Datasheet Summary
LM4667, LM4667MMBD
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SNAS165C
- SEPTEMBER 2003
- REVISED MAY 2013
Filterless High Efficiency 1.3W Switching Audio Amplifier
Check for Samples: LM4667, LM4667MMBD
Features
- 2 No Output Filter Required for Inductive Transducers
- Selectable Gain of 6dB or 12dB
- Very Fast Turn on Time: 5ms (typ)
- Minimum External ponents
- "Click and Pop" Suppression Circuitry
- Micro-Power Shutdown Mode
- Short Circuit Protection
- Space-Saving DSBGA and VSSOP Packages
KEY SPECIFICATIONS
- Efficiency at 3V, 100mW into 8Ω Transducer 74% (typ)
- Efficiency at 3V, 450mW into 8Ω Transducer 84% (typ)
- Efficiency at 5V, 1W into 8Ω Transducer 86% (typ)
- Total Quiescent Power Supply...
