Product features:
1. Use of high-quality materials, durable
2. No need for large capacity output isolation capacitor
3. Common ground output
4. High signal-to-noise ratio (86dB at 217Hz)
5. Short circuit protection and thermal overload protection
6. Wide range of applications
Parameter:
Input working voltage: 1.8v-5.5V
Output power: 130mw
Board size: 22mm*16mm
Two kinds of signal input mode.
1: Balanced input: the signal is connected to the input + -
2: Single-ended input: connect the two inputs - together as negative (GND) use, the signal from the + input
Use cs4420 differential (balanced) to single-ended output headphone amplifier chip, can be used for headphone amplification, can also be used as an amplifier preamp amplification, or when the balanced signal to single-ended output use
Package list.
Amplifier board * 1