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OP191 Datasheet, PDF (10/20 Pages) Analog Devices – Micropower Single-Supply Rail-to-Rail Input/Output Op Amps | |||
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OP191/OP291/OP491âTypical Performance Characteristics
10
VIN = +9.8Vp-p
9
VS = ±5V
8
AV = +1
RL = 100k
7
4 PARTS
6
5
4
3
2
1
0
0.1 0.5 1.0 10 30 50 70 100 150 200 250 300
FREQUENCY â kHz
Figure 38. Maximum Output Swing
vs. Frequency, VS = ±5 V
1.6
VS = ±5V
1.4
1.2
VCM = â5V
1.0
0.8
0.6
0.4
0.2
0
VCM = +5V
â0.2
â40
25
85
125
TEMPERATURE â °C
Figure 41. Input Offset Current vs.
Temperature, VS = ±5 V
0.15
0.10
0.05
0
â0.05
â0.1
â40
VS = ±5V
VCM = â5V
VCM = +5V
25
85
125
TEMPERATURE â °C
Figure 39. Input Offset Voltage vs.
Temperature, VS = ±5 V
36
VS = ±5V
24
12
0
â12
â24
â36
â5 â4 â3 â2 â1 0 1 2 3 4 5
COMMON MODE INPUT VOLTAGE â Volts
Figure 42. Input Bias Current vs.
Common-Mode Voltage, VS = ±5 V
50
VS = ±5V
40
30
20
VCM = +5V
+IB
âIB
10
0
â10
â20
VCM = â5V
â30
âIB
â40
+IB
â50
â40
25
85
125
TEMPERATURE â °C
Figure 40. Input Bias Current vs.
Temperature, VS = ±5 V
5.00
4.95
RL = 100k
4.90
4.85
4.80
4.75 VS = ±5V
0
RL = 2k
â4.75
â4.80
â4.85
â4.90
RL = 2k
â4.95
â5.00
â40
RL = 100k
25
85
125
TEMPERATURE â °C
Figure 43. Output Voltage Swing vs.
Temperature, VS = ±5 V
70
60
50
40
30
20
10
0
â10
â20
â30
1k
VS = ±5V
TA = +25°C
0
45
90
135
180
225
270
10k
100k
1M
10M
FREQUENCY â Hz
Figure 44. Open-Loop Gain & Phase
vs. Frequency, VS = ±5 V
200
180
160
140
120
100
80
65
40
25
0
â40
VS = ±5V
RL = 100kâ¦
RL = 2kâ¦
25
85
125
TEMPERATURE â °C
Figure 45. Open-Loop Gain vs.
Temperature, VS = ±5 V
50
40
30
20
10
0
â10
â20
â30
â40
â50
10
VS = ±5V
TA = +25°C
100 1k 10k 100k 1M 10M
FREQUENCY â Hz
Figure 46. Closed-Loop Gain vs.
Frequency, VS = ±5 V
â10â
REV. 0
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