Datasheet Summary
LM4666, LM4666SDBD
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SNAS189A
- MAY 2004
- REVISED MAY 2013
Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier
Check for Samples: LM4666, LM4666SDBD
Features
- 2 No Output Filter Required for Inductive Transducers
- Selectable Gain of 6dB or 12dB
- Very Fast Turn On Time: 6ms (typ)
- Minimum External ponents
- "Click and Pop" Suppression Circuitry
- Micro-Power Shutdown Mode
- Short Circuit Protection
- Available in Space-Saving NHK0014A Package
APPLICATIONS
- Mobile Phones
- PDAs
- Portable Electronic Devices
KEY SPECIFICATIONS
- Efficiency at 3V, 100mW into 8Ω Transducer: 79% (typ)
- Efficiency at 3V, 450mW into 8Ω Transducer: 84% (typ)
- Efficiency...
