OPA4345UA The Texas Instruments OPA4345UA is a quad, 5.5-V operational amplifier featuring a 3-MHz gain-bandwidth product and rail-to-rail input/output. It offers low quiescent current and a low offset voltage.
Mfr Part #:

OPA4345UA

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA4345UA is a quad, 5.5-V operational amplifier featuring a 3-MHz gain-bandwidth product and rail-to-rail input/output. It offers low quiescent current and a low offset voltage.
✓ Total Stock: 2,005 pcs

OPA4345UA Available from 1 distributor

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OPA4345UA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Architecture
Lead Style
Mounting Type
Number of Channels
Operating Temperature Range
Output Current
Package / Case
Slew Rate

OPA4345UA Description

Short technical summary and product information.

The OPA4345UA from Texas Instruments is a quad operational amplifier designed for single-supply, rail-to-rail operation. It boasts a typical gain-bandwidth product of 3 MHz and a slew rate of 2 V/µs, making it suitable for various signal processing applications.

 

Key electrical characteristics include a maximum offset voltage of 1 mV at 25°C and a low quiescent current of 0.15 mA per channel. The device operates over a temperature range of -40°C to 85°C and features rail-to-rail input and output capabilities, ensuring maximum dynamic range.

 

This operational amplifier is available in a 14-pin SOIC package. Its features make it a viable option for applications such as PCMCIA cards and data acquisition systems. Note that this product is in the process of being discontinued, and new designs should consider an alternate product like the OPA4310.

 

The OPA4345UA is built on a CMOS architecture, contributing to its low power consumption and high performance. It offers a common-mode rejection ratio of 92 dB and a voltage noise density of 30 nV√Hz at 1 kHz.

OPA4345UA Quick Information

Product Type: Operational Amplifier
Series: OPA4345
Canonical Name: OPA4345UA Quad Operational Amplifier
Subcategory: General-Purpose

OPA4345UA Compliance

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

OPA4345UA Features

  • Quad rail-to-rail operational amplifier
  • 3 MHz gain-bandwidth product
  • 2 V/µs slew rate
  • 1 mV maximum offset voltage
  • Low quiescent current: 150 µA typical

OPA4345UA Applications

  • General purpose signal conditioning and amplification.
  • Sensor interface circuits.
  • Battery-powered portable electronics.
  • Active filters and data acquisition systems.

OPA4345UA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the OPA4345UA?

The OPA4345UA operates from a total supply voltage of 2.5 V minimum to 5.5 V maximum.

What is the gain bandwidth product of the OPA4345UA?

The typical gain bandwidth product is 3 MHz.

What is the operating temperature range of the OPA4345UA?

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

What package does the OPA4345UA come in?

The OPA4345UA is available in a 14-pin SOIC surface mount package.

How many channels does the OPA4345UA have?

The OPA4345UA is a quad operational amplifier with 4 channels.

Is the OPA4345UA rail-to-rail?

Yes, the OPA4345UA features rail-to-rail input and output.

What is the typical quiescent current per channel?

The typical quiescent current per channel is 0.15 mA.

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