Analog Devices OP191/OP291/OP491 Datasheet

The OP191, OP291 and OP491 are single, dual and quad micropower, single-supply, 3 MHz bandwidth amplifiers featuring rail-to-rail inputs and outputs. All are guaranteed to operate from a 3 volt single supply as well as ±5 volt dual supplies.


Analog Devices OP191/OP291/OP491 Datasheet - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
20
File format
PDF
File size
483 KB
Published
08 August, 2012
Updated
30 September, 2023
Models
OP191, OP291, OP491
MD5 checksum
F7126723E008AFDE8694765862ED2269

About this manual

The OP191, OP291, and OP491 are single, dual, and quad micropower, single-supply amplifiers featuring rail-to-rail inputs and outputs. Fabricated on Analog Devices' CBCMOS process, these devices are guaranteed to operate from a 3 volt single supply as well as +5 volt dual supplies. They are specified over the extended industrial temperature range of -40°C to +125°C.

What's inside

  • Features
  • Applications
  • General Description
  • Pin Configurations
  • Electrical Specifications
  • Ordering Guide
  • Absolute Maximum Ratings
  • Die Characteristics

Specifications

Supply Voltage Range2.7 V to 12 V
Bandwidth3 MHz
Slew Rate0.5 V/us
Offset Voltage (Typical)700 nV
Supply Current per Amp300 nA
Operating Temperature Range-40°C to +125°C

Frequently asked questions

What is the minimum supply voltage required for operation?

The amplifiers can operate from a single supply as low as 2.7 V.

What is the maximum operating temperature range?

The devices are specified for an extended industrial temperature range from -40°C to +125°C.

What is the typical supply current per amplifier?

The typical supply current is 300 nA per amplifier at +25°C.

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