TLV9354QPWRQ1

Instrumentation, Op Amps, Buffer Amps Overview

The TLV9354QPWRQ1 is an automotive-grade quad operational amplifier from the TLV935x-Q1 family, designed for cost-sensitive high-voltage systems. It features a 3.5MHz gain-bandwidth product and a 20V/µs slew rate. The device operates on a supply voltage range of 4.5V to 40V with rail-to-rail output capability. Key electrical specifications include a typical input offset voltage of ±350µV, low bias current of ±10pA, and input voltage noise density of 15nV/√Hz at 1kHz. It provides robust EMI rejection and differential input voltage tolerance up to the supply rail.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Patented input architecture eliminates external protection diodes while tolerating full supply differential voltage swings without signal distortion or settling delays.
• Integrated electromagnetic interference (EMI) filtering reduces susceptibility to RF noise from wireless communications and digital components.
• Rail-to-rail output stage combined with high output current capability supports direct driving of loads in high-voltage environments.

Instrumentation, Op Amps, Buffer Amps Applications

• Infotainment and instrument cluster systems
• Passive safety circuits
• Body electronics and lighting control
• HEV/EV inverter and motor control
• On-board charger and wireless power transfer

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify that the component meets AEC-Q100 Grade 1 qualification requirements for the target automotive application environment. Confirm the TSSOP-14 package designation matches the PCB footprint design. Ensure the operating temperature range aligns with system thermal constraints. Validate that the specific ordering suffix corresponds to the required reel or cut tape packaging format.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this device when high common-mode rejection and wide differential input voltage ranges are required in space-constrained designs. The integrated EMI filters simplify layout by reducing the need for external filtering components. Consider the quiescent current per channel against total system power budgets. Verify that the capacitive load drive capabilities meet the specific application requirements without additional isolation resistors.

Instrumentation, Op Amps, Buffer Amps Part Context

This component belongs to the TLV935x-Q1 family of 40V automotive operational amplifiers. The family includes single-channel (TLV9351-Q1), dual-channel (TLV9352-Q1), and quad-channel (TLV9354-Q1) variants. All members share identical core electrical characteristics, including bandwidth, slew rate, and input protection architecture, differing only in channel count and physical package options.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct functional substitutes within the same family include TLV9351-Q1 and TLV9352-Q1, provided the channel count requirement is adjusted accordingly. Other packages such as SOIC-14 (D) or SOT-23-14 (DYY) offer pin-compatible alternatives for the quad configuration.