Datasheet AD812 (Analog Devices) - 8

AD812 100 100 0 120 –45 PHASE VS =
6
15V INVERTING INPUT –90 CURRENT NOISE 100 –135 GAIN PHASE – Degrees –180 VS = 3V 10 10 80 VOLTAGE NOISE VS = 3V VS =
6
15V TRANSIMPEDANCE – dB VOLTAGE NOISE – nV/ Hz NONINVERTING INPUT CURRENT NOISE – pA/ Hz 60 CURRENT NOISE 1 1 40 10 100 1k 10k 100k 10k 100k 1M 10M 100M FREQUENCY – Hz FREQUENCY – Hz
Figure 16. Input Current and Voltage Noise vs. Frequency Figure 19. Open-Loop Transimpedance vs. Frequency (Relative to 1 Ω)
90 –30 681
V
G = +2 80 681
V
VS = 2V p-p V V IN OUT V –50 S =
6
15V ; RL = 1k
V
681
V
70 VS =
6
5V ; RL = 150
V
681
V
60 –70 50 VS =
6
5V VS =
6
15V V 40 –90 2ND HARMONIC S =
6
15V VS = 3V 3RD HARMONIC 30 HARMONIC DISTORTION – dBc –110 COMMON-MODE REJECTION – dB 20 2ND 3RD 10 –130 10k 100k 1M 10M 100M 1k 10k 100k 1M 10M 100M FREQUENCY – Hz FREQUENCY – Hz
Figure 17. Common-Mode Rejection vs. Frequency Figure 20. Harmonic Distortion vs. Frequency
80 10 GAIN = –1 70 8 VS =
6
15V
6
15V 6 60 V TO 0 4
6
50 2
6
1.5V 40 0 1% 0.1% 0.025% 30 –2 –4 20 POWER SUPPLY REJECTION – dB OUTPUT SWING FROM –6 10 –8 0 –10 10k 100k 1M 10M 100M 20 30 40 50 60 FREQUENCY – Hz SETTLING TIME – ns
Figure 18. Power Supply Rejection vs. Frequency Figure 21. Output Swing and Error vs. Settling Time –8– REV. B