LM4879
LM4879 is 1.1 Watt Audio Power Amplifier manufactured by Texas Instruments.
LM4879, LM4879MMBD, LM4879SDBD
.ti.
SNAS142G
- SEPTEMBER 2001
- REVISED MAY 2013
1.1 Watt Audio Power Amplifier
Check for Samples: LM4879, LM4879MMBD, LM4879SDBD
Features
- 23 No Output Coupling Capacitors, Snubber Networks or Bootstrap Capacitors Required
- Unity Gain Stable
- Ultra Low Current Shutdown Mode
- Fast Turn On: 80ms (typ), 110ms (max) with
1.0µF Capacitor
- BTL Output Can Drive Capacitive Loads up to
100p F
- Advanced Pop and Click Circuitry Eliminates
Noises During Turn-On and Turn-Off Transitions
- 2.2V
- 5.0V Operation
- Available in Space-Saving DSBGA, WSON, and VSSOP Packages
APPLICATIONS
- Mobile Phones
- PDAs
- Portable electronic devices
KEY SPECIFICATIONS
- PSRR: 5V, 3V at 217Hz: 62d B (typ)
- Power Output at 5V, 1%THD+N: 1.1W (typ)
- Power Output at 3V, 1%THD+N: 350m W (typ)
- Shutdown Current: 0.1µA (typ)
DESCRIPTION...
