OPA4251UA The Texas Instruments OPA4251UA is a quad operational amplifier designed for single-supply, micro-power applications. It offers a wide supply voltage range and rail-to-rail output.
Mfr Part #:

OPA4251UA

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA4251UA is a quad operational amplifier designed for single-supply, micro-power applications. It offers a wide supply voltage range and rail-to-rail output.
✓ Total Stock: 22,014 pcs
$ Price Range: $11.00

OPA4251UA Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
20,000 pcs
20000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,014 pcs
2014 pcs On Request 1 On Request On Request 24+ On Request On Request

OPA4251UA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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OPA4251UA Description

Short technical summary and product information.

The Texas Instruments OPA4251UA is a quad operational amplifier featuring a micro-power design suitable for single-supply operation. It supports a wide total supply voltage range from 2.7V to 36V.

 

Key electrical characteristics include a low offset voltage of 0.25mV maximum at 25°C and a typical offset drift of 0.5 µV/°C. The amplifier boasts a typical gain bandwidth product of 0.035 MHz and a slew rate of 0.01 V/µs. With a typical quiescent current per channel of 0.027 mA, it is designed for power-sensitive applications.

 

The OPA4251UA provides a typical common-mode rejection ratio (CMRR) of 124 dB and a typical noise voltage of 45 nV√Hz at 1 kHz. Its architecture is bipolar, and it offers input common mode headroom to the negative supply of -0.2V and to the positive supply of -0.8V typically. The output swing headroom to the negative supply is 0.05V and to the positive supply is -0.05V typically.

 

This operational amplifier is housed in a 14-pin SOIC package with dimensions of 8.65 mm × 6 mm, offering an area of 51.9 mm². The operating temperature range is -40°C to 85°C.

OPA4251UA Quick Information

Product Type: Operational Amplifier
Series: OPAx251
Canonical Name: OPA4251UA Quad Operational Amplifier

OPA4251UA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

OPA4251UA Estimated Pricing

Qty Low High
1+ $11.00 $11.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

OPA4251UA Features

  • Quad, micro-power operational amplifier.
  • Wide supply voltage range: 2.7V to 36V.
  • Low offset voltage: 0.25mV maximum.
  • Rail-to-rail output capability.
  • SOIC package for surface mounting.

OPA4251UA Applications

  • Suitable for low-power circuits.
  • Ideal for single-supply operation.
  • Used in battery-powered devices.
  • General-purpose analog signal processing.

OPA4251UA FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the OPA4251UA?

The OPA4251UA operates with a total supply voltage from 2.7V to 36V.

What is the maximum offset voltage of the OPA4251UA?

The maximum offset voltage for the OPA4251UA at 25°C is 0.25mV.

What is the typical gain bandwidth product of the OPA4251UA?

The typical gain bandwidth product for the OPA4251UA is 0.035 MHz.

What is the operating temperature range for the OPA4251UA?

The OPA4251UA can operate in a temperature range of -40°C to 85°C.

How many channels does the OPA4251UA have?

The OPA4251UA is a quad operational amplifier, meaning it has 4 channels.

What package type is the OPA4251UA available in?

The OPA4251UA is available in a 14-pin SOIC (D) package.

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