OP191 Analog Devices, OP191 Datasheet - Page 13

• 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

0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
160
140
120
100
–20
–40
0.6
0.5
0.4
0.3
0.2
0.1
80
60
40
20
0
0
0
–40
100
–40
Figure 38. OP291 Slew Rate vs. Temperature, V
Figure 39. OP491 Slew Rate vs. Temperature, V
V
S
= 5V
Figure 37. PSRR vs. Frequency, V
+SR
1k
25
25
TEMPERATURE (°C)
TEMPERATURE (°C)
+SR
FREQUENCY (Hz)
10k
–SR
–SR
100k
–PSRR
+PSRR
85
85
S
= 5 V
±PSRR
V
T
A
S
1M
S
S
= 5V
= 25°C
= 5 V
= 5 V
V
S
= 5V
10M
125
125
Rev. E | Page 13 of 24
Figure 40. Short-Circuit Current vs. Temperature, V
Figure 42. Maximum Output Swing vs. Frequency, V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
20
18
16
14
12
10
80
70
60
50
40
30
20
10
8
6
4
0
0
–40
100
0
V
+I
IN
SC
Figure 41. Channel Separation, V
= 10V p-p @ 1kHz
, V
S
500
= +3V
A
1k
25
TEMPERATURE (°C)
10kΩ
FREQUENCY (Hz)
FREQUENCY (Hz)
1000
–I
OP191/OP291/OP491
SC
, V
10k
S
= ±5V
10kΩ
+I
1500
SC
, V
–I
S
85
S
SC
= ±5V
= ±5 V
, V
B
100k
S
= +3 V, +5 V, ±5 V
1kΩ
S
V
V
A
R
2000
IN
S
V
L
= +3V
= 5V
= +1
= 100kΩ
= 4.8V p-p
V
S
S
= 5 V
= ±5V
V
O
2500
125
1M