LM4951SDX/NOPB

$0.45

Description：IC AMP CLASS AB MONO 1.8W 10WSON
Series：Boomer®
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:0aac9a0adb9e Category: Audio Amplifiers Brand: Texas Instruments

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Product introduction

LM4951SDX/NOPB is listed in the Audio Amplifiers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC AMP CLASS AB MONO 1.8W 10WSON. Review the specifications below when checking this part for your BOM.

Audio Amplifiers specifications for LM4951SDX/NOPB

Description：IC AMP CLASS AB MONO 1.8W 10WSON
Series：Boomer®
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Type：Class AB
Output Type：1-Channel (Mono)
Max Output Power x Channels @ Load：1.8W x 1 @ 8Ohm
Voltage - Supply：2.7V ~ 9V
Features：Depop, Shutdown, Thermal Protection
Mounting Type：Surface Mount
Supplier Device Package：10-WSON (4x4)
Package / Case：10-WDFN Exposed Pad
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-

Audio Amplifiers datasheet and documents for LM4951SDX/NOPB

LM4951SDX/NOPB

Audio Amplifiers Overview

The LM4951SDX/NOPB is a Class-AB audio amplifier manufactured by Texas Instruments. It delivers 1.8 W of output power into an 8-ohm load with a total harmonic distortion plus noise of 0.35%. The device operates on a single analog input and supports a supply voltage range from 2.7 V to 9 V. It features differential output and is housed in a 10-WSON package with dimensions of 4x4 mm. The component functions within a temperature range of -40°C to +85°C.

Audio Amplifiers Feature Summary

Integrated thermal protection circuitry to prevent damage during overheating events
Built-in pop-and-click suppression mechanisms for quiet startup and shutdown operations
Short-circuit protection capabilities to safeguard the amplifier under fault conditions

Audio Amplifiers Applications

Portable multimedia devices requiring mono audio amplification
Battery-powered consumer electronics utilizing single-supply architectures
Compact speaker systems operating within wide voltage ranges

Audio Amplifiers Procurement Notes

Verify the specific suffix 'X' indicates reel packaging configuration when sourcing. Confirm RoHS compliance status through official manufacturer documentation. Ensure the ordering part number matches the exact pinout and thermal pad requirements for your PCB layout design.

Audio Amplifiers Selection Notes

Select this component for designs requiring high efficiency in a small footprint. Consider the 10-WSON package for space-constrained applications. Evaluate the 2.7 V minimum supply voltage against your system's battery profile to ensure adequate headroom for desired output levels.

Audio Amplifiers Part Context

This device belongs to the LM4951 series of audio power amplifiers. It is designed as a low-power solution for portable applications. The series emphasizes ease of use with minimal external components required for operation.