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APA2020K-TRL Datasheet(PDF) 4 Page - Anpec Electronics Coropration |
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APA2020K-TRL Datasheet(HTML) 4 Page - Anpec Electronics Coropration |
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4 / 25 page  Copyright ANPEC Electronics Corp. Rev. A.8 - Nov., 2002 APA2020 www.anpec.com.tw 4 Electrical Characteristics (Cont.) AC Operating Characteristics , V DD= 5V , TA= 25°C , RL= 4Ω (unless otherwise noted) APA2020 Symbol Parameter Test Condition Min. Typ. Max. Unit PSRR Power supply ripple rejection f =100 Hz 80 dB Mute attenuation 85 dB Channel-to-channel output separation 85 dB Line HP input separation 75 dB BTL attenuation in SE mode 80 dB ZI Input impedance 2MW Signal-to-noise ratio Po = 500 mW , BTL 90 dB Vn Output noise voltage 80 ìV( rms) Notes 1 : Output power is meaured at the output teminals of the IC at 1 KHz. Electrical Characteristics (Cont.) APA2020 Symbol Parameter Test Condition Min. Typ. Max. Unit THD = 10% , BTL , RL=4 Ω RL=8 Ω 1 0.6 THD = 1% , BTL , RL=4 Ω RL=8 Ω 0.8 0.5 W THD = 10% , SE , RL=4 Ω RL=8 Ω 290 180 P(out) Output power (each channel ) see Note 2 THD = 1% , SE , RL=4 Ω RL=8 Ω THD = 0.5% , SE , RL=32 Ω 230 140 43 mW PO = 1.6W , BTL , RL=4 Ω PO = 1W , BTL , RL=8 Ω PO = 78mW , SE ,RL=32 Ω 270 150 20 THD + N Total harmonic distortion plus noise V1 = 1V , RL=4 Ω , G = 1 10 m% BOM Maximum output power bandwidth G = 10 , THD < 1% >20 KHz RL = 4 Ω , BTL 92 RL = 4 Ω , Open Load 70 Phase margin RL = 4 Ω , SE 57 ° Notes 2 : Output power is meaured at the output teminals of the IC at 1 KHz. AC Operating Characteristics , V DD= 3.3V , TA= 25°C , RL= 4Ω (unless otherwise noted) |
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