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OP191_15 Datasheet, PDF (14/24 Pages) Analog Devices – Micropower Single-Supply Rail-to-Rail Input/Output Op Amps
OP191/OP291/OP491
10
VIN = 9.8V p-p
VS = ±5V
AV = +1
8
RL = 100kΩ
6
4
2
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 43. Maximum Output Swing vs. Frequency, VS = ±5 V
0.15
VS = ±5V
0.10
0.05
VCM= –5V
0
–0.05
VCM = +5V
–0.10
–40
25
85
125
TEMPERATURE (°C)
Figure 44. Input Offset Voltage vs. Temperature, VS = ±5 V
50
VS = ±5V
40
30
20
10
VCM = +5V
+IB
–IB
0
–10
–20
–30
VCM = –5V
–IB
–40
+IB
–50
–40
25
85
125
TEMPERATURE (°C)
Figure 45. Input Bias Current vs. Temperature, VS = ±5 V
1.6
VS = ±5V
1.4
1.2
VCM = –5V
1.0
0.8
0.6
0.4
0.2
VCM = +5V
0
–0.2
–40
25
85
125
TEMPERATURE (°C)
Figure 46. Input Offset Current vs. Temperature, VS = ±5 V
36
VS = ±5V
24
12
0
–12
–24
–36
–5
–4 –3 –2 –1 0 1 2 3
COMMON-MODE INPUT VOLTAGE (V)
45
Figure 47. Input Bias Current vs. Common-Mode Voltage, VS = ±5 V
5.00
4.95
RL = 2kΩ
4.90
4.85
4.80
4.75
VS = ±5V
0
–4.75
RL = 2kΩ
–4.80
–4.85
–4.90
RL = 2kΩ
–4.95
–5.00
–40
RL = 2kΩ
25
85
125
TEMPERATURE (°C)
Figure 48. Output Voltage Swing vs. Temperature, VS = ±5 V
Rev. E | Page 14 of 24