OP291GS Analog Devices Inc, OP291GS Datasheet - Page 15

• Manufacturer Part Number: OP291GS
• Description: IC OPAMP GP R-R 3MHZ DUAL 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of OP291GS

• Rohs Status: RoHS non-compliant
• Amplifier Type: General Purpose
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 0.5 V/µs
• Gain Bandwidth Product: 3MHz
• Current - Input Bias: 30nA
• Voltage - Input Offset: 80µV
• Current - Supply: 260µA
• Current - Output / Channel: 16mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 12 V, ±1.35 V ~ 6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• -3db Bandwidth: -

–10
–20
–30
Figure 49. Open-Loop Gain and Phase vs. Frequency, V
70
60
50
40
30
20
10
0
200
180
160
140
120
100
–10
–20
–30
–40
–50
1k
50
40
30
20
10
80
65
40
25
0
0
–40
Figure 50. Open-Loop Gain vs. Temperature, V
10
Figure 51. Closed-Loop Gain vs. Frequency, V
100
10k
25
FREQUENCY (Hz)
1k
TEMPERATURE (°C)
FREQUENCY (Hz)
R
R
100k
L
L
= 2kΩ
= 2kΩ
10k
100k
85
1M
V
T
S
A
S
S
V
T
= ±5 V
= ±5 V
= ±5V
= 25°C
S
A
1M
V
= ±5V
= 25°C
S
S
= ±5 V
= ±5V
10M
0
45
90
135
180
225
270
125
10M
Rev. E | Page 15 of 24
160
140
120
100
–20
–40
102
101
100
160
140
120
100
–20
–40
99
98
97
96
95
94
93
92
80
60
40
20
80
60
40
20
0
0
100
100
–40
V
S
Figure 53. CMRR vs. Temperature, V
Figure 52. CMRR vs. Frequency, V
= ±5V
Figure 54. PSRR vs. Frequency, V
1k
1k
25
TEMPERATURE (°C)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
10k
OP191/OP291/OP491
–PSRR
100k
100k
+PSRR
85
S
S
= ±5 V
= ±5 V
S
=± 5 V
1M
1M
CMRR
V
T
±PSRR
V
T
S
A
S
A
= ±5V
= 25°C
= ±5V
= 25°C
10M
10M
125