OP491GS Analog Devices Inc, OP491GS Datasheet - Page 9
![IC OPAMP GP R-R 3MHZ QUAD 14SOIC](/photos/5/67/56705/505-14-soic_sml.jpg)
OP491GS
Manufacturer Part Number
OP491GS
Description
IC OPAMP GP R-R 3MHZ QUAD 14SOIC
Manufacturer
Analog Devices Inc
Datasheet
1.OP491GRUZ-REEL.pdf
(24 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
OP491GS
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
OP491GSZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
OP491GSZ-REEL
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
OP491GSZ-REEL7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
160
140
120
100
–20
–40
80
60
40
20
0
1200
1000
Figure 14. Open-Loop Gain and Phase vs. Frequency, V
3.00
2.95
2.90
2.85
2.80
2.75
100
800
600
400
200
Figure 13. Output Voltage Swing vs. Temperature, V
0
–40
–40
Figure 15. Open-Loop Gain vs. Temperature, V
V
S
= 3V
1k
FREQUENCY (Hz)
+V
10k
25
25
TEMPERATURE (°C)
TEMPERATURE (°C)
O
R
V
R
V
L
CM
L
CM
@ R
= 100kΩ,
= 100kΩ,
= 2.9V
= 0.1V
L
= 2kΩ
100k
+V
O
@ R
V
S
85
85
= 3V, V
L
= 100kΩ
1M
V
T
S
A
O
= 3V
= 25°C
S
= 0.3V/2.7V
= 3 V
S
= 3 V
S
= 3 V
10M
90
45
0
–45
–90
125
125
Rev. E | Page 9 of 24
160
140
120
100
–20
–40
–10
–20
–30
–40
–50
50
40
30
20
10
80
60
40
20
90
89
88
87
86
85
84
0
0
100
–40
10
Figure 16. Closed-Loop Gain vs. Frequency, V
V
S
Figure 18. CMRR vs. Temperature, V
= 3V
Figure 17. CMRR vs. Frequency, V
100
1k
25
1k
TEMPERATURE (°C)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
OP191/OP291/OP491
10k
100k
100k
85
S
= 3 V
S
= 3 V
S
1M
V
T
= 3 V
A
S
1M
CMRR
V
T
= 25°C
= 3V
A
S
= 3V
= 25°C
10M
10M
125