Datasheet AD812 (Analog Devices) - 9

AD812 1400 1400 G = +1 V G = +1 1200 S =
6
15V 1200 RL = 500
V
1000 1000 s
m
G = +2 s
m
800 800 G = +2 G = +10 600 600 G = +10 SLEW RATE – V/ SLEW RATE – V/ 400 G = –1 400 G = –1 200 200 0 0 0 1 2 3 4 5 6 7 8 9 10 0 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 OUTPUT STEP SIZE – Vp-p SUPPLY VOLTAGE –
6
Volts
Figure 22. Slew Rate vs. Output Step Size Figure 25. Maximum Slew Rate vs. Supply Voltage
2V 50ns 500mV 20ns 100 100 V V 90 IN 90 IN 10 VOUT 10 VOUT 0% 0% 2V 500mV
Figure 23. Large Signal Pulse Response, Gain = +1, Figure 26. Small Signal Pulse Response, Gain = +1, (R (R F = 750 Ω, RL = 150 Ω, VS = ±5 V) F = 750 Ω, RL = 150 Ω, VS = ±5 V)
200 PHASE G = +1 G = +1 R 0 180 L = 150
V
RL = 150
V
VS =
6
15V –90 160 RF = 750
V 6
5V 1 –180 140 R GAIN 5V F = 866
V
0 –270 120 3V PEAKING 1dB PHASE SHIFT – Degrees –1 100 VS =
6
15V PEAKING 0.2dB –2 80
6
5V –3 60 5V –3dB BANDWIDTH – MHz –4 40 3V CLOSED-LOOP GAIN – dB –5 20 –6 0 1 10 100 1000 0 2 4 6 8 10 12 14 16 18 20 FREQUENCY – MHz SUPPLY VOLTAGE –
6
Volts
Figure 24. Closed-Loop Gain and Phase vs. Frequency, Figure 27. –3 dB Bandwidth vs. Supply Voltage, G = +1 G = +1 REV. B –9–