OP491GS Analog Devices Inc, OP491GS Datasheet - Page 10

• 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
113
112
111
110
109
108
107
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
80
60
40
20
0
0
100
–40
–40
Figure 21. Slew Rate vs. Temperature, V
V
Figure 20. PSRR vs. Temperature, V
S
Figure 19. PSRR vs. Frequency, V
= 3V
1k
25
25
TEMPERATURE (°C)
TEMPERATURE (°C)
FREQUENCY (Hz)
–PSRR
10k
+SR
–SR
100k
+PSRR
85
85
S
= 3 V
S
= 3 V
S
±PSRR
V
T
= 3 V
S
A
1M
= 3V
= 25°C
V
S
= 3V
10M
125
125
Rev. E | Page 10 of 24
Figure 22. Supply Current vs. Temperature, V
0.35
0.30
0.25
0.20
0.15
0.10
0.05
100
3.0
2.5
2.0
1.5
1.0
0.5
Figure 23. Maximum Output Swing vs. Frequency, V
1k
10
0
–40
100
10
Figure 24. Voltage Noise Density, V
V
S
= 3V
1k
100
25
TEMPERATURE (°C)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
S
85
1k
= 5 V or ±5 V
S
= +3 V, +5 V, ±5 V
100k
V
V
A
R
IN
S
V
L
= 3V
= 100kΩ
= +1
= 2.8V p-p
S
= 3 V
125
10k
1M