Datasheet OP471 (Analog Devices) - 4

OP471–Typical Performance Characteristics 100 10 TA = 25 C TA = 25 C AT 10Hz V 5mV 1s S = 15V 40 100 30 8 90 20 AT 1kHz 100nV/DIV – 10 GE 6 A OISE – nV/ Hz OISE – nV/ Hz T L N N O E E G 5 G 10 4 LTA LTA 0% T 3 4 A = 25 C VO I/F CORNER = 5Hz VO NOISE V VS = 15V 2 0 2 4 6 8 10 1 2 TIME – Seconds 1 10 100 1k 0 5 10 15 20 FREQUENCY – Hz SUPPLY VOLTAGE – V
TPC 1. Voltage Noise Density TPC 2. Voltage Noise Density TPC 3. 0.1 Hz to 10 Hz Noise vs. Frequency vs. Supply Voltage
100 400 20 T T A = 25 C VS = 15V A = 25 C 18 V V V S = 15V S = 15V V 40 16 30 300 GE – 14 20 GE – LTA O LTA V 12 O V 10 200 10 OISE – nV/ Hz N E 8 G 5 4 6 LTA 3 100 VO I/F CORNER = 5Hz INPUT OFFSET 4 2 CHANGE IN OFFSET 2 1 0 0 1 10 100 1k –75 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 FREQUENCY – Hz TEMPERATURE – C TIME – Minutes
TPC 4. Current Noise Density TPC 5. Input Offset Voltage vs. TPC 6. Warm-Up Offset vs. Frequency Temperature Voltage Drift
20 10 10 V V T S = 15V 9 S = 15V A = 25 C V V V CM = 0V CM = 0V S = 15V 8 9 15 7 6 8 10 5 4 7 3 5 INPUT BIAS CURRENT – nA 2 INPUT BIAS CURRENT – nA 6 INPUT OFFSET CURRENT – nA 1 0 0 5 –75 –50 –25 0 25 50 75 100 125 –75 –50 –25 0 25 50 75 100 125 –12.5 –7.5 –2.5 2.5 7.5 12.5 TEMPERATURE – C TEMPERATURE – C COMMON-MODE VOLTAGE – V
TPC 7. Input Bias Current vs. TPC 8. Input Offset Current vs. TPC 9. Input Bias Current vs. Temperature Temperature Common-Mode Voltage –4– REV. A