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AMS1004-1.2 Datasheet(PDF) 3 Page - Advanced Monolithic Systems |
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AMS1004-1.2 Datasheet(HTML) 3 Page - Advanced Monolithic Systems |
3 / 7 page ![]() Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723 AMS1004-1.2 PIN CONNECTIONS TO-92 SO-8 SOT-89 Plastic Package (N) SO Package (S) (L) 1 2 3 12 8 4 3 75 6 N/C N/C N/C N/C N/C N/C + - N/C - + 1 2 3 Bottom View Top View Top View TYPICAL APPLICATIONS Wide Input Micropower Reference Reference from Range Reference from 9V Battery 1.5V Battery 4.3k LM334 OUT 1.24V AMS1004-1.2 V IN = 2.3V TO 30V AMS1004-1.2 1.2V 500k 9V AMS1004-1.2 1.2V 3k 1.5V Micropower Thermocouple Cold Junction Compensator + LM334 AMS1004-1.2 R1 R2 ZERO ADJ 100k 1M 1% 5.1k 2k 1% TC ADJ 500 METER MERCURY CELL 1.345V + - V+ V- R THERMOCOUPLE + - COLD JUNCTION ISO THERMAL WITH LM334 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 Voltage Voltage Type Coefficient ( Ω) ( Ω) Across R1 Across R2 (mV/ °C) @ 25 °C (mV) (mV) J 52.3 523 1.24k 15.60 14.32 T 42.8 432 1k 12.77 11.78 K 40.8 412 953 Ω 12.17 11.17 S 6.4 63.4 150 Ω 1.908 1.766 Typical supply current 50 µA |
Similar Part No. - AMS1004-1.2_05 |
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Similar Description - AMS1004-1.2_05 |
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