Capless 3Vrms Line Driver with Adjustable Gain, SGM8903 Replace DRV632.
SGM8903
SGM8903.pdf
SGM8903.pdfFEATURES
? Capless Structure
Eliminates Pop/Clicks
Eliminates Output DC-Blocking Capacitors Provides
Flat Frequency Response from DC to 20kHz
? Low Noise and THD
Typical SNR = 114dB
Typical VN = 5.5μVrms
Typical THD+N = 0.001% (f = 1kHz)
? 3Vrms Output Voltage into 2.5k?
Load with 5V Supply Voltage
? Differential Input
? -40℃ to +85℃ Operating Temperature Range
? Available in the Green TSSOP-14 Package
PIN CONFIGUTION
優(yōu)勢(shì)替代
FEATURES
? Stereo DirectPath? Audio Line Driver
– 2 Vrms Into 10 k? With 3.3-V Supply
? Low THD+N < 0.01% at 2 Vrms Into 10 k?
? High SNR, >90 dB
? 600-? Output Load Compliant
? Differential Input and Single-Ended Output
? Adjustable Gain by External Gain-Setting Resistors
? Low DC Offset, <1 mV
? Ground-Referenced Outputs Eliminate DC Blocking
Capacitors
– Reduce Board Area
– Reduce Component Cost
– Improve THD+N Performance
– No Degradation of Low-Frequency Response
Due to Output Capacitors
? Short-Circuit Protection
? Click- and Pop-Reduction Circuitry
? External Undervoltage Mute
? Active Mute Control for Pop-Free Audio On/Off
Control
? Space-Saving TSSOP Package
PIN CONFIGUTION
