Product Summary

The LM4890M is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications. Its package is MSOP8.

Parametrics

LM4890M 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)Junction Temperature: 150℃.

Features

LM4890M features: (1)Available in space-saving packages: micro SMD, MSOP, SOIC, and LLP; (2)Ultra low current shutdown mode; (3)BTL output can drive capacitive loads; (4)Improved pop & click circuitry eliminates noises during turn-on and turn-off transitions; (5)2.2 - 5.5V operation; (6)No output coupling capacitors, snubber networks or bootstrap capacitors required; (7)Thermal shutdown protection; (8)Unity-gain stable; (9)External gain configuration capability.

Diagrams

LM4890M block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM4890M/NOPB
LM4890M/NOPB

National Semiconductor (TI)

Audio Amplifiers 1W Audio Power Amp

Data Sheet

0-1: $0.72
1-25: $0.57
25-100: $0.50
100-250: $0.44
LM4890MBD
LM4890MBD


BOARD EVALUATION LM4890M

Data Sheet

0-1: $113.03
LM4890MM
LM4890MM

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-1000: $0.44
1000-3000: $0.41
3000-5000: $0.40
5000-10000: $0.38
LM4890MM/NOPB
LM4890MM/NOPB

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-1: $0.72
1-25: $0.57
25-100: $0.50
100-250: $0.44
LM4890MMBD
LM4890MMBD


BOARD EVALUATION LM4890MM

Data Sheet

0-1: $113.03
LM4890MMX
LM4890MMX

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-3500: $0.41
3500-7000: $0.40
7000-10500: $0.38
LM4890MMX/NOPB
LM4890MMX/NOPB

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-2500: $0.29
2500-3500: $0.29
3500-5000: $0.27
5000-10000: $0.26
LM4890MX/NOPB
LM4890MX/NOPB

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-1: $0.72
1-25: $0.57
25-100: $0.50
100-250: $0.44