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PA4894G-SM2-R Datasheet(PDF) 4 Page - Unisonic Technologies |
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PA4894G-SM2-R Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 11 page PA4894 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 11 www.unisonic.com.tw QW-R502-379.A ABSOLUTE MAXIMUM RATING (Ta=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VP 6.0 V Operating Supply Voltage VOPR 2.2 ~ 5.5 V Input Voltage VIN -0.3 ~ VCC +0.3 V Max Output Current IOUT 500 mA Power Dissipation (Note 2) PD Internally Limited Junction Temperature TJ 150 °C Operating Temperature (TA) TOPR -40 ~+85 °C Storage Temperature Range TSTG −65 ~ +150 °C Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. The thermal shutdown set to 160°C (typical) avoids irreversible damage on the device due to power dissipation. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT Junction to Ambient θJA 200 °C/W ELECTRICAL CHARACTERISTICS (Ta= −40°C~ +85°C, unless otherwise specified). PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Common Mode Voltage VCM VP/2 V High VTHD(H) 1.4 V SD Select Threshold Low VTHD(L) 0.4 V VP = 3.0V, RL= 8.0Ω 2.5 V Ta= 25°C 4.0 4.3 V Output Swing VO(SW) VP = 5.0V, RL= 8.0Ω Ta= -40°C ~ +85°C 3.85 V Output Offset Voltage VO(OFF) 2.2V≤VP≤5.5V -30 1.0 30 mV VP = 3.0 V, No Load 1.9 mA VP = 5.0 V, No Load 2.1 mA VP = 3.0 V, 8.0Ω 2.0 mA Supply Quiescent Current IQ VP = 5.0 V, 8.0 Ω 2.2 4.0 mA Ta= 25°C 20 600 nA Shutdown Current ISHDN 2.2V≤VP≤5.5V SDM=SDS=GND Ta= -40°C ~ +85°C 2.0 μA Turning On Time TWU CBYP = 1.0μF 140 ms Turning Off Time TSD 20 ms VP = 3.0 V 0.39 W VP = 3.3 V 0.48 W RMS Output Power PO(RMS) RL= 8.0Ω, THD+N<0.1% VP = 5.0 V 1.08 W VP=5.0V -80 dB F=217 Hz VP=3.0V -80 dB VP=5.0V -85 dB Power Supply Ratio PSRR G=2.0, RL=8.0Ω CBYP= 1.0μF VP(RIPP_PP)= 200mV Input Terminated with 10Ω F=1.0 kHz VP=3.0V -85 dB Over Temperature Shutdown OTS 160 °C VP = 3.0 V, PO(RMS)= 380mW 64 % Efficiency η VP = 5.0 V, PO(RMS)= 1.0W 63 % VP = 3.0V, F = 1.0 kHz RL= 8.0Ω, AV= 2.0, PO= 0.32 W 0.007 % Total Harmonic Distortion THD VP = 5.0V, F = 1.0 kHz RL= 8.0Ω, AV= 2.0, PO= 1.0 W 0.006 % Notes: 1. Min and Max limits are guaranteed by design, test or statistical analysis. 2. See page 8 for a theoretical approach of these parameters. |
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