Keithley 2401 Low Voltage SourceMeter
Contents
1. 1pV 20V and 10pA 1A precision voltage and current sourcing and measurement capabilities Five instruments in one IV Source IVR Measure Source and sink 4 quadrant operation 0 012 basic measure accuracy with 5 2 digit resolution 2 4 and 6 wire remote V source and measure sensing 1700 readings second at 41 2 digits via GPIB Standard SCPI GPIB RS 232 and Keithley Trigger Link interfaces Keithley LabTracer 2 0 I V curve tracing application software download 1 888 KEITHLEY us only ke 5 wesc TTA fos weny area Low Voltage SourceMeter Instrument The economical Model 2401 is the latest member of Keithley s Series 2400 SourceMeter family designed specifically for low voltage test applica tions that demand tightly coupled sourcing and measurement Like all Series 2400 SourceMeter models the Model 2401 provides precision voltage and current sourcing and measure ment capabilities 1uV 20V and 10pA 1A It is both a highly stable DC power source and a true instrument grade 5 2 digit multimeter The power source characteristics include low noise precision and readback The multimeter capabilities include high repeatability and low noise The result is a compact single channel DC parametric tester In operation it can act as a voltage source a current source a voltage meter a current meter and an ohmmeter The Lowest Cost Precision SMU source measurement unit on the Mark2. By linking source and measurement circuitry in a single unit the Model 2401 offers a variety of advantages over systems configured with separate source and measurement instruments For example it minimizes the time required for test station development setup and maintenance while lowering the overall cost of system ownership It simplifies the test process itself by eliminating many of the complex synchronization and connection issues associated with using multiple instruments Its compact half rack size conserves precious real estate in the test rack or bench Much More than a Power Supply The tightly coupled nature of a SourceMeter instrument provides many advantages over solutions configured from separate instruments such as a precision power supply and a digital multimeter For example the Model 2401 provides faster test times by reducing GPIB traffic and simplifies the remote programming interface It also protects the device under test from damage due to accidental overloads thermal runaway etc Both the Model 2401 s current and voltage source are program mable with readback to help maximize device measurement integrity If the readback reaches a pro grammed compliance limit then the source is clamped at the limit providing fault protection Local IN OUT HI SENSE HI Remote e Isource Remote SENSE LO Local IN OUT LO Source I Measure V I or configuration Imeter Compliance IN OUT HI Remote S
3. internal 167 166 72 70 69 70 Normal 488 2 1 00 internal 49 42 34 6D 35 60 Component for 60Hz 50Hz Source Measure Pass Fail Test Speed NPLC Trigger Origin Measure To GPIB Source Pass Fail Test To GPIB Fast 0 01 external 1 04 ms 1 08 ms 0 5 ms 0 5 ms 482 ms 5 3 ms Medium 0 10 external 2 55 ms 2 9 ms 0 5 ms 0 5 ms 6 27 ms 7 1 ms Normal 1 00 external 17 53 ms 20 9 ms 0 5 ms 0 5 ms 21 31 ms 25 0 ms NOTES 1 Reading rates applicable for voltage or current measurements Auto zero off autorange off filter off display off trigger delay 0 and binary reading format Includes time to re program source to a new level before making measurement Purely resistive lead 14A and 10uA ranges lt 65ms Time from falling edge of START OF TEST signal to falling edge of END OF TEST signal 5 1000 point sweep was characterized with the source on a fixed range 7 Command processing time of SOURce VOLTage CURRent TRIGgered lt nrf gt command not included Pass Fail test performed using one high limit and one low math limit 1 888 KEITHLEY v s only KEITHLEY www keithley com A GREATER MEASURE OF CONFIDENCE wn S 1S O oO a s wn wT b n cD wT 2 s o gt oe N wn oO 7a SOURCE AND MEASURE Series 2400 Low Voltage SourceMeter Line GENERAL MEMORY BUFFER 5 000 readings 5 digits two 2 500 point buffers Includes selected measured
4. Except 2440 default test current is 0 5A System Speeds MEASUREMENT MAXIMUM RANGE CHANGE RATE 75 second MAXIMUM MEASURE AUTORANGE TIME 40ms fixed source Sweep Operation Reading Rates rdg second for 60Hz 50Hz Source Measure Measure Source Measure Pass Fail Test 5 Source Memory Speed NPLC Trigger Origin To Mem To GPIB To Mem To GPIB To Mem To GPIB To Mem To GPIB Fast 0 01 internal 2081 2030 1754 1551 1515 1369 902 900 981 165 162 165 TEEE 488 1 Mode 0 01 external 1239 1200 1254 1018 990 1035 830 830 886 163 160 163 Fast 0 01 internal 2081 2030 1198 1210 1551 1515 1000 900 902 900 809 840 165 162 164 162 TEEE 488 2 Mode 0 01 external 1239 1200 1079 1050 1018 990 916 835 830 830 756 780 163 160 162 160 Medium 0 10 internal 510 433 509 433 470 405 470 410 389 343 388 343 133 126 132 126 TEEE 488 2 Mode 0 10 external 438 380 438 380 409 360 409 365 374 333 374 333 131 125 131 125 Normal 1 00 internal 59 49 D 49 58 48 58 48 56 47 56 47 44 38 44 38 IEEE 488 2 Mode 1 00 external 57 48 57 48 57 48 A AET 56 47 56 47 44 38 44 38 Single Reading Operation Reading Rates rdg second for 60Hz 50Hz Measure Source Measure Source Measure Pass Fail Test gt Speed NPLC Trigger Origin To GPIB To GPIB To GPIB Fast 488 1 0 01 internal 537 140 135 Fast 488 2 0 01 internal 256 256 79 83 a9 83 Medium 488 2 0 10
5. NPLC NMRR CMRR value s and time stamp Lithium battery backup 3 yr battery life Fast i 80 dB SOURCE MEMORY LIST 100 points max Medium 0 1 80 dB PROGRAMMABILITY IEEE 488 SCPI 1995 0 RS 232 5 user definable power up states plus Slow 1 60 dB 100 dB factory default and RST Except lowest 2 current ranges 90dB DIGITAL INTERFACE Interlock Active low input Note DIO Post N A LOAD IMPEDANCE Stable into 20 000pF typical POWER SUPPLY 100V to 240V rms 50 60Hz automatically detected at power up COMMON MODE VOLTAGE 250V DC 40V DC for Model 2440 Model 2400 2401 190VA COMMON MODE ISOLATION gt 10 Q lt 1000pE COOLING Convection OVERRANGE 105 of range source and measure MAX VOLTAGE DROP BETWEEN INPUT OUTPUT AND SENSE TERMINALS 5V MAX SENSE LEAD RESISTANCE 1MQ for rated accuracy SENSE INPUT IMPEDANCE gt 10 Q GUARD OFFSET VOLTAGE lt 150 V typical 300uV for Models 2430 2440 SOURCE OUTPUT MODES Fixed DC level Noise Rejection EMC Conforms to European Union Directive 89 336 EEC EN 61326 1 SAFETY UL LISTED TO UL 61010B 1 2003 Conforms to European Union Low Voltage Directive VIBRATION MIL PRF 28800F Class 3 Random WARM UP 1 hour to rated accuracies DIMENSIONS 89mm high x 213mm wide x 370mm deep 3 in X 8 in x 14 in Bench Configuration with handle and feet 104mm high x 238mm wide x 370mm deep 4 in x wn S 1S VU oO for wn wo lt
6. SourceMeter instruments are also available to address applications that require integrating multiple source and measure channels and or pulsing capabilities 1A p 200mA 20mA 200V 1100V 200V 20V 20V 200V 1100V 20mA 100mA Duty cycle Duty cycle Se ire A limite 1A Model 2400 and 2400 LV SourceMeter Instruments Model 2410 High Voltage SourceMeter Instrument yr 1A 100mA y 100mA 60V 20V 20V 60V 100V 60 20 20 60 100V 7T 100mA n lt _e ind A Ai 3A Model 2425 100W SourceMeter Instrument 100mA 100V 60 20 20 60 100V Duty cycle imite Pulse mode Duty cycle oniy aA inite Model 2430 1kW Pulse Mode SourceMeter Instrument Model 2440 5A SourceMeter Instrument 1 888 KEITHLEY v s only KEITHLEY www keithley com A GREATER MEASURE OF CONFIDENCE i oO w n o gej c ee Oo e 2 c 2 ae oO oO i a gej 2 aw 0 E lt nee SOURCE AND MEASURE oO a Ve wT oO wn 9 me i O O Q oO N wn oO D oO 7a SOURCE AND MEASURE Series 2400 Voltage Accuracy Local or Remote Sense Low Voltage SourceMeter Line Source Measurement Accuracy 1 Year Default Accuracy 1 Year Programming 23 C 5 C Measurement 23 C 5 C Output Slew Rate Model Range Resolution rdg volts Resolution rdg vol
7. b wn wo wT je s j N i oO oS oO Yn Memory List mixed function Stair linear and log KEITHLEY INSTRUMENTS INC BELGIUM Sint Pieters Leeuw Ph 02 3630040 Fax 02 3630064 info keithley nl Ph 65 6747 9077 Fax 65 6747 2991 sea keithley com www keithley com A GREATER CHINA Beijing Ph 86 10 8447 5556 Fax 86 10 8225 5018 china keithley com Ph 044 8219444 Fax 044 8203081 info keithley ch www keithley ch Copyright 2011 Keithley Instruments Inc 9 in X 14 6 in WEIGHT 3 21kg 7 08 Ibs Model 2425 2430 2440 4 1kg 9 0 Ibs ENVIRONMENT Operating 0 50 C 70 R H up to 35 C Derate 3 R H C 35 50 C Storage 25 C to 65 C Specifications are subject to change without notice All Keithley trademarks and trade names are the property of Keithley Instruments Inc All other trademarks and trade names are the property of their respective companies KEITHLEY MEASURE FRANCE Saint Aubin Ph 01 64532020 Fax 01 60117726 info keithley fr Ph 886 3 572 9077 Fax 886 3 572 9031 info_tw keithley com www keithley com tw Printed in the U S A OF CONFIDENCE GERMANY Germering Ph 089 84930740 Fax 089 84930734 info keithley de Ph 0118 9297500 Fax 0118 9297519 info keithley co uk www keithley co uk No 3130 E 28775 AURORA RD M CLEVELAND OH 44139 1891 M 440 248 0400 W Fax 440 248 6168 W 1 888 KEITHLEY W www keithley com I
8. technique e Uses guard and guard sense leads in addition to the 4 wire sense and source leads Locks out parallel current paths when measuring resistor networks or hybrid circuits to isolate the component under test e Allows users to configure and plot data easily from Series 2400 SourceMeter instruments making characterization of 2 3 and 4 terminal devices a snap GUARD cs GUARD SENSE IN OUT HI SENSE HI s Vmeter DUT R2 RI R3 SENSE LO aao EJ IN OUT LO 6 Wire Ohms Circuit All test current flows through R1 because the high current guard drives the voltage across R2 to OV Free LabTracer 2 0 device characterization software downloadable 1 888 KEITHLEY v s only www keithley com A Low Voltage SourceMeter Instrument Advantages of a Tightly Integrated Instrument By linking source and measurement circuitry in a single unit these instru ments offer a variety of advantages over systems configured with separate source and measurement instruments For example they minimize the time required for test station development setup and maintenance while lowering the overall cost of system ownership They simplify the test pro cess itself by eliminating many of the complex synchronization and connec tion issues associated with using multiple instruments And their compact half rack size conserves precious real estate in
9. 25 6nA 2401 z 1 00000 mA 50 nA 0 034 200 nA 10 nA 0 027 60 nA 1 05A 21 V 10 0000 mA 500 nA 0 045 2uA 100 nA 0 035 600 nA 100 000 mA 5 uA 0 066 20 uA 1uA 0 055 6uA 1 00000 A 50 uA 0 27 900 uA 10 uA 0 22 570 uA TEMPERATURE COEFFICIENT 0 18 C and 28 50 C 0 15 x accuracy specification C CURRENT REGULATION Line 0 01 of range Load 0 01 of range except Model 2440 5A range 0 05 100pA VOLTAGE LIMIT Bipolar voltage limit compliance set with single value Min 0 1 of range OVERSHOOT lt 0 1 typical 1mA step RL 10kQ 20V range for Model 2400 2410 2420 2425 2430 10V range for Model 2440 CONTACT CHECK SPECIFICATIONS requires C version Not available for Model 2401 SPEED 350us for verification and notification CONTACT CHECK 20 15Q 50 Q No contact check failure lt 1 00 Q lt 135 Q lt 475 Q Always contact check failure gt 3 00 Q gt 165 Q gt 525 Q 1 888 KEITHLEY v s only www keithley com A NOTES 1 2400 2401 2410 Only Specifications valid for continuous output currents below 105mA For operation above 105mA continuous for gt 1 minute derate accuracy 10 35mA above 105mA 2 Full operation 1A regardless of load to 30 C 50 C for Model 2420 and 2440 Above 30 C 50 C for Model 2420 and 2440 ambient derate 35mA C and prorate 35mA Q load 4 wire mode For current sink operation on 1A 3A or 5A ranges maximum continuous power i
10. ENSE HI Vsource Feedback to Adjust Vsource 6 Remote SENSE LO Local J IN OUT LO Source V Measure I V or Q configuration KEITHLEY A GREATER MEASURE OF CONFIDENCE 2401 I V Characteristics Like all Series 2400 SourceMeter instruments the Model 2401 provides four quadrant opera tion In the first and third quadrants it operates as a source delivering power to a load In the second and fourth quadrants it operates as a sink dissipating power internally Voltage cur rent and resistance can be measured during source or sink operation 20V 200V Duty cycle limite Model 2401 four quadrant operation Built In Test Sequencer Source Memory List The Source Memory list provides faster and eas ier testing by allowing you to set up and execute up to 100 different tests that run without PC intervention Stores up to 100 instrument configurations each containing source settings measurement settings pass fail criteria etc e Pass fail limit test as fast as 500s per point e Onboard comparator eliminates the delay caused when sending data to the computer for analysis e Built in user definable math functions to calculate derived parameters Example Test Sequence Low Voltage SourceMeter Instrument Trigger Link Interface All SourceMeter instruments include Keithley s unique Trigger Link interface which provides high speed seamless communications with many of Keithley s oth
11. NDIA Bangalore Ph 080 26771071 72 73 Fax 080 26771076 support_india keithley com Lu m www keithley nl www keithley com cn www keithley fr www keithley de www keithley com bam ITALY JAPAN KOREA MALAYSIA NETHERLANDS q Peschiera Borromeo Mi Tokyo Seoul Penang Gorinchem s Ph 02 5538421 Ph 81 3 5733 7555 Ph 82 2 574 7778 Ph 60 4 643 9679 Ph 0183 635333 Fax 02 55384228 Fax 81 3 5733 7556 Fax 82 2 574 7838 Fax 60 4 643 3794 Fax 0183 630821 a info keithley it info jp keithley com keithley keithley co kr sea keithley com info keithley nl z www keithley it www keithley jp www keithley co kr www keithley com www keithley nl x mE SINGAPORE SWITZERLAND TAIWAN UNITED KINGDOM o Singapore Z rich Hsinchu Theale e 74 08 17 11
12. ODE Available using active ohms guard and lt 0 20000 Q Source I ec Meas Vec Source I o Meas Vig guard sense Max Guard Output Current 50mA except 1A range Accuracy is load dependent Refer to White Paper no 2 00000 Q 10 uQ Source Liec Meas Viec Source I Meas Viec 2033 for calculation formula 20 0000 Q 100 uQ 100 mA 0 10 0 003 Q 0 07 0 001 Q GUARD OUTPUT IMPEDANCE lt 0 1Q in ohms mode 200 000 Q 1mQ 10 mA 0 08 0 03 Q 0 05 0 01 Q 2 00000 kQ 10 mQ 1mA 0 07 03 Q 0 05 O01 Q NOTES 5 5 1 Speed Normal 1 PLC For 0 1 PLC add 0 005 of range to offset 20 0000 kQ 100 mQ 100 uA 0 06 3 Q 0 04 1 Q specifications except 200mV 1A 10A ranges add 0 05 For 0 01 PLC 200 000 kQ 1 Q 10 uA 0 07 30 Q 0 05 10 Q add 0 05 of range to offset specifications except 200mvV 1A 10A a a ranges add 0 5 2 00000 MO 10 Q 1 pA 0 11 300 Q 0 05 100 Q 2 Accuracies apply to 2 or 4 wire mode when properly zeroed 7 9 o 3 Manual ohms only except 2420 2425 2430 2440 for 2Q range and 20 0000 MQ 100 Q 1 uA 0 11 1 kQ 0 05 500 Q 2410 or 2400 for 200M9 range 200 000 MQ 1 kQ 100 nA 0 66 10 kQ 0 35 5 kQ 4 Source readback enabled offset compensation ON Also available on gt 200 000 MQ _ Source I Meas V Source I Meas V 2410 2420 2425 2430 and 2440 with similar accuracy enhancement eee 5 In pulse mode limited to 0 1 PLC measurement 6 Except 2440 default test current is 5wA 7
13. e current voltage I V performance of Precision DC power supply photovoltaic solar cells high brightness LEDs current measure HBLEDs low voltage materials CMOS circuits Discrete semiconductor devices and low power semiconductor devices as well as e Passive devices resistance measurements on these devices source and sink e Laser diodes laser diode The Model 2401 is well suited for use as a gate modules LEDs photodetectors bias in applications involving devices with e Connectors switches relays three or more terminals such as HBLEDs and Low voltages resistances photovoltaic cells reducing total system hard ware costs It also provides sufficient range for e Liv characterizing low voltage materials and devices IDDQ including graphene and other nano and o EV characterization MEMs type structures which are inherently low voltage oriented m v x wi Zz x Ww 8 x oO a A GREATER MEASURE OF CONFIDENCE s oO oO _ wn oO wT S exo O O n ee VU oO im a wT 2 a O O gt Z pis oD SOURCE AND MEASURE Low Voltage SourceMeter Instrument Model 8605 Test Leads LabVIEW Software Driver CONTEC EDIG ACCESSORIES AVAILABLE TEST LEADS AND PROBES 1754 2 Wire Universal 10 Piece Test Lead Kit 5804 Kelvin 4 Wire Universal 10 Piece Test Lead Kit 5805 Kelvin 4 Wire Spring Loaded P
14. er instruments For example use the Trigger Link interface to connect a SourceMeter instrument with a Series 7000 Switching System for a complete multipoint test solution With Trigger Link Series 7000 Switching Systems can be controlled by a SourceMeter instrument during a high speed test sequence independent of a computer and GPIB Automation for Speed A SourceMeter instrument streamlines production testing It sources voltage or current while making measurements without needing to change connections It is designed for reliable operation in non stop production environments To provide the throughput demanded by production applications the SourceMeter instrument offers many built in features that allow it to run complex test sequences without computer control or GPIB communications slowing things down Standard and Custom Sweeps Sweep solutions greatly accelerate testing with automation hooks Three basic sweep waveforms are provided that can be programmed for single event or continuous operation They are ideal for 1 V I R V I and W R characterization Bias Bias Linear Staircase Sweep Moves from the start level to the stop level in equal linear steps lt Stop Start Linear staircase sweep Logarithmic Staircase Sweep Done on a log scale with a specified number of steps per decade Stop Custom Sweep Allows construction of special sweeps by specifying the number of measure ment points and the
15. et The Model 2401 is the lowest cost precision SMU instrument on the market offering an economical 20W LV source measure alternative to configuring systems and test benches with separate program mable power supplies and digital multimeters The Model 2401 also offers an economical alternative for applications for which precision programmable power supplies cannot deliver sufficient accuracy signal range source setting or readback resolution The Model 2401 offers users all the same accuracy speed and measurement functions as the rest of the instruments in the Series 2400 family It shares a common operating code base with the rest of the family so it can be operated and programmed within its range boundaries just like any other Series 2400 instrument The only functional differences between the Model 2401 and the Model 2400 are that the Model 2401 does not include 200V source and measure ranges or back panel Digital I O port capabilities However the DB 9 connector is still provided to provide test fixture inter lock signals Model 2401 Applications Manufacturers of components and modules for TYPICAL APPLICATIONS the communications semiconductor computer High brightness LED DC automotive and medical industries will find the and pulse Model 2401 invaluable for a wide range of char e Photovoltaic cell efficiency acterization and production test applications Its 20V 1A output makes it ideal for character A ails izing th
16. mote Sense ADDITIONAL SOURCE SPECIFICATIONS All Models TRANSIENT RESPONSE TIME 30s minimum for the output to recover to its spec following a step change in load COMMAND PROCESSING TIME Maximum time required for the output to begin to change following the receipt of SOURce VOLTage CURRent lt nrf gt command Autorange On 10ms Autorange Off 7ms OUTPUT SETTLING TIME Time required to reach 0 1 of final value after command is pro cessed 100s typical Resistive load 104A to 100mA range DC FLOATING VOLTAGE Output can be floated up to 250VDC Model 2440 40VDC from chassis ground REMOTE SENSE Up to 1V drop per load lead COMPLIANCE ACCURACY Add 0 3 of range and 0 02 of reading to base specification OVER TEMPERATURE PROTECTION Internally sensed temperature overload puts unit in standby mode RANGE CHANGE OVERSHOOT Overshoot into a fully resistive 100kQ load 10Hz to 1MHz BW adjacent ranges 100mV typical except 20V 200V 20V 60V on Model 2420 20V 100V on Model 2425 and 2430 range boundary and Model 2440 MINIMUM COMPLIANCE VALUE 0 1 of range Source Accuracy Measurement 5 6 1 Year Accuracy 1 Year Programming 23 C 5 C Default Measurement 23 C 5 C Model Range Resolution rdg amps Resolution rdg amps Source Sink Limit 1 00000 uA 50 pA 0 035 600 pA 10 pA 0 029 300 pA 10 0000 uA 500 pA 0 033 2nA 100 pA 0 027 700 pA 2400 2400 C 100 000 uA 5nA 0 031 20 nA 1nA 0 0
17. robes 5808 Low Cost Single pin Kelvin Probe Set 5809 Low Cost Kelvin Clip Lead Set 8607 2 Wire 1000V Banana Cables 1m 3 3 ft CA 18 1 Shielded Dual Banana Cable 1 2m 4 ft SWITCHING HARDWARE 7001 wo Slot Switch System 7002 en Slot Switch System 7019 C 6 Wire Ohms Switch Card 7053 High Current Switch Card CABLES ADAPTERS 7007 1 Shielded GPIB Cable 1m 3 3 ft 7007 2 Shielded GPIB Cable 2m 6 6 ft 7009 5 RS 232 Cable 8620 Shorting Plug COMMUNICATION INTERFACE KPCI 488LPA IEEE 488 Interface Controller for the PCI Bus KUSB 488B EEE 488 USB to GPIB Interface Adapter TRIGGERING AND CONTROL 8501 1 Trigger Link Cable DIN to DIN 1m 3 3 ft 8501 2 rigger Link Cable DIN to DIN 2m 6 6 ft 8502 rigger Link to BNC Breakout Box 8503 Trigger Link Cable DIN to Dual BNC 1m 3 3 ft 8505 Male to 2 Female Y DIN Cable for Trigger Link RACK MOUNT KITS 4288 1 Single Fixed Rack Mount Kit 4288 2 Dual Fixed Rack Mount Kit 4288 4 Dual Fixed Rack Mount Kit 4288 5 Shelf Type Side by Side Rack Mounting Kit 4288 9 Dual Fixed Rack Mounting Kit SOFTWARE LabTracer 2 0 Curve Tracing Software downloadable SERVICES AVAILABLE 2401 3Y EW 1 year factory warranty extended to 3 years from date of shipment TRN 2400 1C Course Unleashing the Power of Your SourceMeter Instrument 1 888 KEITHLEY us only www keithley com Low Voltage SourceMeter Instrument Advantages of a Tightly Integrated Instrument
18. s limited to approximately 1 2 rated power or less depending on current up to 30 C ambient See power equations in the User s Manual to calculate allowable duty cycle for specific conditions 3 For sink mode 14A to 100mA range accuracy is Model 2400 2401 0 15 offset 4 Models 2410 2420 2425 2430 2440 0 5 offset 3 For 1A range accuracy is Model 2400 2401 1 5 offset 8 Models 2410 2420 2425 2430 2440 1 5 offset 3 Speed Normal 1 PLC For 0 1 PLC add 0 005 of range to offset specifications except 200mV 1A 10A ranges add 0 05 For 0 01 PLC add 0 05 of range to offset specifications except 200mV 1A 10A ranges add 0 5 5 Accuracies apply to 2 or 4 wire mode when properly zeroed 6 In pulse mode limited to 0 1 PLC measurement KEITHLEY GREATER MEASURE OF CONFIDENCE Series 2400 Low Voltage SourceMeter Line Resistance Measurement Accuracy Local or Remote Sense 5 TEMPERATURE COPTEICIENT O 18C a 0 15 x accuracy specification C SOURCE I MODE MANUAL OHMS Total uncertainty I source Normal Accuracy Enhanced Accuracy accuracy V measure accuracy 4 wire remote sense Default Test 23 C 5 C 23 C 5 C SOURCE V MODE MANUAL OHMS Total uncertainty V Default Current 1 Year rdg ohms 1 Year rdg ohms source accuracy I measure accuracy 4 wire remote sense Range Resolution 2400 2401 2400 2401 2400 2401 6 WIRE OHMS M
19. source level at each point Bias Bias Start e Up to 1700 readings second at 4 digits to the GPIB bus e 5000 5 2 digit readings can be stored in the non volatile buffer memory Logarithmic staircase sweep Bias Bias Custom sweep If Fails Test 1 Bin part to bad bin 2 Transmit data to com puter while handler is placing new part Test Pass Fail Test If Passes Test Test 1 Check V at 100mA Go to Test 2 against pass fail limits Test 2 Check V at 1A against Go to Test 3 pass fail limits Test 3 Check leakage current at 1 Bin part to good bin 500V and test against 2 Transmit readings to computer pass fail limits while handler is placing new part 3 Return to Test 1 3 Return to Test 1 1 888 KEITHLEY us only www keithley com KEITHLEY A GREATER MEASURE OF CONFIDENCE i oO v n oO ar ee Oo e n 2 ae Oo oO a g 2 nA Oo aes lt ao SOURCE AND MEASURE E oO wo D wn oO aw eto A O 5 O n a VU oO D a wT 2 a O O gt Z E oD SOURCE AND MEASURE 2401 Unique 6 Wire Ohms Technique The Model 2401 can make standard 4 wire split Kelvin and 6 wire guard ed ohms measurements and can be configured for either the constant cur rent or constant voltage method The 6 wire ohms
20. the test rack or bench Power of Five Instruments in One IV Source IVR Measure The tightly coupled nature of a SourceMeter instrument provides many advantages over separate instruments For example it provides faster test times by reducing GPIB traffic and simplifies the remote program ming interface It also protects the device under test from damage due to accidental overloads thermal runaway etc Both the current and voltage source are programmable with readback to help maximize device measure ment integrity If the readback reaches a programmed compliance limit then the source is clamped at the limit providing fault protection Unlike narrow performance SMU platforms including board level prod ucts which often deliver sub optimal analog measurements due to signifi cant loss in signal integrity accuracy power and or speed due to intercon nect thermal management and other issues all Series 2400 SourceMeter instruments combine the industry s widest dynamic range with uncompro mising throughput and superior measurement integrity KEITHLEY GREATER MEASURE OF CONFIDENCE 2401 Low Voltage SourceMeter Instrument Other Series 2400 SourceMeter Instruments If your application requires a wider sourcing or measurement range than the Model 2401 can pro vide other Series 2400 instruments likely offer the range you need Consult the range graphs shown here or the instrument specifications for details Series 2600A System
21. ts 430 Source Sink Limit 200 000 mV 5 uV 0 02 600 uV 1 wv 0 012 300 uV sion Zoo 2 00000 V 50 uV 0 02 600 uV 10 uV 0 012 300 uV 21 V 1 05 A i 20 0000 V 500 uV 0 02 2 4 mV 100 uV 0 015 1 5 mV 0 08 V us 210 V 105 mA 200 000 V 5 mV 0 02 24 mV ImV 0 015 10 mV 0 5 Vius 200 000 mV 5 uV 0 02 600 uV 1 wv 0 012 300 uV 2401 2 00000 V 50 uV 0 02 600 uV 10 uV 0 012 300 uV 21 V 1 05 A 20 0000 V 500 uV 0 02 2 4 mV 100 uV 0 015 1 5 mV 0 08 V us TEMPERATURE COEFFICIENT 0 18 C and 28 50 C 0 15 x accuracy specification C VOLTAGE REGULATION Line 0 01 of range Load 0 01 of range 100uV OVER VOLTAGE PROTECTION User selectable values 5 tolerance Factory default none CURRENT LIMIT Bipolar current limit compliance set with single value Min 0 1 of range OVERSHOOT lt 0 1 typical full scale step resistive load 10mA range NOTES 1 2400 2410 Only Specifications valid for continuous output currents below 105mA For operation above 105mA continuous for gt 1 minute derate accuracy 10 35mA above 105mA 2 Speed Normal 1 PLC For 0 1 PLC add 0 005 of range to offset specifications except 200mV 1A 10A ranges add 0 05 For 0 01 PLC add 0 05 of range to offset specifications except 200mV 1A 10A ranges add 0 5 3 Accuracies apply to 2 or 4 wire mode when properly zeroed 4 In pulse mode limited to 0 1 PLC measurement Current Accuracy Local or Re
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