OP191_15 Datasheet, PDF (12/24 Pages) Analog Devices – Micropower Single-Supply Rail-to-Rail Input/Output Op Amps

OP191/OP291/OP491
5.00
R_L = 100kΩ
4.95
4.90
4.85
R_L = 2kΩ
4.80
4.75
V_S = 5V
4.70
–40
25
85
125
TEMPERATURE (°C)
Figure 31. Output Voltage Swing vs. Temperature, VS = 5 V
160
V_S = 5V
140
T_A = 25°C
120
100
80
60
40
90
20
45
0
0
–20
–45
–40
100
1k
–90
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 32. Open-Loop Gain and Phase vs. Frequency, VS = 5 V
140
120
R_L = 100kΩ, V_CM = 5V
V_S = 5V
100
80
60
R_L = 100kΩ, V_CM = 0V
40
R_L = 2kΩ, V_CM = 5V
20
R_L = 2kΩ, V_CM = 0V
0
–40
25
85
125
TEMPERATURE (°C)
Figure 33. Open-Loop Gain vs. Temperature, VS = 5 V
50
40
V_S = 5V
T_A = 25°C
30
20
10
0
–10
–20
–30
–40
–50
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 34. Closed-Loop Gain vs. Frequency, VS = 5 V
160
CMRR
140
V_S = 5V
T_A = 25°C
120
100
80
60
40
20
0
–20
–40
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 35. CMRR vs. Frequency, VS = 5V
96
V_S = 5V
95
94
93
92
91
90
89
88
87
86
–40
25
85
125
TEMPERATURE (°C)
Figure 36. CMRR vs. Temperature, VS = 5 V
Rev. E | Page 12 of 24