Datasheet AD621 (Analog Devices) - 10

制造商Analog Devices
描述Low Drift, Low Power Instrumentation Amp with fixed gains of 10 and 100
页数 / 页17 / 10 — AD621. 100. TO 0.01%. TO 0.1%. SETTLING TIME. OUTPUT STEP SIZE – Volts. …
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AD621. 100. TO 0.01%. TO 0.1%. SETTLING TIME. OUTPUT STEP SIZE – Volts. 2.0. 10k. 1.5. 10T. +IB. 1.0. OUT. 100k. 0.5. INPUT. 20V p-p. G = 10. G = 100. 11k

AD621 100 TO 0.01% TO 0.1% SETTLING TIME OUTPUT STEP SIZE – Volts 2.0 10k 1.5 10T +IB 1.0 OUT 100k 0.5 INPUT 20V p-p G = 10 G = 100 11k

文件文字版本

AD621 20 100

V 2V TO 0.01% 100 15 90 s

TO 0.1% 10 SETTLING TIME 10 5 0% 0 0 5 10 15 20 OUTPUT STEP SIZE – Volts
TPC 24. Settling Time vs. Step Size, Gain = 100 TPC 27. Gain Nonlinearity, G = 10, RL = 10 kΩ, Vertical Scale: 100 µV/Div = 100 ppm/Div, Horizontal Scale: 2 Volts/Div
2.0 10k

1k

10k

1.5 1% 10T 1% +IB 1.0 +V V S OUT nA 100k

0.5 1% INPUT –I 20V p-p B 0 G = 10 G = 100 G = 10 11k

1k

AD621 G = 100 –0.5 0.1% 0.1% INPUT CURRENT –1.0 + –1.5 –VS –2.0 –125 –75 –25 25 75 125 175 TEMPERATURE –

C
TPC 25. Input Bias Current vs. Temperature TPC 28. Settling Time Test Circuit
0PW 0 VZR 0 100

V 2V 100 90 10 0% 0 WFM 20 WFM AQR WARNING
TPC 26. Gain Nonlinearity, G = 100, RL = 10 kΩ, CL = 0 pF. Vertical Scale: 100 µV/Div = 100 ppm/Div Horizontal Scale: 2 Volts/Div REV. B –9–