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OPA343UAG4 from TI,Texas Instruments

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OPA343UAG4

Manufacturer: TI

Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier(TM) Series 8-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
OPA343UAG4 TI 7494 In Stock

Description and Introduction

Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier(TM) Series 8-SOIC -40 to 85 The **OPA343UAG4** is a high-performance, low-power operational amplifier (op-amp) designed for precision applications. Manufactured in a compact **SOT-23-5** package, this component is ideal for space-constrained designs requiring efficient signal conditioning.  

With a **rail-to-rail output swing**, the OPA343UAG4 ensures maximum dynamic range, making it suitable for battery-powered and low-voltage systems. Its **low quiescent current (750 µA typical)** enhances energy efficiency without compromising speed or accuracy. The op-amp features a **wide bandwidth (3 MHz)** and **low noise (18 nV/√Hz)**, ensuring reliable performance in sensitive analog circuits.  

The device operates over a **supply voltage range of 2.7V to 5.5V**, accommodating various power configurations. Its **high CMRR (90 dB)** and **low input offset voltage (1 mV max)** contribute to precision signal amplification, making it a preferred choice for sensor interfaces, medical instrumentation, and portable electronics.  

Additionally, the OPA343UAG4 is designed for stability, featuring **unity-gain stability** and robust performance under capacitive loads. Its **ESD protection** further enhances reliability in demanding environments.  

Engineers value this op-amp for its balance of **low power consumption, precision, and compact form factor**, making it a versatile solution for modern analog design challenges.

Application Scenarios & Design Considerations

Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier(TM) Series 8-SOIC -40 to 85

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