OP1177_07 Datasheet, PDF (10/24 Pages) Analog Devices – Precision Low Noise, Low Input Bias Current Operational Amplifiers

OP1177/OP2177/OP4177
1.4
V_SY = ±5V
1.2 ^{TA = 25°C}
1.0
0.8
SINK
0.6
SOURCE
0.4
0.2
0
0.001
0.01
0.1
1
10
LOAD CURRENT (mA)
Figure 31. Output Voltage to Supply Rail vs. Load Current
60
270
V_SY = ±5V
50
C_L = 0
R_L = ∞
225
40
180
30
GAIN
20
10
135
90
PHASE
45
0
0
–10
–45
–20
100k
1M
FREQUENCY (Hz)
–90
10M
Figure 32. Open-Loop Gain and Phase Shift vs. Frequency
120
100
80
60
A_V = 100
40
A_V = 10
20
V_SY = ±5V
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 33. Closed-Loop Gain vs. Frequency
100M
500
450
V_SY = ±5V
V_IN = 50mV p-p
400
350
300
250
200
150
A_V = 100
A_V = 1
100
A_V = 10
50
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 34. Output Impedance vs. Frequency
V_SY = ±5V
C_L = 300pF
R_L = 2kΩ
V_IN = 1V
A_V = 1
GND
TIME (100µs/DIV)
Figure 35. Large Signal Transient Response
V_SY = ±5V
C_L = 1,000pF
R_L = 2kΩ
V_IN = 100mV
A_V = 1
GND
TIME (10µs/DIV)
Figure 36. Small Signal Transient Response
Rev. E | Page 10 of 24