Document
ESMT
AD22657B
2-Vrms Cap-Less Line Driver with Adjustable Gain
Features
Operation Voltage: 3V to 3.6V Cap-less Output
- Eliminates Output Capacitors
- Improves Low Frequency Response
- Reduces POP/Clicks Low Noise and THD
- Typical SNR 107dB
- Typical Vn 7uVrms
- Typical THD+N < 0.02% Maximum Output Voltage Swing into 2.5k Load
- 2Vrms at 3.3V Supply Voltage single-ended Input External Gain Setting from 1V/V to 10V/V Fast Start-up Time : 0.5ms Integrated De-Pop Control Thermal Protection Less External Components Required +/-8kV IEC ESD Protection at line outputs
Applications
LCD / PDP TVs CD / DVD players Set-Top Boxes Home Theater in Box
Description
The AD22657B is a 2-Vrms cap-less stereo line driver. The device is ideal for single supply electronics. Cap-less design can eliminate output dc-blocking capacitors for better low frequency response and save cost.
The AD22657B is capable of delivering 2-Vrms
output into a .