OP491GS Analog Devices Inc, OP491GS Datasheet - Page 12

• Manufacturer Part Number: OP491GS
• Description: IC OPAMP GP R-R 3MHZ QUAD 14SOIC
• Manufacturer: Analog Devices Inc

Specifications of OP491GS

• Slew Rate: 0.5 V/µs
• Amplifier Type: General Purpose
• Mounting Type: Surface Mount
• Rohs Status: RoHS non-compliant
• Number Of Circuits: 4
• Output Type: Rail-to-Rail
• 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
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• No. Of Amplifiers: 4
• Bandwidth: 3MHz
• No. Of Pins: 14
• Peak Reflow Compatible (260 C): No
• Input Bias Current: 65nA
• -3db Bandwidth: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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
Rev. E | Page 12 of 24
–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