LM2904AVQDRG4

Instrumentation, Op Amps, Buffer Amps Overview

The LM2904AVQDRG4 is a dual operational amplifier manufactured by Texas Instruments, designed for automotive applications. It features a gain-bandwidth product of 700 kHz and a slew rate of 300 mV/us. The device operates on a single supply voltage ranging from 3 V to 26 V or dual supplies of ±1.5 V to ±13 V. Input offset voltage is specified at 7 mV, with an input bias current of 250 nA. Each channel provides an output current of 20 mA. The common-mode rejection ratio is 80 dB, and the input voltage noise density is 40 nV/sqrt Hz. It utilizes an 8-SOIC package and supports an operating temperature range from -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards
• Rail-to-rail input capability for enhanced signal handling
• High gain amplifier architecture suitable for precision applications

Instrumentation, Op Amps, Buffer Amps Applications

• Automotive sensor signal conditioning
• Industrial control system feedback loops
• General-purpose analog signal processing in vehicle electronics

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'G4' indicates lead-free packaging compliance as per manufacturer documentation. Confirm that the 'V' designation aligns with the required voltage specifications for your application. Ensure the SOIC-8 package dimensions match your PCB footprint requirements. Cross-reference the datasheet revision date to ensure compatibility with current design constraints. Validate that the component meets all environmental regulations relevant to your target market.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when automotive reliability is required alongside standard dual op-amp functionality. The rail-to-rail input feature makes it suitable for low-voltage single-supply systems. Consider the 700 kHz bandwidth for applications requiring moderate signal speed. The wide operating temperature range ensures stability in harsh automotive environments. Evaluate the 20 mA output drive capability against load requirements before finalizing the design.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LM2904-Q1 series, which are industry-standard dual operational amplifiers tailored for automotive use. It shares architectural similarities with commercial variants but includes enhanced testing and qualification processes. The series is widely used in automotive electronics due to its robustness and performance consistency across extreme temperature variations.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

LM2904AVQDRG4Q1 is a verified substitute offering identical electrical characteristics and automotive qualification.