Product Summary

The LM4819MX is a mono bridged power amplifier that is capable of delivering 350mWRMS output power into a 16W load or 300mWRMS output power into an 8W load with 10% THD+N from a 5V power supply. The LM4819MX Boomer audio power amplifier is designed specifically to provide high quality output power and minimize PCB area with surface mount packaging and a minimal amount of external components. Since the LM4819MX does not require output coupling capacitors, bootstrap capacitors or snubber networks, it is optimally suited for low-power portable applications. The closed loop response of the unity-gain stable LM4819MX can be configured using external gain-setting resistors. The LM4819MX is available in LLP, MSOP, and SO package types to suit various applications. The applications of the LM4819MX include General purpose audio, Portable electronic devices, Information Appliances (IA).

Parametrics

LM4819MX 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 (PD): Internally Limited; (5)ESD Susceptibility: 3.5kV; (6)ESD Susceptibility: 250V; (7)Junction Temperature (TJ): 150℃; (8)Small Outline Package: Vapor Phase (60 seconds): 215℃.

Features

LM4819MX features: (1)LLP, SOP, and MSOP surface mount packaging; (2)Switch on/off click suppression; (3)Unity-gain stable; (4)Minimum external components.

Diagrams

LM4819MX connection diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM4819MX
LM4819MX

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-2500: $0.19
2500-5000: $0.17
LM4819MX/NOPB
LM4819MX/NOPB

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-1: $0.46
1-25: $0.36
25-100: $0.32
100-250: $0.29