
12. switch back from class H to class B operation The high power supply voltage is then disabled and the output power is limited to 20 W When the supply voltage drops below the minimum operating level the amplifier will be muted immediately Mode select input pin MODE This pin has 3 modes 1 LOW for standby the complete circuit is switched off the supply current is very low 2 MID for mute the circuit is switched on but the input signal is suppressed 3 HIGH for on normal operation the input signal is amplified by 26 dB When the circuit is switched from mute to on or vice versa the actual switching takes place at a zero crossing of the input signal The circuit contains a quick start option i e when it is switched directly from standby to on the amplifier is fully operational within 50 ms important for applications like car telephony and car navigation 2003 Feb 12 Preliminary specification TDA1562Q TDA1562ST TDA1562SD Status I O pin STAT INPUT This input has 3 possibilities 1 LOW for fast mute the circuit remains switched on but the input signal is suppressed 2 MID for class B the circuit operates as class B amplifier the high power supply voltage is disabled independent of the case temperature 3 HIGH for class H the circuit operates as class H amplifier the high power supply voltage is enabled independent of the case temperature When the circuit is switched from fast mute to clas
13. 6 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD RDBS17P plastic rectangular DIL bent SIL power package 17 leads row spacing 2 54 mm SOT577 2 non concave E DIMENSIONS mm are the original dimensions UNIT A bh c DO d 4 6 24 0 mn 4 4 23 6 Note 1 Plastic or metal protrusions of 0 25 mm maximum per side are not included OUTLINE REFERENCES EUROPEAN VERSION JEDEC EIAJ PROJECTION ISSUE DATE SOT577 2 f 01 01 05 2003 Feb 12 17 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD RDBS17P plastic rectangular DIL bent SIL power package 17 leads row spacing 2 54 mm SOT577 2 non concave O UUUUUUUUYUUUUUVUD view B mounting base side roe 1 DIMENSIONS mm are the original dimensions UNIT A Ay bh c DM d 4 6 24 0 MN AS a 23 6
14. INTEGRATED CIRCUITS DATA SHEET TDA1562Q TDA1562ST TDA1562SD 70 W high efficiency power amplifier with diagnostic facility Preliminary specification 2003 Feb 12 Supersedes data of 1998 Apr 07 Philips PHILIPS Semiconductors DH l LI Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD FEATURES e Fast mute on supply voltage drops Quick start option e g car telephony navigation Very high output power operating from a single low supply voltage Low delta offset voltage at the outputs Low power dissipation when used for music signals Load dump protection Switches to low output power at too high case Short circuit safe to ground supply voltage and across temperatures the load e Few external components e Low power dissipation in any short circuit condition e Fixed gain e Protected against electrostatic discharge Differential inputs with high common mode rejection Thermally protected Mode select pin on mute and standby Flexible leads Status I O pin class H class B and fast mute e All switching levels with hysteresis GENERAL DESCRIPTION e Diagnostic pin with information about The TDA1562 is a monolithic integrated 70 W 4 Q Dynamic Distortion Detector DDD Bridge Tied Load BTL class H high efficiency power amplifier in a 17 lead DiL bent SIL plastic power package Any short circuit at ou
15. based on a simplified representation of the thermal behaviour of the device Tj Te P x Rihg c where Ringj c is a fixed value to be used for the calculation of Tj The rating for Tj limits the allowable combinations of power dissipation P and case temperature T in accordance with IEC 60747 1 2003 Feb 12 9 Philips Semiconductors 70 W high efficiency power amplifier with diagnostic facility QUALITY SPECIFICATION Preliminary specification TDA1562Q TDA1562ST TDA1562SD Quality in accordance with SNW FQ 611D if this type is used as an audio amplifier THERMAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS VALUE UNIT Rth j c thermal resistance from junction to case K W thermal resistance from junction to ambient a ae a ae DC CHARAC TERISTICS Vp 14 4 V RL 4 Q Tamb 25 C measurements in accordance with Fig 9 unless otherwise specified SYMBOL Supplies Vp PARAMETER 4 and Vpo CONDITIONS MIN TYP MAX UNIT Vp VP th supply voltage supply threshold voltage mute on supply threshold voltage hysteresis Vins Vin l on mute Istb quiescent current standby current on and mute R open circuit standby Amplifier outputs OUT and OUT AVoo output voltage output offset voltage delta output offset voltage on and mute on and mute on mute Mode select input MODE input voltage input current Vmop_e 14 4 V
16. ges document order number 9398 652 90011 Wave soldering is the preferred method for mounting of through hole mount IC packages on a printed circuit board Soldering by dipping or by solder wave The maximum permissible temperature of the solder is 260 C solder at this temperature must not be in contact with the joints for more than 5 seconds Preliminary specification TDA1562Q TDA1562ST TDA1562SD The total contact time of successive solder waves must not exceed 5 seconds The device may be mounted up to the seating plane but the temperature of the plastic body must not exceed the specified maximum storage temperature T stg max If the printed circuit board has been pre heated forced cooling may be necessary immediately after soldering to keep the temperature within the permissible limit Manual soldering Apply the soldering iron 24 V or less to the lead s of the package either below the seating plane or not more than 2 mm above it If the temperature of the soldering iron bit is less than 300 C it may remain in contact for up to 10 seconds If the bit temperature is between 300 and 400 C contact may be up to 5 seconds Suitability of through hole mount IC packages for dipping and wave soldering methods SOLDERING METHOD PACKAGE DIPPING DBS DIP HDIP SDIP SIL suitable Note suitable 1 For SDIP packages the longitudinal axis must be parallel to the transport direction
17. lastic DiL bent SIL power package 17 leads lead length 7 7 mm SOT243 3 TDA1562ST RDBS17P plastic rectangular DIL bent SIL power package 17 leads row SOT577 2 spacing 2 54 mm TDA1562SD RDBS17P_ plastic rectangular DIL bent SIL reverse bent power package SOT668 2 17 leads row spacing 2 54 mm TYPE NUMBER 2003 Feb 12 3 Philips Semiconductors 70 W high efficiency power amplifier with diagnostic facility BLOCK DIAGRAM Preliminary specification TDA1562Q TDA1562ST TDA1562SD STAT IN SGND CLASS B CLASS H FAST MUTE STANDBY MUTE ON FEEDBACK CIRCUIT 15 kQ reference voltage TEMPERATURE SENSOR C1 C1 LOAD DUMP PROTECTION CURRENT PROTECTION TDA1562 7 gt OUT DIAGNOSTIC INTERFACE DYNAMIC 8 DISTORTION DIAG DETECTOR 11 gt OUT C2 C2 Fig 1 Block diagram TEMPERATURE PROTECTION MGL264 PGND1 PGND2 2003 Feb 12 Philips Semiconductors 70 W high efficiency power amplifier with diagnostic facility PINNING SYMBOL PIN DESCRIPTION IN 1 signal input positive IN 2 signal input negative negative terminal of lift electrolytic capacitor 1 4 mode select input positive terminal of lift electrolytic capacitor 1 power ground 1 positive output 6 7 DIAG 8 diagnostic output open collector supply voltage 1 Vp2 10
18. s B H or vice versa the switching is immediately carried out When the circuit is switched from class B to class H or vice versa the actual switching takes place at a zero crossing of the input signal OUTPUT This output has 3 possibilities 1 LOW for mute acknowledge of muted amplifier 2 MID for class B the circuit operates as class B amplifier the high power supply voltage is disabled caused by the case temperature T gt 120 C 3 HIGH for class H the circuit operates as class H amplifier the high power supply voltage is enabled because the case temperature To lt 120 C When the circuit is switched from class B to class H or vice versa the actual switching takes place at a zero crossing of the input signal The status I O pins of maximum 8 devices may be tied together for synchronizing purposes Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD on supply mute voltage 0 HIGH mode select MID input LOW Vref reference VRT voltage 0 HIGH status I O input MID LOW HIGH status I O class output MID class LOW output voltage 0 across load quick start zero crossing change fast mute zero crossing mute supply mute mute 7 class B H operation function 7 function function MGL272 Fig 3 Switching characteristics 2003 Feb 12 7 Philip
19. s Semiconductors 70 W high efficiency power amplifier with diagnostic facility Diagnostic output pin DIAG DYNAMIC DISTORTION DETECTOR DDD At the onset of clipping of the output stages the DDD becomes active This information can be used to drive a sound processor or DC volume control to attenuate the input signal and so limit the distortion SHORT CIRCUIT PROTECTION When a short circuit occurs at the outputs to ground or to the supply voltage the output stages are switched off They will be switched on again approximately 20 ms after removing the short circuit During this short circuit condition the diagnostic output is continuously LOW When a short circuit occurs across the load the output stages are switched off during approximately 20 ms After that time is checked during approximately 50 us whether the short circuit is still present During this short circuit condition the diagnostic output is LOW for 20 ms and HIGH for 50 us The power dissipation in any short circuit condition is very low HIGH mode select MID input LOW output voltage across load 0 HIGH diagnostic output o clipping signal Preliminary specification TDA1562Q TDA1562ST TDA1562SD TEMPERATURE DETECTION Just before the temperature protection becomes active the diagnostic output becomes continuously LOW LOAD DETECTION Directly after the circuit is switched from standby to mute or on a
20. tputs Open load detector The device can be used for car audio systems e g car radios and boosters as well as mains fed applications e g midi mini audio combinations and TV sound Temperature protection No switch on or switch off plops QUICK REFERENCE DATA Vp 14 4 V RL 4 Q Rs 0 Q f 1 KHZ Tamb 25 C unless otherwise specified SYMBOL PARAMETER CONDITIONS supply voltage operating note 1 non operating load dump quiescent current on and mute R open circuit standby current standby output offset voltage on and mute delta output offset voltage on lt gt mute voltage gain differential input impedance output power THD 0 5 THD 10 total harmonic distortion Po 1W Po 20 W DDD active 2003 Feb 12 2 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier TDA1562Q TDA1562ST with diagnostic facility TDA1562SD SYMBOL PARAMETER CONDITIONS SVRR supply voltage ripple rejection on and mute CMRR common mode rejection ratio on ISRR input signal rejection ratio mute Vio noise output voltage on 100 150 uV Note 1 When operating at Vp gt 16 V the output power must be limited to 85 W at THD 10 or minimum load is 6 Q ORDERING INFORMATION PACKAGE NAME DESCRIPTION VERSION TDA1562Q DBS17P_ plastic DiL bent SIL power package 17 leads lead length 12 mm SOT243 1 TDA1562Q S10 DBS17P p
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