YDA168B
Description
YDA168B (D-4H3B) is an integrated circuit with Max.3.3W (RL=4Ω)×1ch Class-D speaker amplifier.
Key Features
- Supply Voltage
- Output VDD 2.5V to 5.25V Mono (Differential)×1 Speaker ( Class-D, BTL) YDA168B
- Residual Noise
- S/N Ratio 50 μVrms 97.2 dB (VDD = 3.6 V, RL = 8 Ω) (VDD = 5.0 V, RL = 4 Ω)
- PSRR 75 dB (VDD = 3.6 V, RL = 8 Ω, f = 217 Hz)
- Efficiency 90 % (VDD = 3.6 V, RL = 8 Ω, PO = 0.8 W)
- NCPL (Power Limit interlock Non-Clip function)
- Power-down Function
- High Speed Startup
- Pop Noise Reduction
