OP191 Datasheet, PDF (9/20 Pages) Analog Devices – Micropower Single-Supply Rail-to-Rail Input/Output Op Amps

50
40
30
20
10
0
–10
–20
–30
–40
–50
10
V_S = +5V
T_A = +25°C
100 1k 10k 100k 1M 10M
FREQUENCY – Hz
Figure 29. Closed-Loop Gain vs.
Frequency, V_S = +5 V
160
140
120
100
80
60
40
20
0
P
–20
–40
100
±PSRR
V_S = +5V
T_A = +25°C
+PSRR
–PSRR
1k
10k 100k 1M
10M
FREQUENCY – Hz
Figure 32. PSRR vs. Frequency,
V_S = +5 V
20
18
+I_SC, V_S = ±5V
16
–I_SC, V_S = ±5V
14
12 ^{+ISC, VS = +3V}
10
–I_SC, V_S = +3V
8
6
4
–40
25
85
125
TEMPERATURE – °C
Figure 35. Short Circuit Current vs.
Temperature, V_S = +3 V, +5 V, ±5 V
OP191/OP291/OP491
160
140
120
100
80
60
40
20
0
–20
–40
100
CMRR
V_S = +5V
T_A = +25°C
1k
10k 100k 1M
10M
FREQUENCY – Hz
Figure 30. CMRR vs. Frequency,
V_S = +5 V
0.6
0.5
0.4
+SR
–SR
0.3
0.2
0.1
0
–40
V_S = +5V
25
85
125
TEMPERATURE – °C
Figure 33. OP291 Slew Rate vs.
Temperature, V_S = +5 V
80
V_S = ±5V
70
60
50
40
30
20
10k
1k
A
B
10
10k
V_IN = 10Vp-p @ 1kHz
0
0
500 1000 1500 2000
FREQUENCY – Hz
V_O
2500
Figure 36. Channel Separation,
V_S = ±5 V
96
V_S = +5V
95
94
93
92
91
90
89
88
87
86
–40
25
85
125
TEMPERATURE – °C
Figure 31. CMRR vs. Temperature,
V_S = +5 V
0.50
V_S = +5V
0.45
0.40
+SR
0.35
–SR
0.30
0.25
0.20
0.15
0.10
0.05
0
–40
25
85
125
TEMPERATURE – °C
Figure 34. OP491 Slew Rate vs.
Temperature, V_S = +5 V
5.0
V_IN = +4.8Vp-p
4.5
V_S = +5V
4.0
A_V = +1
R_L = 100k
3.5
4 PARTS
3.0
2.5
2.0
1.5
1.0
0.5
0
0.1 0.5 1.0 10 30 50 70 100 150 200 250 300
FREQUENCY – kHz
Figure 37. Maximum Output Swing
vs. Frequency, V_S = +5 V
REV. 0
–9–