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PA7493-D16-T Datasheet(PDF) 4 Page - Unisonic Technologies |
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PA7493-D16-T Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 7 page PA7493 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 7 www.unisonic.com.tw QW-R502-113.C ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 0~7 V Input Voltage VIN -0.3~VCC+0.3 V Input Current IIN -10~+10 mA Operating Temperature TOPR -40~+85 ℃ Storage Temperature TSTG -65~+150 ℃ Note: 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. Input pins surge current can be reached 100mA will not induce the CMOS latched up. ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT FOR ENTIRE IC (VCC=5V, TA=25℃, unless otherwise specified.) Supply Voltage VCC 3 5 6 V SE MODE 6 8 12 Quiescent Power Supply Current ICC BTL MODE 8 10 14 mA Shutdown Current ISD SHUTDOWN=ON 0.2 0.7 1 μA SHUTDOWN 0.5 0.6 Vcc High Level VIH SE/BTL 0.8 0.9 Vcc SHUTDOWN 0.2 0.3 Vcc Threshold Voltage Low Level VIL SE/BTL 0.1 0.2 Vcc FOR VOLUME ATTENUATORS (VCC=5V, TA=25℃, unless otherwise specified.) Two Channels Gain Error Gerr RIN=RF=20KΩ -1 0 +1 dB DC Vol=5V,F=1KHz -1 0 +1 Volume Control Range VCTRL DC Vol =16.875% VCC -46 -47 -48 dB BTL -78 dB Mute Attenuation AM VMUTE=5V SE -78 dB FOR SINGLE-ENDED MODE OPERATION (VCC=5V, bandwidth = 22~22 KHz, Unless otherwise specified.) THD=1.0% 80 85 90 Maximum Output Power POUT RL =32Ω THD=10% 100 110 120 mW Total Harmonic Distortion Plus Noise THD+N POUT=50mW, RL=32Ω 0.03 0.05 0.07 % Power Ripple Rejection Ratio PSRR VRIPPLE=200mVrms, CB =1μF, Fin=120Hz 58 dB Signal to Noise Ratio SNR POUT=75mW, RL=32Ω, A-weight 102 dB Channel Separation Xtalk CB=1μF, Fin=1kHz 77 80 83 dB FOR BRIDGED MODE OPERATION (VCC = 5V, bandwidth = 22~22 KHz, Unless otherwise specified.) Output Offset Voltage VO(OFF) VIN=0V, No Load -50 5 50 mV THD+N=1%, RL =4Ω 1.4 1.6 1.8 THD+N=10%, RL =4Ω 1.8 2.0 2.1 THD+N=1%, RL =4Ω, VCC=6V 1.9 2.0 2.2 THD=1%, RL =8Ω 1.0 1.1 1.2 Maximum Output Power POUT THD+N=10%, RL =8Ω 1.2 1.4 1.6 W POUT=0.2W, RL=4Ω 0.03 0.05 0.07 Total Harmonic Distortion Plus Noise THD+N POUT =1W, RL =4Ω 0.06 0.08 0.15 % Power Ripple Rejection Ratio PSRR VRIPPLE=200mVrms , RL =8Ω, CB =1μF, Fin=120Hz 74 dB Signal to Noise Ratio SNR POUT =1.1W, RL =8Ω, A-weight 93 dB Channel Separation Xtalk CB=1μF, Fin=1kHz 85 88 91 dB |
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