OPA277UA The Texas Instruments OPA277UA is a bipolar operational amplifier designed for precision applications. It offers a low offset voltage and drift, making it suitable for sensitive circuits.
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OPA277UA

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA277UA is a bipolar operational amplifier designed for precision applications. It offers a low offset voltage and drift, making it suitable for sensitive circuits.
✓ Total Stock: 56 pcs
$ Price Range: $0.99

OPA277UA Available from 1 distributor

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OPA277UA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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OPA277UA Description

Short technical summary and product information.

The Texas Instruments OPA277UA is a precision operational amplifier featuring a bipolar architecture. It operates with a total supply voltage ranging from 4V to 36V. Key electrical characteristics include a low offset voltage of 0.02mV at 25°C and an offset drift of only 0.1µV/°C. The amplifier boasts a gain bandwidth product of 1MHz and a slew rate of 0.8V/µs.

 

With an input bias current maximum of 1000pA and a noise voltage density of 8nV/√Hz at 1kHz, the OPA277UA is designed for high-accuracy signal processing. It offers a high common-mode rejection ratio (CMRR) of 140dB and a high power-supply rejection ratio of 130dB. The device operates within an ambient temperature range of -40°C to 85°C.

 

Available in PDIP, SOIC, and VSON packages, the OPA277UA is suitable for various surface-mount and through-hole applications. Its output current capability is typically 0.035A. The input common-mode headroom to the negative supply is 2V, and to the positive supply is -2V, while output swing headroom to the negative supply is 0.5V and to the positive supply is -1.2V.

OPA277UA Quick Information

Product Type: Operational Amplifier
Canonical Name: OPA277UA Operational Amplifier
Subcategory: Video Processing Amplifiers

OPA277UA Compliance

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

OPA277UA Estimated Pricing

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1+ $0.99 $0.99

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

OPA277UA Features

  • Ultra-low offset voltage of 10 µV.
  • Ultra-low offset drift of ±0.1 µV/°C.
  • High open-loop gain of 134 dB.
  • High common-mode rejection of 140 dB.
  • Low bias current of 1-nA maximum.

OPA277UA Applications

  • Precision signal amplification circuits.
  • Low-noise sensor signal conditioning.
  • High-accuracy measurement systems.
  • Instrumentation amplifier designs.

OPA277UA FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum supply voltage for the OPA277UA?

The maximum supply voltage for the OPA277UA is 36 V.

What is the offset voltage of the OPA277UA at 25°C?

The offset voltage of the OPA277UA at 25°C is a maximum of 0.02 mV.

What is the typical offset drift for the OPA277UA?

The typical offset drift for the OPA277UA is 0.1 µV/°C.

What is the gain bandwidth product of the OPA277UA?

The typical gain bandwidth product for the OPA277UA is 1 MHz.

What is the operating temperature range for the OPA277UA?

The operating temperature range for the OPA277UA is -40°C to 85°C.

What packages is the OPA277UA available in?

The OPA277UA is available in PDIP, SOIC, and VSON packages.

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