Product Summary

The LM4674TLX is a single supply, high efficiency, 2.5W/channel, filterless switching audio amplifier. The LM4674TLX is designed to meet the demands of mobile phones and other portable communication devices. The LM4674TLX features high efficiency compared to conventional Class AB amplifiers. The applications of the LM4674TLX are: Mobile phones, PDAs, Laptops.

Parametrics

LM4674TLX aboslute maximum ratings: (1)Supply Voltage (Note 1): 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, all other pins: 2000V; (6)ESD Susceptibility: 200V.

Features

LM4674TLX features: (1)Output Short Circuit Protection; (2)Stereo Class D operation; (3)No output filter required; (4)Logic selectable gain; (5)Independent shutdown control; (6)Minimum external components; (7)Click and Pop suppression; (8)Micro-power shutdown.

Diagrams

LM4674TLX pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM4674TLX/NOPB
LM4674TLX/NOPB

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-2410: $0.39
2410-3000: $0.38
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
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LM4667ITL/NOPB

National Semiconductor (TI)

Audio Amplifiers

Data Sheet

0-1: $0.47
1-10: $0.42
10-25: $0.38
25-100: $0.26
100-250: $0.25
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National Semiconductor (TI)

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Data Sheet

0-1: $0.74
1-10: $0.67
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25-100: $0.40
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National Semiconductor (TI)

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1000-2000: $0.23
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National Semiconductor (TI)

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Data Sheet

0-1000: $0.61
1000-3000: $0.57
3000-5000: $0.55
5000-10000: $0.53