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8-VSSOP
Integrated Circuits (ICs)

LM4923MMX/NOPB

Unknown
Texas Instruments

IC AMP CLASS AB MONO 1.1W 8VSSOP

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8-VSSOP
Integrated Circuits (ICs)

LM4923MMX/NOPB

Unknown
Texas Instruments

IC AMP CLASS AB MONO 1.1W 8VSSOP

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationLM4923MMX/NOPB
FeaturesDifferential Inputs, Shutdown, Depop, Thermal Protection
Max Output Power x Channels @ Load1, 1.1 W
Mounting TypeSurface Mount
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output Type1-Channel (Mono)
Package / Case8-MSOP, 8-TSSOP
Package / Case3 mm
Package / Case [custom]0.118 in
TypeClass AB
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]2.4 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 3500$ 0.53
7000$ 0.51
10500$ 0.49

Description

General part information

LM4923 Series

The LM4923 is a fully differential audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications. It is capable of delivering 1.1 watt of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDCpower supply.

Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components. The LM4923 does not require output coupling capacitors or bootstrap capacitors, and therefore is ideally suited for mobile phone and other low voltage applications where minimal power consumption is a primary requirement.

The LM4923 features a low-power consumption shutdown mode. To facilitate this, Shutdown may be enabled by logic low. Additionally, the LM4923 features an internal thermal shutdown protection mechanism.

Documents

Technical documentation and resources

No documents available