TPA9151-SO1R AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPA9151-SO1R product

TPA9151-SO1R

Chip Resistor - Surface Mount

difference amplifierhigh common voltagecurrent senseSOP8

TPA9151-SO1R is a unity-gain difference amplifier designed to measure differential signals with common-mode voltages up to ±275 V.

Best for

  • High common-voltage current sensing
  • Battery voltage monitoring
  • Industrial signal conditioning

Avoid if

  • Galvanic isolation is required
  • The differential input or output exceeds the specified range

Check before use

  • Reference input wiring
  • Common-mode and differential input voltages
  • Output swing under the actual load
  • Current availability and lifecycle

Key specifications

Supply voltage
4.5 V to 36 V
Common-mode input range
-275 V to 275 V
Gain
1 V/V
Bandwidth
500 kHz
Slew rate
10 V/us
Package
SOP8

Compliance & Environment

RoHS
-
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

High-voltage current sensingBattery voltage monitoringIndustrial control

CAD Models

Download ECAD models for TPA9151-SO1R: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 3PEAK TPA9151 unity-gain difference amplifier in an 8-pin SOP package. The device integrates matched resistors for high common-mode rejection.