Datasheet Summary
.ti.
SNAS258D
- MARCH 2005
- REVISED MAY 2013
Filterless High Efficiency 2.5W Switching Audio Amplifier
Check for Samples: LM4671
Features
- 2 No Output Filter Required for Inductive Loads
- Externally Configurable Gain
- Very Fast Turn On Time: 17μs (typ)
- Minimum External ponents
- "Click and pop" Suppression Circuitry
- Micro-Power Shutdown Mode
- Available in Space-Saving DSBGA Package
APPLICATIONS
- Mobile Phones
- PDAs
- Portable Electronic Devices
KEY SPECIFICATIONS
- Efficiency @ 3.6V, 100mW into 8Ω Speaker: 80 % (typ)
- Efficiency @ 3.6V, 400mW into 8Ω Speaker: 88 % (typ)
- Efficiency @ 5V, 1W into 8Ω Speaker: 86 % (typ)
- Quiescent Current, 3.6V...