Product Summary

The OP491G is a single, dual, and quad micropower, single-supply, 3 MHz bandwidth amplifier featuring rail-to-rail inputs and outputs. It is guaranteed to operate from a +3 V single supply as well as ±5 V dual supplies. The applications of the OP491G include Industrial process control, Battery-powered instrumentation, Power supply control and protection, Telecommunications, Remote sensors, Low voltage strain gage amplifiers, DAC output amplifiers.

Parametrics

OP491G absolute maximum ratings: (1)Supply Voltage: 16 V; (2)Input Voltage: GND to VS 10 V; (3)Differential Input Voltage: 7 V; (4)Output Short-Circuit Duration to GND: Indefinite; (5)Storage Temperature Range: N, R, RU Packages: –65℃ to +150℃; (6)Operating Temperature Range: –40℃ to +125℃; (7)Junction Temperature Range: N, R, RU Packages: –65℃ to +150℃; (8)Lead Temperature (Soldering, 60 sec): 300℃.

Features

OP491G features: (1)Single-supply operation: 2.7 V to 12 V; (2)Wide input voltage range; (3)Rail-to-rail output swing; (4)Low supply current: 300 μA/amp; (5)Wide bandwidth: 3 MHz; (6)Slew rate: 0.5 V/μs; (7)Low offset voltage: 700 μV; (8)No phase reversal.

Diagrams

OP491G pin configuration diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
OP491GP
OP491GP

Analog Devices Inc

IC OPAMP QUAD SGL-SUP R-R 14DIP

Data Sheet

1-50: $3.50
OP491GPZ
OP491GPZ


IC OPAMP GP R-R 3MHZ QUAD 14DIP

Data Sheet

0-1: $5.11
1-25: $4.18
25-100: $3.78
100-250: $3.47
250-500: $3.16
500-1000: $2.76
1000-2500: $2.72
OP491GRU-REEL
OP491GRU-REEL


IC OPAMP GP R-R 3MHZ 14TSSOP

Data Sheet

Negotiable 
OP491GRUZ-REEL
OP491GRUZ-REEL


IC OPAMP GP R-R 3MHZ 14TSSOP

Data Sheet

0-1: $4.71
1-10: $4.23
10-25: $3.85
25-100: $3.49
100-250: $3.19
250-500: $2.92
500-1000: $2.54
OP491GS
OP491GS


IC OPAMP GP R-R 3MHZ QUAD 14SOIC

Data Sheet

Negotiable 
OP491GS-REEL
OP491GS-REEL


IC OPAMP GP R-R 3MHZ QUAD 14SOIC

Data Sheet

Negotiable 
OP491GS-REEL7
OP491GS-REEL7


IC OPAMP GP R-R 3MHZ QUAD 14SOIC

Data Sheet

0-1000: $3.17
OP491GSZ
OP491GSZ


IC OPAMP GP R-R 3MHZ QUAD 14SOIC

Data Sheet

0-1: $5.11
1-10: $4.59
10-100: $3.78
100-250: $3.47
250-500: $3.16
500-1000: $2.76
1000-2500: $2.72