OPA343NA/250 The Texas Instruments OPA343NA/250 is a single-supply, rail-to-rail operational amplifier with a 5.5MHz bandwidth and 6V/µs slew rate. It is designed for applications requiring low distortion and noise.
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OPA343NA/250

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA343NA/250 is a single-supply, rail-to-rail operational amplifier with a 5.5MHz bandwidth and 6V/µs slew rate. It is designed for applications requiring low distortion and noise.
✓ Total Stock: 250 pcs
$ Price Range: $1.54

OPA343NA/250 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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250 pcs
250 pcs On Request 1 On Request On Request On Request On Request 2026-05-08 03:16:19

OPA343NA/250 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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OPA343NA/250 Description

Short technical summary and product information.

The Texas Instruments OPA343NA/250 is a versatile single-supply, rail-to-rail operational amplifier. It offers a 5.5MHz gain bandwidth product and a 6V/µs slew rate, making it suitable for a variety of signal processing tasks.

 

This op-amp features rail-to-rail input and output swing, maximizing dynamic range in low-voltage applications. With an offset voltage of 8mV (max) at 25°C and low quiescent current of 0.85mA per channel, it provides efficient operation. The device operates over a wide temperature range of -40°C to 85°C.

 

Available in SOT-23 and SOIC packages, the OPA343NA/250 is designed for surface mount applications. Its specifications make it ideal for driving A/D converters, data acquisition systems, audio processing, and active filters.

 

Key electrical characteristics include a total supply voltage range of 2.5V to 5.5V, low noise voltage of 25nV√Hz at 1kHz, and low THD+Noise of 0.0007% at 1kHz. The input bias current is a maximum of 10pA, and CMRR is typically 92dB.

OPA343NA/250 Quick Information

Product Type: Operational Amplifier
Series: OPA343
Canonical Name: OPA343NA/250 Single Supply, Rail-to-Rail Operational Amplifier
Subcategory: General-Purpose Op Amps

OPA343NA/250 Compliance

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

OPA343NA/250 Estimated Pricing

Qty Low High
1+ $1.54 $1.54

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

OPA343NA/250 Features

  • Single-supply, rail-to-rail operational amplifier.
  • 5.5MHz gain bandwidth product.
  • 6V/µs high slew rate.
  • Low THD+Noise: 0.0007% at 1kHz.
  • Wide operating temperature range: -40 to 85°C.

OPA343NA/250 Applications

  • Ideal for driving A/D converters.
  • Suitable for data acquisition systems.
  • Used in audio processing circuits.
  • Applicable for active filter designs.
  • Designed for PCMCIA cards.

OPA343NA/250 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the OPA343NA/250?

The total supply voltage range is 2.5V minimum to 5.5V maximum.

What packages are available for the OPA343NA/250?

The OPA343NA/250 is available in SOT-23 and SOIC surface-mount packages.

What is the operating temperature range of the OPA343NA/250?

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

What is the gain bandwidth product of the OPA343NA/250?

The typical gain bandwidth product is 5.5MHz.

What is the slew rate of the OPA343NA/250?

The typical slew rate is 6V/µs.

Does the OPA343NA/250 have rail-to-rail input and output?

Yes, it features rail-to-rail input and output.

What is the quiescent current per channel of the OPA343NA/250?

The typical quiescent current per channel is 0.85mA.

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