OPA37GUG4

Instrumentation, Op Amps, Buffer Amps Overview

The OPA37GUG4 is a single-channel precision operational amplifier manufactured by Texas Instruments, belonging to the OPA37 series. It features a gain-bandwidth product of 63 MHz and a slew rate of 11.9 V/us. The device exhibits an input offset voltage of 25 uV and an input bias current of 15 nA. Operating within a supply voltage range of 8 V to 44 V, it draws a quiescent current of 3.3 mA per channel with a maximum output current of 25 mA. Key performance metrics include a common-mode rejection ratio of 122 dB and an input voltage noise density of 4.5 nV/sqrt Hz. It is housed in an SOIC-8 surface-mount package and supports an operating temperature range from -40 C to +85 C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low noise architecture designed for high-fidelity signal processing applications
• High precision characteristics including low offset voltage and high common-mode rejection
• Wide single-supply or dual-supply voltage operation capability

Instrumentation, Op Amps, Buffer Amps Applications

• Precision instrumentation systems
• Data acquisition circuits
• Test and measurement equipment
• Professional audio signal conditioning

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix G4 against the manufacturer's latest documentation to confirm compliance status and material composition details. Ensure the ordering information matches the exact package type and thermal characteristics required for the target design. Cross-reference the datasheet revision date to validate all electrical parameters before finalizing procurement specifications.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits requiring ultra-low noise performance combined with high precision offset characteristics. The wide supply voltage range accommodates various power architectures, while the SOIC-8 package facilitates surface-mount integration. Evaluate the 63 MHz bandwidth against system speed requirements to ensure adequate signal fidelity without unnecessary power consumption.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPA37 family of ultra-low noise precision operational amplifiers produced by Texas Instruments. The series is engineered to provide superior signal integrity for sensitive analog applications. The G4 suffix typically denotes specific environmental compliance attributes within the manufacturer's product lineup, distinguishing it from standard variants in terms of material specifications.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

OPA37GU is a compatible variant within the same series offering identical electrical performance specifications.