Product Summary

The LM4871MX is a bridge-connected audio power amplifier capable of delivering typically 1.1W of continuous average power to an 8W load with 0.5% (THD) from a 5V power supply. Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components. Since the LM4871MX does not require output coupling capacitors, bootstrap capacitors, or snubber networks, it is optionally suited for low-power portable systems. The applications of the LM4871MX include Portable Computers, Desktop Computers, Low Voltage Audio Systems.

Parametrics

LM4871MX absolute maximum ratings: (1)Supply Voltage: 6.0V; (2)Supply Temperature: -65℃ to +150℃; (3)Input Voltage: -0.3V to VDD to +0.3V; (4)Power Dissipation: Internally Limited; (5)ESD Susceptibility: 5000V; (6)ESD Susceptibility: 250V; (7)Junction Temperature: 150℃; (8)Soldering Information: Small Outline Package Vapor Phase (60 sec.): 215℃.

Features

LM4871MX features: (1)No output coupling capacitors, bootstrap capacitors, or snubber circuits are necessary; (2)Small Outline or DIP packaging; (3)Unity-gain stable; (4)External gain configuration capability; (5)Pin compatible with LM4861.

Diagrams

LM4871MX Application Circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM4871MX
LM4871MX

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-2500: $0.28
2500-5000: $0.26
5000-10000: $0.25
LM4871MX/NOPB
LM4871MX/NOPB

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-1: $0.75
1-25: $0.59
25-100: $0.53
100-250: $0.47