OPA2354AQDGKRQ1

Instrumentation, Op Amps, Buffer Amps Overview

The OPA2354AQDGKRQ1 is an automotive-grade, dual high-speed operational amplifier from Texas Instruments. It features a 250 MHz gain bandwidth product and a 150 V/µs slew rate. The device operates on single or dual supplies ranging from 2.5 V to 5.5 V. Key electrical parameters include a 100 mA output current per channel, 110 dB voltage gain, and 80 dB common-mode rejection ratio. Input bias current is typically 50 pA with an input offset voltage of 2 mV. Power consumption is 4.9 mA per channel. It utilizes an 8-VSSOP package and supports operating temperatures from -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for enhanced reliability in vehicle environments.
• High-speed performance with rail-to-rail input and output capabilities for wide dynamic signal handling.
• CMOS voltage feedback architecture optimized for low power consumption and high efficiency.

Instrumentation, Op Amps, Buffer Amps Applications

• Automotive infotainment systems requiring high-bandwidth signal processing.
• Video buffering and line driving circuits in automotive displays.
• Active filtering applications in automotive sensor interfaces.

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'Q1' confirms AEC-Q100 automotive qualification status. Ensure the 'DGKR' designation matches the required 8-VSSOP tape-and-reel packaging format. Confirm temperature range specifications align with target application thermal requirements before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when automotive reliability is mandatory alongside high-speed analog performance. The rail-to-rail I/O feature simplifies low-voltage design constraints within the 2.5V to 5.5V supply range. Consider the 8-VSSOP package size for space-constrained PCB layouts in modern automotive electronic control units.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPAx354 family of high-speed CMOS operational amplifiers. The 'Q1' suffix specifically denotes automotive grade qualification, distinguishing it from standard commercial variants like the OPA2354AIDDA. The family shares core electrical characteristics but differs in manufacturing quality controls and long-term availability commitments suitable for automotive production lines.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct functional equivalents include the OPA2354AIDGKR for non-automotive applications. For automotive contexts, verify if other AEC-Q100 qualified devices from the same manufacturer meet the specific bandwidth and package requirements without redesigning the circuit board.

Instrumentation, Op Amps, Buffer Amps FAQ

Is the OPA2354AQDGKRQ1 suitable for differential signaling applications?

Yes, the datasheet indicates the OPAx354 family is optimized for fully differential architectures, making it suitable for such high-speed applications.

What is the maximum supply voltage for this device?

The maximum supply voltage span is 5.5 V, supporting both single-supply and dual-supply configurations up to ±2.75 V.