MAX9728B
Description
Features
- No Bulky DC-Blocking Capacitors Required
- Low-Power Shutdown Mode, < 0.1µA
- Adjustable Gain (MAX9728A) or Fixed -1.5V/V Gain (MAX9728B)
- Low 0.02% THD+N
- High PSRR (80d B at 1k Hz) Eliminates LDO
- Integrated Click-and-Pop Suppression
- 4.5V to 5.5V Single-Supply Operation
- Low Quiescent Current (3.5m A)
- Available in Space-Saving Packages 12-Pin Thin QFN (3mm x 3mm x 0.8mm) 14-Pin TSSOP (5mm x 4.4mm x 1.1mm)
MAX9728A/MAX9728B
The MAX9728A/MAX9728B stereo headphone amplifiers are designed for display and notebook applications or portable equipment where board space is at a premium. These devices use a unique, patented Direct Drive™ architecture to produce a ground-referenced output from a single supply, eliminating the need for large DC-blocking capacitors, saving cost, board space, and ponent height. The MAX9728A offers an externally adjustable gain, while the MAX9728B has an internally preset gain of -1.5V/V. The MAX9728A/ MAX9728B deliver up to 60m W per...
