OP191 Analog Devices, OP191 Datasheet - Page 12

• Manufacturer Part Number: OP191
• Description: Micropower Single-Supply Rail-to-Rail Input/Output Op Amps
• Manufacturer: Analog Devices

Specifications of OP191

• -3db Bandwidth: 3MHz
• Slew Rate: 500mV/µs
• Vos: 80µV
• Ib: 30nA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 35nV/rtHz
• Vcc-vee: 2.7V to 12V
• Isy Per Amplifier: 420µA
• Packages: SOIC

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