Product Summary
The LM4910MAX is an audio power amplifier primarily designed for headphone applications in portable device applications. It is capable of delivering 35mW of continuous average power to a 32Ω load with less than 1% distortion (THD+N) from a 3.3VDC power supply. The LM4910MAX utilizes a new circuit topology that eliminates output coupling capacitors and half-supply bypass capacitors (patent pending). The LM4910MAX contains advanced pop & click circuitry which eliminates noises caused by transients that would otherwise occur during turn-on and turn-off. Applications are (1)Mobile Phones; (2)PDAs; (3)Portable eletronics devices; (4)Portable MP3 players.
Parametrics
LM4910MAX 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)Power Dissipation: Internally Limited; (5)ESD Susceptibility Pin 6: 10kV; (6)ESD Susceptibility: 2000V; (7)ESD Susceptibility: 200V; (8)Junction Temperature: 150°C; (9)IDD Quiescent Power Supply Current VIN = 0V, 32Ω Load: 3.5 to 6 mA; (10)PO Output Power THD = 1% (max); f = 1kHz: 35mW.
Features
LM4910MAX features: (1)Eliminates headphone amplifier output coupling capacitors (patent pending); (2)Eliminates half-supply bypass capacitor (patent pending); (3)Advanced pop & click circuitry eliminates noises during turn-oand turn-off; (4)Ultra-low current shutdowmode; (5)Unity-gaistable; (6)2.2V - 5.5V operation; (7)Available ispace-saving MSOP, LLP, and SOIC packages.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||
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LM4910MAX/NOPB |
IC AMP AUDIO PWR .035W AB 8SOIC |
Data Sheet |
Negotiable |
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Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||
LM4900 |
Other |
Data Sheet |
Negotiable |
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LM4900LD |
IC AMP AUDIO PWR .675W MONO 8LLP |
Data Sheet |
Negotiable |
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LM4900M/NOPB |
IC AMP AUDIO PWR .675W AB 8SOIC |
Data Sheet |
Negotiable |
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LM4900MM/NOPB |
IC AMP AUDIO PWR .675W AB 8MSOP |
Data Sheet |
Negotiable |
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LM4900MMBD |
BOARD EVALUATION LM4900MM |
Data Sheet |
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LM4901 |
Other |
Data Sheet |
Negotiable |
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