Manufacturer Part Number
NJM2149M
Manufacturer
JRC (Nisshinbo Micro Devices)
Introduction
The NJM2149M is a single-channel audio power amplifier IC designed for use in portable audio applications.
Product Features and Performance
Operates on a wide supply voltage range of 2V to 6V
Delivers up to 250mW of output power into a 32Ohm load
Utilizes a Class AB amplifier topology
Includes a standby mode for power saving
Operates over a wide temperature range of -40°C to 85°C
Product Advantages
Compact 8-SOIC surface mount package
Low power consumption
High efficiency
Reliable performance over a wide temperature range
Key Technical Parameters
Supply Voltage: 2V to 6V
Output Power: 250mW x 1 Channel @ 32Ohm Load
Amplifier Class: Class AB
Operating Temperature: -40°C to 85°C
Quality and Safety Features
RoHS compliant
Manufactured in a quality-controlled environment
Compatibility
This audio power amplifier IC is compatible with a wide range of portable audio devices and applications.
Application Areas
Portable audio systems
Headphones and earphones
Bluetooth speakers
Portable media players
Product Lifecycle
The NJM2149M is an active product and is not nearing discontinuation. Replacement or upgraded products may be available from the manufacturer.
Key Reasons to Choose This Product
Efficient and reliable performance for portable audio applications
Wide operating voltage and temperature range
Compact surface mount package
RoHS compliance for environmentally friendly design
Compatibility with a variety of portable audio devices