Description
The SGM4917 stereo headphone amplifier is designed for portable equipment where board space is at a premium.
Features
- SGM4917A: External Feedback Gain Network SGM4917B: Fixed -2V/V Gain SGM4917C: Fixed -1.5V/V Gain.
- No Bulky DC-Blocking Capacitors Required.
- Ground-Referenced Outputs Eliminate DC-Bias
Voltage on Headphone Ground Pin.
- No Degradation of Low-Frequency Response Due
to Output Capacitors.
- Differential Inputs for Enhanced Noise Cancellation.
- 125mW per Channel into 32Ω Headset.
- Low 0.02% THD+N.
- High PSRR (78dB at 217Hz).
- I.
SGM4917 Datasheet
