2N3638 2S323 2S323 25 30 ~~~~ 2N924 HSE140 0414 0414 MPS6562 ZTX500 MPS6563 MPSD56 35 40 g~~~ f-7 55 SO V(BR)CEO hFE (V) V(BR)CEO 45 Manufacturer C155 C155P C155P ZT180 2SB643 HA9049 HA9049 0413 c-0 4 13 BC181 BC181 BC181 BC381 BC381 BC381 A8T3702 MPS94S2 BC192 ~g~~~ 65 70 PET3702 2N3702 MPS3702 2N5811 GES5811 D29E1 D29E1 TP5447 ~~~;:~ 75 80 PN5447 CS9012 BC308VI BC308VI18 BC308VI5 BC158 BC418 SF158 ~~~~~~ 85 90 2S303A 2SB641 ZT187 2SA952 2SA952 2SA952 MMBT3S38A MMBT363BA SS3~8A"1\ 95 746 BC334 BC334 BC334 BC33S PNS07S Ic Max (A) fT (Hz) Cobo Max (F) ICBO Max (A) V(BR)CBO PD Max Derate at Toper (V) (W) (WrC) eC) Max Package Style >= 20 V, (Cont'd) See Index SemiconTech NthAmerSemi NthAmerSemi See Index Genrl Diode SemiconTech SprgueElec See Index NthAmerSemi ':Iybrid Semi See Index SemiconTech SemiconTech See Index See Index SemiconTech NthAmerSami SldSt Indus SDrQueElec 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 28 28 30 30 ~eelndex ~~ ~g ~g~ 30 30 30 30 30 30 35 35 350m 5

20 25 30 PN6076 V761 2SA628 L9015 L9015 MPS6172 BC186 MPS3638A BCX18 BCX18R Manufacturer CentralSemi SGS-Ates Solid Stlnc Semi Inc Advncd Semi Motorola See Index See Index See Index FerrantiLtd 55 60 85 90 95 (Hz) 25 25 25 25 25 25 25 25 25 TP3638A 2N6076 2N3638A 2SB811 2SB624 2SB624 2SB1035C TEC9012G BC308 25 25 25 25 25 25 25 25 25 100 100 100 100 110 110 110 118 120 150M 200M 150M 110M 160M 160M 100M 25 25 25 25 25 25 25 25 25 120 120 120 120 120 120 120 120 120 150M 150M 150M 150M 150M 150M 150M 150M 150M BC178P MPS4126 MPS4126 BC258 BC258A BC158A BC158A BC158A BC29817 25 25 25 25 25 25 25 25 25 120 120 120 120 120 125 125 125 125 BC187 BC187 TEC9012H 2N4288 BC179VI 2N5999 2N5813 GES5813 TP5813 25 25 25 25 25 25 25 25 25 140 140 144 150 150 150 150 150 150 25 25 25 25 25 25 25 25 25 150 160 160 170 176 180 180 180 180 m 800m 500m 800m 100m 800m 500m 700m 700m 1.0 25 25 25 25 25 25 25 25 25 200 200 200 200 200 200 200 200 200 100m 100m 100m 100m 100m 100m -.7 800m 1.0 25 25 25 25 25 25 25 25 2

IQ at 1.3V500A IQ at 1.6V2.4mA Figure 19. 0C-100C Thermometer 8 Submit Documentation Feedback Copyright (c) 2005-2013, Texas Instruments Incorporated Product Folder Links: LM185-1.2QML LM185-1.2QML www.ti.com SNVS384A - OCTOBER 2005 - REVISED MARCH 2013 *2N3638 or 2N2907 select for inverse HFE 5 Select for operation at 1.3V IQ 600A to 900A Figure 20. Lower Power Thermometer Calibration 1. Short LM385-1.2, adjust R3 for IOUT= temp at 1.8A/K 2. Remove short, adjust R2 for correct reading in F Figure 21. 0F-50F Thermometer Submit Documentation Feedback Copyright (c) 2005-2013, Texas Instruments Incorporated Product Folder Links: LM185-1.2QML 9 LM185-1.2QML SNVS384A - OCTOBER 2005 - REVISED MARCH 2013 www.ti.com Calibration 1. Adjust R1 so that V1 = temp at 1mV/K 2. Adjust V2 to 273.2mV IQ for 1.3V to 1.6V battery voltage = 50A to 150A Typical supply current 50A Figure 22. Centigrade Thermometer Adjustment Procedure 1. Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature multiplied by

00 - REVISED APRIL 2013 www.ti.com METER THERMOMETERS Calibration 1. Short LM385-1.2-N, adjust R3 for IOUT= temp at 1A/K 2. Remove short, adjust R2 for correct reading in centigrade IQ at 1.3V500A IQ at 1.6V2.4mA Figure 21. 0C-100C Thermometer Figure 22. *2N3638 or 2N2907 select for inverse HFE 5 Select for operation at 1.3V IQ 600A to 900A Figure 23. Lower Power Thermometer 8 Submit Documentation Feedback Copyright (c) 2000-2013, Texas Instruments Incorporated Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N LM185-1.2-N, LM285-1.2-N, LM385-1.2-N www.ti.com SNVS742E - JANUARY 2000 - REVISED APRIL 2013 Calibration 1. Short LM385-1.2-N, adjust R3 for IOUT= temp at 1.8A/K 2. Remove short, adjust R2 for correct reading in F Figure 24. 0F-50F Thermometer Adjustment Procedure 1. Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature multiplied by the thermocouple Seebeck coefficient. 2. Adjust zero ADJ pot until voltage across R2 equals the thermocouple Seebeck coefficient multipl

K 2. Remove short, adjust R2 for correct reading in centigrade 2. Adjust V2 to 273.2mV IQ at 1.3V.500A IQ for 1.3V to 1.6V battery volt- IQ at 1.6V.2.4mA age = 50A to 150A Micropower Thermocouple Cold Junction Compensator Lower Power Thermometer 20156129 *2N3638 or 2N2907 select for inverse HFE . 5 Select for operation at 1.3V IQ . 600A to 900A 0F-50F Thermometer 20156131 Adjustment Procedure 1. Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature multiplied by the thermocouple Seebeck coefficient. 2. Adjust zero ADJ pot until voltage across R2 equals the thermocouple Seebeck coefficient multiplied by 273.2. Thermocouple Type R1 R2 Voltage Voltage Coefficient () () Seebeck Across R1 Across R2 @ 25C (mV) (V/C) (mV) 20156130 Calibration 1. Short LM385-1.2, adjust R3 for IOUT= temp at 1.8A/K 2. Remove short, adjust R2 for correct reading in F Typical supply current 50A www.national.com 8 J 52.3 5231.24k 15.60 T 42.8 432 1k 12.77 14.32 11.78 K 40.8 412953 12.17 11.17 S 6.4 63.4150 1.90

nt Sources 551823 Micropower* 5V Regulator 551826 551824 *IQ 30A Micropower* 10V Reference 551827 551825 5 www.national.com LM185-1.2/LM285-1.2/LM385-1.2 METER THERMOMETERS 0C-100C Thermometer IQ at 1.3V500A IQ at 1.6V2.4mA Lower Power Thermometer 551829 *2N3638 or 2N2907 select for inverse HFE 5 Select for operation at 1.3V IQ 600A to 900A 551828 Calibration 1. Short LM385-1.2, adjust R3 for IOUT= temp at 1A/K 2. Remove short, adjust R2 for correct reading in centigrade 0F-50F Thermometer Adjustment Procedure 1. Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature multiplied by the thermocouple Seebeck coefficient. 2. Adjust zero ADJ pot until voltage across R2 equals the thermocouple Seebeck coefficient multiplied by 273.2. Thermocoup Seebeck R1 R2 le Type Coefficient () () Voltage Voltage Across R1 @ 25C Across R2 (mV) (mV) 15.60 14.32 12.77 11.78 95 3 12.17 11.17 63. 15 4 0 1.908 1.766 (V/C) J 52.3 T 42.8 K 40.8 S 6.4 551830 Calibration 1. Short LM385-1.2, adjust R3 for IOUT= t

wer* 5V Regulator Micropower* 10V Reference *IQ j 20 mA standby current *IQ j 30 mA Precision 1 mA to 1 mA Current Sources *IOUT e 5 1.23V R2 TL/H/5518 - 4 Typical Applications (Continued) METER THERMOMETERS 0 Cb100 C Thermometer Lower Power Thermometer * 2N3638 or 2N2907 select for inverse HFE j 5 Select for operation at 1.3V IQ j 600 mA to 900 mA Calibration 1. Short LM385-1.2, adjust R3 for IOUT e temp at 1 mA/ K 2. Remove short, adjust R2 for correct reading in centigrade IQ at 1.3V j 500 mA IQ at 1.6V j 2.4 mA 0 Fb50 F Thermometer Micropower Thermocouple Cold Junction Compensator Calibration 1. Short LM385-1.2, adjust R3 for IOUT e temp at 1.8 mA/ K 2. Remove short, adjust R2 for correct reading in F TL/H/5518 - 5 Adjustment Procedure 1. Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature multiplied by the thermocouple Seebeck coefficient. 2. Adjust zero ADJ pot until voltage across R2 equals the thermocouple Seebeck coefficient multiplied by 273.2. Thermocouple Seebeck R1 R2

o 1 mA Current Sources DS005518-27 DS005518-26 5 www.national.com LM185-1.2/LM285-1.2/LM385-1.2 Typical Applications LM185-1.2/LM285-1.2/LM385-1.2 Typical Applications (Continued) METER THERMOMETERS Lower Power Thermometer 0C-100C Thermometer DS005518-29 *2N3638 or 2N2907 select for inverse HFE 5 Select for operation at 1.3V IQ 600 A to 900 A DS005518-28 Calibration 1. Short LM385-1.2, adjust R3 for IOUT = temp at 1 A/K 2. Remove short, adjust R2 for correct reading in centigrade IQ at 1.3V 500 A IQ at 1.6V 2.4 mA 0F-50F Thermometer Micropower Thermocouple Cold Junction Compensator DS005518-30 Calibration 1. Short LM385-1.2, adjust R3 for IOUT = temp at 1.8 A/K 2. Remove short, adjust R2 for correct reading in F DS005518-31 Adjustment Procedure 1. Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature multiplied by the thermocouple Seebeck coefficient. 2. Adjust zero ADJ pot until voltage across R2 equals the thermocouple Seebeck coefficient multiplied by 273.2. Thermocouple Seebeck

S (Continued) 0C - 100C Thermometer 0C - 100C Thermometer Lower Power Thermometer * 150 150 M 1.3 TO 1.6V 0-100A M IOUT 0-50A M 8k TO 12k R1 4k AMS3100-1.2 R2 1k V+ LM334 R R2 1k V+ 1.5V (1.3-1.6V) R LM334 AMS3100-1.2 V- R1 2k IOUT LM334 V- R3 100 R3 50 * 2N3638 or 2N2907 select for inverse HFE 5 Select for operation at 1.3V IQ 600A to 900 A R4 220 1.3-1.6V AMS3100-1.2 R4 100 Calibration Calibration 1. Short AMS3100-1.2, adjust R3 for IOUT = temp at 1A/K 2. Remove short, adjust R2 for correct reading in C IQ at 1.3V 500 A IQ at 1.6V 2.4mA 1. Short AMS3100-1.2, adjust R3 for IOUT = temp at 1.8A/K 2. Remove short, adjust R2 for correct reading in F Centigrade Thermometer Micropower* 10V Reference IQ VIN = 15V 2.2k + V LM334 R V1.5V V1 V2 90k 1M 25k OUTPUT 1mV/ C 2.3k 2 6 LM4250C 3 1.2k 7 + 27k 4 22M AMS3100-1.2 R1 1k Calibration 10V 8 150pF 3.5M AMS3100-1.2 500k *IQ 20A standby current 1. Adjust R1 so that V1 = temp at 1mV/K. 2. Adjust V2 to 273.2mV. IQ for 1.3V to 1.6V battery voltage = 50A to 150

9491 OUT 1.24V AMS9491 0C - 100C Thermometer 0C - 100C Thermometer Lower Power Thermometer * 150 150 M 1.3 TO 1.6V 0-100A M 8k TO 12k R1 4k IOUT R2 1k V+ LM334 V- LM334 R AMS9491 LM334 AMS9491 R4 220 R1 2k IOUT R2 1k V+ 1.5V (1.3-1.6V) R3 100 M 0-50A V- * 2N3638 or 2N2907 select for inverse HFE 5 Select for operation at 1.3V IQ 600A to 900 A R 1.3-1.6V AMS9491 R3 50 R4 100 Calibration Calibration 1. Short AMS9491, adjust R3 for IOUT = temp at 1A/K 2. Remove short, adjust R2 for correct reading in C IQ at 1.3V 500 A IQ at 1.6V 2.4mA 1. Short AMS9491, adjust R3 for IOUT = temp at 1.8A/K 2. Remove short, adjust R2 for correct reading in F Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140 AMS9491 TYPICAL APPLICATIONS (Continued) Centigrade Thermometer Micropower* 10V Reference IQ VIN = 15V 2.2k + V LM334 V1 R V- 2.3k 1.5V V2 90k 25k 1M OUTPUT 1mV/ C 2 7 + 6 LM4250C 3 27k 1.2k 10V 8 4 AMS9491 22M 150pF R1 1k 3.5M 500k AMS9491 *IQ 20A standby

S (Continued) 0C - 100C Thermometer 0C - 100C Thermometer Lower Power Thermometer * 150 150 M 1.3 TO 1.6V 0-100A M R1 4k IOUT R2 1k V+ LM334 LM334 R R1 2k IOUT AMS1004-1.2 R2 1k V+ 1.5V (1.3-1.6V) R LM334 AMS1004-1.2 V- M 0-50A 8k TO 12k V- R3 100 R3 50 * 2N3638 or 2N2907 select for inverse HFE 5 Select for operation at 1.3V IQ 600A to 900 A R4 220 1.3-1.6V AMS1004-1.2 R4 100 Calibration Calibration 1. Short AMS1004-1.2, adjust R3 for IOUT = temp at 1A/K 2. Remove short, adjust R2 for correct reading in C IQ at 1.3V 500 A IQ at 1.6V 2.4mA 1. Short AMS1004-1.2, adjust R3 for IOUT = temp at 1.8A/K 2. Remove short, adjust R2 for correct reading in F Centigrade Thermometer Micropower* 10V Reference IQ VIN = 15V 2.2k V+ LM334 V1.5V V1 R 2.3k V2 90k 25k 1M OUTPUT 1mV/ C 2 7 + 6 LM4250C 3 1.2k 27k 4 AMS1004-1.2 10V 8 22M 150pF R1 1k 3.5M 500k AMS1004-1.2 *IQ 20A standby current Calibration 1. Adjust R1 so that V1 = temp at 1mV/K. 2. Adjust V2 to 273.2mV. IQ for 1.3V to 1.6V battery voltage = 50A to 150A

ONS (Continued) 0C - 100C Thermometer 0C - 100C Thermometer Lower Power Thermometer * 150 150 M 1.3 TO 1.6V 0-100A M IOUT R2 1k LM334 R R2 1k V+ 1.5V (1.3-1.6V) R LM334 AMS385-1.2 V- R1 2k IOUT LM334 AMS385-1.2 V+ M 0-50A 8k TO 12k R1 4k V- R3 100 R3 50 * 2N3638 or 2N2907 select for inverse HFE 5 Select for operation at 1.3V IQ 600A to 900 A R4 220 1.3-1.6V AMS385-1.2 R4 100 Calibration Calibration 1. Short AMS385-1.2, adjust R3 for IOUT = temp at 1A/K 2. Remove short, adjust R2 for correct reading in C IQ at 1.3V 500 A IQ at 1.6V 2.4mA 1. Short AMS385-1.2, adjust R3 for IOUT = temp at 1.8A/K 2. Remove short, adjust R2 for correct reading in F Centigrade Thermometer Micropower* 10V Reference IQ VIN = 15V 2.2k + V LM334 V1.5V V1 R 2.3k V2 90k 25k 1M OUTPUT 1mV/ C 2 7 + 6 LM4250C 3 1.2k 27k 4 AMS385-1.2 10V 8 22M 150pF R1 1k 3.5M 500k AMS385-1.2 Calibration *IQ 20A standby current 1. Adjust R1 so that V1 = temp at 1mV/K. 2. Adjust V2 to 273.2mV. IQ for 1.3V to 1.6V battery voltage = 50A to 150A Adv

90 5.600 7.370 5.400 3.420 3.830 AT 9.100 F 6. 500 ec AT 2500 F 1.790 BC AT 3.000 F 2 140 sc AT 7.500 F 5.360 ec Al 0.380 0.380 0.370 0.360 0.960 F 0.360 BC JANTX JANIXV RAY JAN 6.400 F Al 2N36375 RAY 2 500 JANTX 2N3637S 5.340 15.560 RAY 6.250 F JANIXV AT 2N3638 RAY AT 4.100 F 2. 930 ec AT 4.600 F 3.290 ac JAN 2N3636L RAY 3.830 4.600 F 3.290 BC RAY 2N3637S 2N3636L JANTX AT JAN 4.850 6.560 3.420 4.100 F 2.930 ec 2N3637L JANTX MOT 15.560 11.110 F Al RAY F AT 6.070 MOT 6.400 4.570 9.500 Al ..14N1XV 2N3637L 7.580 JANIXV 1.550 1.500 2.100 F 1.500 ec 1.550 1.500 3.000 F 1.125 ec F JANTX RAY JANIXV F 3.480 AT 2N3637 2.080 CRY AT 5.450 6.820 2N3636 CRY 2.340 3.360 2.300 F JANTX JAN 2N3636 2N3635 6.040 AT 2N3637L JANTX 2N36345 3.800 2N3637 MOT 9.500 6.790 JAN RAY Al 1.550 1.500 2.100 F 1.500 BC 1.650 1.600 3.200 F 1.200 ec JANIXV 3.430 CRY 3690 GTC MOT 2.000 1.430 NJS 1.950 1.880 QS2 RAY 1.750 1.990 SCA 1.940 SEI SES 4.800 1.600 2N3634S 2.500 MOT 6.040 4.310 CRY 2N3636 2N36345 Al 5.170 2N3636 RAY 3.850 JA

pot until voltage across R2 equals the thermocouple Seebeck coefficient multiplied by 273.2. Thermocouple Type R1 R2 Voltage Voltage Coefficient () () Seebeck Across R1 Across R2 @ 25C (mV) (V/C) (mV) J 52.3 5231.24k 15.60 14.32 T 42.8 432 1k 12.77 11.78 *2N3638 or 2N2907 select for inverse HFE . 5 K 40.8 412953 12.17 11.17 Select for operation at 1.3V S 6.4 63.4150 1.908 1.766 00551829 IQ . 600A to 900A 0F-50F Thermometer 00551830 Calibration 1. Short LM385-1.2, adjust R3 for IOUT= temp at 1.8A/K 2. Remove short, adjust R2 for correct reading in F Typical supply current 50A 7 www.national.com LM185-1.2/LM285-1.2/LM385-1.2 Typical Applications LM185-1.2/LM285-1.2/LM385-1.2 Typical Applications (Continued) Centigrade Thermometer 00551801 Calibration 1. Adjust R1 so that V1 = temp at 1mV/K 2. Adjust V2 to 273.2mV IQ for 1.3V to 1.6V battery volt- age = 50A to 150A Schematic Diagram 00551807 www.national.com 8 LM185-1.2/LM285-1.2/LM385-1.2 Physical Dimensions inches (millimeters) unless otherwise no

K 2. Remove short, adjust R2 for correct reading in centigrade 2. Adjust V2 to 273.2mV IQ at 1.3V.500A IQ for 1.3V to 1.6V battery volt- IQ at 1.6V.2.4mA age = 50A to 150A Micropower Thermocouple Cold Junction Compensator Lower Power Thermometer 20156129 *2N3638 or 2N2907 select for inverse HFE . 5 Select for operation at 1.3V IQ . 600A to 900A 0F-50F Thermometer 20156131 Adjustment Procedure 1. Adjust TC ADJ pot until voltage across R1 equals Kelvin temperature multiplied by the thermocouple Seebeck coefficient. 2. Adjust zero ADJ pot until voltage across R2 equals the thermocouple Seebeck coefficient multiplied by 273.2. Thermocouple Type R1 R2 Voltage Voltage Coefficient () () Seebeck Across R1 Across R2 @ 25C (mV) (V/C) (mV) 20156130 Calibration 1. Short LM385-1.2, adjust R3 for IOUT= temp at 1.8A/K 2. Remove short, adjust R2 for correct reading in F Typical supply current 50A www.national.com 8 J 52.3 5231.24k 15.60 T 42.8 432 1k 12.77 14.32 11.78 K 40.8 412953 12.17 11.17 S 6.4 63.4150 1.90