OP1177 Datasheet, PDF (8/20 Pages) Analog Devices – Precision Low Noise, Low Input Bias Current Operational Amplifiers

OP1177/OP2177/OP4177
500
450
V_SY = ؎5V
V_IN = 50mV p-p
400
350
A_V = 10
A_V = 1
300
250
A_V = 100
200
150
100
50
0
100
1k
10k
100k
1M
FREQUENCY – Hz
TPC 28. Output Impedance vs.
Frequency
V_SY = ؎5V
C_L = 300pF
R_L = 2k⍀
V_IN = 1V
A_V = 1
GND
TIME – 100␮s/DIV
TPC 29. Large Signal
Transient Response
V_SY = ؎5V
C_L = 1,000pF
R_L = 2k⍀
V_IN = 100mV
A_V = 1
GND
TIME – 10␮s/DIV
TPC 30. Small Signal
Transient Response
50
V_SY = ؎5V
45 _{RL = 2k⍀}
40 ^{VIN = 100mV}
35
30
+OS
25
20
15
؊OS
10
5
0
1
10
100
1k
10k
CAPACITANCE – pF
TPC 31. Small Signal Overshoot vs.
Load Capacitance
V_SY = ؎5V
R_L = 10k⍀
A_V = ؊100
0V V_IN = 200mV
؊5V
OUTPUT
+200mV
0V
INPUT
TIME – 4␮s/DIV
TPC 32. Positive Overvoltage
Recovery
OUTPUT
5V
0V
V_SY = ؎5V
R_L = 10k⍀
A_V = ؊100
V_IN = 200mV
0V
؊200mV
INPUT
TIME – 4␮s/DIV
TPC 33. Negative Overvoltage
Recovery
INPUT
GND
V_S = ؎5V
A_V = 1
R_L = 10k⍀
OUTPUT
TIME – 200␮s/DIV
TPC 34. No Phase Reversal
140
V_SY = ؎5V
120
100
80
60
40
20
0
10 100 1k 10k 100k 1M 10M
FREQUENCY – Hz
TPC 35. CMRR vs. Frequency
200
180
160
140
120
100
80
60
40
20
0
10
V_SY = ؎5V
؊PSRR
+PSRR
100 1k 10k 100k 1M 10M
FREQUENCY – Hz
TPC 36. PSRR vs. Frequency
–8–
REV. B