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Same model may have multiple batches, images only for reference.
LM4937RLX Texas Instruments
Same model may have multiple batches, images only for reference.

LM4937RLX

Part No LM4937RLX
Manufacturer Texas Instruments
Catalog Linear - Amplifiers - Audio
Description IC AUDIO SUBSYSTM 1.25W 36DSBGA
Datasheet
LM4937RLX Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Type Class AB
Output Type 1-Channel (Mono) with Mono and Stereo Headphones
Max Output Power x Channels @ Load 1.25W x 1 @ 8 Ohm; 80mW x 2 @ 32 Ohm
Supply Voltage - Operating 2.7 V to 5.5 V
Features Depop, Differential Inputs, I2C, I2S, Mute, Shutdown, SPI, Volume Control
Mounting SMD (SMT)
Temperature Range - Operating -40°C to 85°C (TA)
Case / Package 36-DSBGA
Dimension 36-WFBGA, DSBGA
Win Source Part Number 041122-LM4937RLX
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LM4937RLX CAD Model

Description

The LM4937RLX from Texas Instruments is an advanced integrated circuit designed to deliver high-quality audio output for mobile phones and other portable communication devices.

  • Audio Subsystem: Mono/stereo audio subsystem.
  • Amplifiers: High-efficiency, mono Class D speaker amplifier, a stereo headphone amplifier, and a mono earpiece amplifier.
  • Power Consumption: Low power consumption.
  • Power Supply: Operates on a single 2.7V to 5.5V power supply.
  • Output Power: Delivers 495mW into an 8Ω load with less than 1% distortion (THD+N) from a 5V power supply.
  • Sound Enhancement: Texas Instruments' patented 3D enhancement.
  • Power Sequencing: Flexible power sequencing capability.
  • Interface: I2C compatible interface.
  • Volume Control: Volume control with mute and a selectable gain.
  • Package: Micro SMD package.
  • Shutdown Mode: Shutdown mode available.

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