Datasheet Summary
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SNAS042C
- JANUARY 2002
- REVISED MAY 2013
750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch
Check for Samples: LM4875
Features
- 2 Precision DC Voltage Volume Control
- Headphone Amplifier Mode
- “Click and Pop” Suppression
- Shutdown Control When Volume Control Pin Is
Low
- Thermal Shutdown Protection
APPLICATIONS
- GSM Phones and Accessories, DECT, Office Phones
- Hand Held Radio
- Other Portable Audio Devices
KEY SPECIFICATIONS
- PO at 1.0% THD+N Into 8Ω; 750 mW (typ)
- PO at 10% THD+N Into 8Ω; 1 W (typ)
- Shutdown Current; 0.7µA(typ)
- Supply Voltage Range; 2.7V to 5.5 V
DESCRIPTION
The LM4875 is a mono bridged audio power...