Product Summary

The lm4834msx is a monolithic integrated circuit that provides DC volume control, and a bridged audio power amplifier capable of producing 1.75W into 4W with less than 1.0% (THD). In addition, the headphone/lineout amplifier is capable of driving 70 mW into 32W with less than 0.1%(THD). The lm4834msx incorporates a volume control and an input microphone preamp stage capable of driving a 1 kΩ load impedance. Applications are (1)Multimedia Monitors; (2)Desktop and Portable Computers.

Parametrics

lm4834msx absolute maximum ratings: (1)Supply Voltage: 6.0V; (2)Storage Temperature: -65°C to +150°C; (3)Input Voltage: −0.3V to VDD+0.3V; (4)ESD Susceptibility: 2000V; (5)Pin: 1500V; (6)ESD Susceptibility: 200V; (7)Junction Temperature: 150°C; (8)Soldering Information Small Outline Package Vapor Phase (60 sec.): 215°C.

Features

lm4834msx features: (1)PC98 Compliant; (2)Click and Pop suppressiocircuitry; (3)Stereo line level outputs with mono input capability for system beeps; (4)Microphone preamp with buffered power supply; (5)DC Volume Control Interface; (6)Thermal shutdowprotectiocircuitry.

Diagrams

lm4834msx pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM4834MSX/NOPB
LM4834MSX/NOPB

IC AMP AUDIO PWR 1.1W AB 28SSOP
Data Sheet
Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM4802B
LM4802B
Other

Data Sheet
Negotiable 
LM4802BLQ
LM4802BLQ
National Semiconductor (TI)
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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