OP4177_15 Datasheet, PDF (7/24 Pages) Analog Devices – Precision Low Noise, Low Input Bias Current Operational Amplifiers

120
100
80
60
A_V = 100
40
A_V = 10
20
V_SY = ±15V
V_IN = 4mV p-p
C_L = 0
R_L = ∞
0
A_V = 1
–20
–40
–60
–80
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 13. Closed-Loop Gain vs. Frequency
100M
500
V_SY = ±15V
450 _{VIN = 50mV p-p}
400
350
300
A_V = 1
A_V = 10
250
200
A_V = 100
150
100
50
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 14. Output Impedance vs. Frequency
V_SY = ±15V
C_L = 300pF
R_L = 2kΩ
V_IN = 4V
A_V = 1
GND
TIME (100µs/DIV)
Figure 15. Large Signal Transient Response
OP1177/OP2177/OP4177
V_SY = ±15V
C_L = 1,000pF
R_L = 2kΩ
V_IN = 100mV
A_V = 1
GND
TIME (100µs/DIV)
Figure 16. Small Signal Transient Response
50
45
V_SY = ±15V
R_L = 2kΩ
40 ^{VIN = 100mV p-p}
35
30
25
+OS
20
15
10
–OS
5
0
1
10
100
1k
10k
CAPACITANCE (pF)
Figure 17. Small Signal Overshoot vs. Load Capacitance
V_SY = ±15V
R_L = 10kΩ
A_V = –100
0V ^{VIN = 200mV}
–15V
OUTPUT
+200mV
0V
INPUT
TIME (10µs/DIV)
Figure 18. Positive Overvoltage Recovery
Rev. G | Page 7 of 24