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PAM8302ABGCR Datasheet(PDF) 4 Page - Power Analog Micoelectronics |
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PAM8302ABGCR Datasheet(HTML) 4 Page - Power Analog Micoelectronics |
4 / 15 page 4 Power Analog Microelectronics, Inc Electrical Characteristic V =5V, Gain = 24dB, R =4Ω,T =25 °C,unless otherwise noted. DD L A www.poweranalog.com PAM8302A 2.5W Filterless Class-D Mono Audio Amplifier PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Supply Voltage Range VDD 2.5 5.5 V Quiescent Current IQ No Load 4 8 mA Shutdown Current ISHDN VSHDN=0V 1 µA VDD=5V 2.25 2.50 f=1kHz, RL=4Ω THD+N=10% VDD=3.6V 1.10 1.25 VDD=5V 1.80 2.00 f=1kHz, RL=4Ω THD+N=1% VDD=3.6V 0.86 0.95 VDD=5V 1.35 1.50 f=1kHz, RL=8Ω THD+N=10% VDD=3.6V 0.72 0.80 VDD=5V 1.15 1.30 Output Power PO F=1kHz, RL=8Ω THD+N=1% VDD=3.6V 0.6 0.65 W Peak Efficiency η f=1kHz 85 88 % RL = 8Ω,PO=0.1W, f=1kHz 0.30 0.35 RL = 8Ω,PO=0.5W, f=1kHz 0.45 0.50 RL = 4Ω,PO=0.1W, f=1kHz 0.35 0.40 Total Harmonic Distortion Plus Noise THD+N RL = 4Ω,PO=0.5W, f=1kHz 0.40 0.45 % Gain Gv 22.5 24 25.5 dB Power Supply Ripple Rejection PSRR No input, f=1kHz, Vpp=200mV 45 50 dB Dynamic Range Dyn f=20 to 20kHz 85 90 dB Signal to Noise Ratio SNR f =20 to 20kHz 75 80 dB No A-weighting 180 300 Noise Vn A-weighting 120 200 µV Oscillator Frequency fOSC 200 250 300 kHz P MOSFET 0.45 0.50 Drain-Source On-State Resistance RDS(ON) IDS=100mA N MOSFET 0.20 0.25 Ω SHDN Input High VSH 1.2 V SHDN Input Low VSL 0.4 V Over Temperature Protection OTP junction temperature 120 135 °C Over Temperature Hysteresis OTH 30 °C 09/2011 Rev1.5 |
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