ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
LM49100GRX/NOPB is listed in the Audio Amplifiers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC AMP AB MONO 1.575W 25CSBGA. Review the specifications below when checking this part for your BOM.
Audio Amplifiers specifications for LM49100GRX/NOPB
- Description：IC AMP AB MONO 1.575W 25CSBGA
- Series：Boomer®
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Type：Class AB
- Output Type：1-Channel (Mono) with Stereo Headphones
- Max Output Power x Channels @ Load：1.575W x 1 @ 8Ohm; 72mW x 2 @ 16Ohm
- Voltage - Supply：2.7V ~ 5.5V
- Features：Depop, Differential Inputs, I2C, Shutdown, Thermal Protection, Volume Control
- Mounting Type：Surface Mount
- Supplier Device Package：25-CSBGA (3x3)
- Package / Case：25-TFBGA, CSPBGA
- Operating Temperature：-40°C ~ 85°C (TA)
- Grade：-
- Qualification：-
Audio Amplifiers datasheet and documents for LM49100GRX/NOPB
Audio Amplifiers Overview
The LM49100GRX/NOPB is a mono Class-AB audio amplifier from Texas Instruments, featuring an integrated true-ground headphone amplifier. It operates within a supply voltage range of 2.7V to 5.5V and delivers up to 1.575W of output power into a 32-ohm load. The device exhibits a total harmonic distortion plus noise of 0.035% and draws a typical operating supply current of 5mA. It supports both differential and single-ended inputs, functions across a temperature range of -40°C to +85°C, and utilizes a uArray (csBGA) surface-mount package.
Audio Amplifiers Feature Summary
- Integrates a true-ground headphone amplifier for direct connection without coupling capacitors
- Supports flexible input configurations including differential and single-ended modes
- Provides high-fidelity audio performance with low total harmonic distortion
Audio Amplifiers Applications
- Mobile phone audio subsystems
- Portable media players
- Personal digital assistants
Audio Amplifiers Procurement Notes
Verify component authenticity through authorized channels due to discontinued status. Confirm package integrity and moisture sensitivity handling requirements before assembly. Cross-reference datasheet revisions to ensure compatibility with existing design specifications. Validate thermal performance under intended operating conditions.
Audio Amplifiers Selection Notes
Select this component for designs requiring a compact mono amplifier with integrated headphone driving capabilities. Consider the csBGA package constraints for PCB layout. Evaluate power consumption against battery life requirements given the 5mA quiescent current. Ensure supply voltage stability within the specified operational range.
Audio Amplifiers Part Context
This part belongs to the LM49100 series of audio amplifiers by Texas Instruments. It is designed for portable electronics where space and power efficiency are critical. The series typically includes variants with different channel configurations and packaging options to suit various mobile application needs.
Audio Amplifiers Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for end-of-life alternatives or functional equivalents.
Explore related parts through Amplifiers, Linear, Integrated Circuits (ICs), all product categories.
