Datasheet Summary
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SNAS146E
- FEBRUARY 2002
- REVISED MAY 2013
Filterless High Efficiency 1W Switching Audio Amplifier
Check for Samples: LM4665
Features
- 2 No Output Filter Required for Inductive Transducers
- Selectable Gain of 6dB (2V/V) or 12dB (4V/V)
- Very Fast Turn On Time: 5ms (typ)
- User Selectable Shutdown High or Low Logic
Level
- Minimum External ponents
- "Click and Pop" Suppression Circuitry
- Micro-Power Shutdown Mode
- Short Circuit Protection
- DSBGA, WSON, and VSSOP Packages (No
Heat Sink Required)
APPLICATIONS
- Mobile Phones
- PDAs
- Portable Electronic Devices
KEY SPECIFICATIONS
- Efficiency at 100mW into 8Ω Transducer 75%(typ)
- Efficiency at 400mW...