AD812ANZ Datasheet, PDF (9/16 Pages) Analog Devices – Dual, Current Feedback Low Power Op Amp

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