Product Summary

The LM4898MM/NOPB 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 watt of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply. The applications of the LM4898MM/NOPB are Mobile phones, PDAs and Portable electronic devices.

Parametrics

LM4898MM/NOPB absolute maximum ratings: (1)Supply Voltage: 6.0V; (2)Storage Temperature: -65 to +150℃; (3)Input Voltage: -0.3V to VDD +0.3V; (4)Power Dissipation: Internally Limited; (5)ESD Susceptibility: 2000V; (6)ESD Susceptibility: 200V; (7)Junction Temperature: 150℃.

Features

LM4898MM/NOPB features: (1)silicn Fully differential amplification; (2)Available in space-saving packages micro SMD, MSOP, and LLP; (3)Ultra low current shutdown mode; (4)Can drive capacitive loads up to 500pF; (5)Improved pop & click circuitry eliminates noises during turn-on and turn-off transitions; (6)2.4 - 5.5V operation; (7)No output coupling capacitors, snubber networks or bootstrap capacitors required; (8)Shutdown high or low selectivity.

Diagrams

LM4898MM/NOPB typical application

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM4898MM/NOPB
LM4898MM/NOPB

National Semiconductor (TI)

Audio Amplifiers 1W Fully Diff Audio Power Amp

Data Sheet

0-1: $1.02
1-25: $0.82
25-100: $0.71
100-1000: $0.71
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM4802B
LM4802B

Other


Data Sheet

Negotiable 
LM4802BLQ
LM4802BLQ

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-1000: $1.43
1000-3000: $1.36
3000-5000: $1.30
LM4802BLQ/NOPB
LM4802BLQ/NOPB

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-1: $2.08
1-10: $1.87
10-25: $1.66
25-50: $1.57
LM4802BLQBD
LM4802BLQBD

National Semiconductor (TI)

Audio IC Development Tools LM4802BLQ EVAL BOARD

Data Sheet

0-1: $186.08
LM4802BLQX
LM4802BLQX

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-4500: $1.36
LM4802BLQX/NOPB
LM4802BLQX/NOPB

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-3610: $1.04
3610-4500: $1.04