OP191 Analog Devices, OP191 Datasheet - Page 14

• 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
–0.05
–0.10
Figure 43. Maximum Output Swing vs. Frequency, V
0.15
0.10
0.05
10
–10
–20
–30
–40
–50
Figure 44. Input Offset Voltage vs. Temperature, V
50
40
30
20
10
8
6
4
2
0
0
100
Figure 45. Input Bias Current vs. Temperature, V
0
0
–40
–40
V
S
= ±5V
1k
25
25
FREQUENCY (Hz)
TEMPERATURE (°C)
TEMPERATURE (°C)
V
CM
V
V
= –5V
10k
CM
CM
V
CM
= –5V
= +5V
= +5V
85
85
100k
V
V
A
R
IN
S
V
L
= ±5V
= 100kΩ
+I
= +1
S
= 9.8V p-p
S
–I
= ±5 V
B
S
= ±5 V
V
B
= ±5 V
S
+I
= ±5V
B
–I
B
1M
125
125
Rev. E | Page 14 of 24
Figure 47. Input Bias Current vs. Common-Mode Voltage, V
–4.75
–4.80
–4.85
–4.90
–4.95
–5.00
–0.2
5.00
4.95
4.90
4.85
4.80
4.75
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
Figure 48. Output Voltage Swing vs. Temperature, V
–12
–24
–36
Figure 46. Input Offset Current vs. Temperature, V
36
24
12
0
0
0
–40
–40
–5
V
V
V
S
S
S
= ±5V
= ±5V
= ±5V
–4
–3
COMMON-MODE INPUT VOLTAGE (V)
–2
25
25
TEMPERATURE (°C)
TEMPERATURE (°C)
–1
R
0
L
= 2kΩ
R
L
1
R
R
= 2kΩ
L
L
= 2kΩ
= 2kΩ
85
85
2
V
CM
V
CM
= –5V
3
S
= +5V
= ±5 V
S
= ±5 V
S
4
= ±5 V
125
125
5