Datasheet OP37 (Analog Devices) - 8

OP37 60 6 OP37C V 50 4 TA = 25 C OP37B V V 40 2 S = 15V GE – 10 V 30 0 TA OP37A GE – 20 – TA –2 OL V OP37C/G 10 OL –4 GE OP37B V TA 0 OP37A –6 OP37F OL –10 6 OP37A –20 4 5 OP37A/E –30 2 OFFSET V OP37B –40 TRIMMING WITH 0 –50 10k POT DOES –2 NOT CHANGE CHANGE IN OFFSET –60 TCV –4 OS OP37C –70 CHANGE IN INPUT OFFSET –6 1 –75 –50 –25 0 25 50 75 100 125 150 175 0 1 2 3 4 5 6 7 0 1 2 3 4 5 TEMPERATURE – C TIME – MONTHS TIME AFTER POWER ON – MINUTES
TPC 10. Offset Voltage Drift of Eight TPC 11. Long-Term Offset Voltage TPC 12. Warm Up Offset Voltage Drift Representative Units vs. Temperature Drift of Six Representative Units
30 50 50 VS = +15V VS = +15V VS = 15V 25 40 40 TA = TA = 70 C 25 C 20 THERMAL SHOCK 30 RESPONSE BAND 30 15 OP37C 20 20 10 OP37C OPEN-LOOP GAIN – dB INPUT BIAS CURRENT – nA 10 OP37B 10 5 DEVICE IMMERSED INPUT OFFSET CURRENT – nA OP37B IN 70 C OIL BATH OP37A OP37A 0 0 0 –20 0 20 40 60 80 100 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 TIME – Seconds TEMPERATURE – C TEMPERATURE – C
TPC 13. Offset Voltage Change Due TPC 14. Input Bias Current vs. Temperature TPC 15. Input Offset Current vs. to Thermal Shock Temperature
140 80 90 60 –80 T T A = 25 C VS = 15V A = 25 C 75 85 V V 120 S = 15V M 50 S = 15V –100 RL 2k 70 80 100 65 75 40 –120 ODUCT – MHz PHASE GE GAIN – dB 60 70 80 30 –140 MARGIN TA PHASE MARGIN – DEG 55 GBW 65 = 71 OL V 60 s 20 –160 30 60 F = 10kHz WIDTH PR GAIN – dB V/ AV = 5 40 25 55 AND 10 –180 TE – PHASE SHIFT – Degrees 20 SLEW 50 OPEN-LOOP 20 0 –200 15 45 GAIN-B SLEW RA 0 10 40 –10 –220 1 10 102 103 104 105 106 107 108 –50 –25 0 25 50 75 100 125 100k 1M 10M 100M FREQUENCY – Hz TEMPERATURE – C FREQUENCY – Hz
TPC 16. Open-Loop Gain vs. Frequency TPC 17. Slew Rate, Gain Bandwidth TPC 18. Gain, Phase Shift vs. Frequency Product, Phase Margin vs. Temperature –8– REV. B Document Outline FEATURES GENERAL DESCRIPTION PIN CONNECTIONS SIMPLIFIED SCHEMATIC ABSOLUTE MAXIMUM RATINGS ORDERING GUIDE SPECIFICATIONS BINDING DIAGRAM Wafer Test Limits Typical Electrical Characteristics Typical Performance Characteristics APPLICATIONS INFORMATION Offset Voltage Adjustment Noise Measurements Optimizing Linearity Instrumentation Amplifier Comments on Noise Audio Applications OUTLINE DIMENSIONS Revision History