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 2.5kΩ
Load with 5V Supply Voltage
• Differential Input
• -40℃ to +85℃ Operating Temperature Range
• Available in the Green TSSOP-14 Package
PIN CONFIGUTION
CROSS
FEATURES
• Stereo DirectPath™ Audio Line Driver
– 2 Vrms Into 10 kΩ With 3.3-V Supply
• Low THD+N < 0.01% at 2 Vrms Into 10 kΩ
• High SNR, >90 dB
• 600-Ω 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
