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OPA347SA/3KG4 from TI,Texas Instruments

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OPA347SA/3KG4

Manufacturer: TI

Micropower Rail-To-Rail Operational Amplifier 5-SC70 -55 to 125

Partnumber Manufacturer Quantity Availability
OPA347SA/3KG4,OPA347SA3KG4 TI 6000 In Stock

Description and Introduction

Micropower Rail-To-Rail Operational Amplifier 5-SC70 -55 to 125 The **OPA347SA/3KG4** is a precision operational amplifier (op-amp) designed for high-performance applications requiring low power consumption and excellent accuracy. This component is part of the OPA347 series, known for its rail-to-rail input and output operation, making it suitable for single-supply and battery-powered systems.  

Featuring a low quiescent current of just 150µA per amplifier, the OPA347SA/3KG4 is optimized for portable and energy-efficient designs. Its wide supply voltage range (2.5V to 5.5V) ensures compatibility with various power sources, while maintaining stable performance across temperature variations.  

With a high open-loop gain and low offset voltage, this op-amp delivers precise signal conditioning in sensor interfaces, medical devices, and data acquisition systems. The device also offers robust EMI rejection, reducing susceptibility to noise in sensitive circuits.  

Packaged in a space-saving **SOT-23-5** format, the OPA347SA/3KG4 is ideal for compact PCB layouts. Its combination of low power, precision, and versatility makes it a reliable choice for engineers working on analog signal processing in constrained environments.  

Whether used in industrial controls, consumer electronics, or instrumentation, the OPA347SA/3KG4 provides a balance of efficiency and performance essential for modern electronic designs.

Application Scenarios & Design Considerations

Micropower Rail-To-Rail Operational Amplifier 5-SC70 -55 to 125

Alternative Part Number

  • LMV321IDBVR --: Low-voltage rail-to-rail CMOS op-amp in SOT-23-5, similar bandwidth and supply range, widely available and pin-compatible in function.
  • TLV2461IDBVR --: Rail-to-rail input/output op-amp with comparable 6.4 MHz bandwidth and low supply current, suitable drop-in functional replacement.
  • MCP6001T-I/OT --: Low-power rail-to-rail CMOS op-amp in SOT-23-5 with similar 1 MHz gain-bandwidth, good alternative when TI parts are unavailable.

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