OPA237NA/3KG4

Instrumentation, Op Amps, Buffer Amps Overview

The OPA237NA/3KG4 is a single-channel operational amplifier from the Texas Instruments MicroAmplifier series. It features a gain-bandwidth product of 1.5 MHz and a slew rate of 500 mV/us. The device operates on a supply voltage range of 2.7 V to 36 V, with a maximum dual supply of 18 V. Key electrical parameters include an input offset voltage of 750 uV, input bias current of 40 nA, and input noise current density of 60 fA. It provides 4 mA output current per channel and 86 dB common-mode rejection ratio. The component is housed in a SOT-23-5 surface-mount package and supports operation between -40 C and +70 C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output capability for extended signal swing
• Low power consumption suitable for battery-operated applications
• High input impedance with low bias current characteristics

Instrumentation, Op Amps, Buffer Amps Applications

• General-purpose single-supply amplification
• Sensor signal conditioning
• Active filtering circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'G4' against the manufacturer's official documentation to confirm lead-free compliance status and exact ordering details. Ensure the SOT-23-5 package type matches the design requirements. Cross-reference the part number with the latest datasheet revision to validate all electrical specifications before final procurement decisions.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for designs requiring a single-supply general-purpose amplifier with rail-to-rail performance. It is appropriate for applications needing moderate bandwidth and low power consumption within a compact SOT-23-5 footprint. Consider the operating temperature range and supply voltage limits during circuit design to ensure reliable operation under all expected conditions.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPA237 family of single-supply operational amplifiers manufactured by Texas Instruments. The family includes variants such as OPA237UA and OPA237NA/250, offering similar core functionalities in different packages or packaging formats. The OPA237NA/3KG4 specifically denotes the tape and reel packaging configuration with green (lead-free) material composition.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

OPA237NA/3K is a direct equivalent variant within the same series.