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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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APA4838 Folha de dados(PDF) 4 Page - Anpec Electronics Coropration |
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APA4838 Folha de dados(HTML) 4 Page - Anpec Electronics Coropration |
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4 / 29 page  Copyright ANPEC Electronics Corp. Rev. A.1 - Apr., 2003 APA4838 www.anpec.com.tw 4 Electrical Characteristics Electrical Characteristics for Volume Attenuators The following specifications apply for V DD= 5V. Limits apply for T A= 25°C Electrical Characteristics for BTL Mode Operation The following specifications apply for V DD= 5V unless otherwise noted. Limits apply for T A= 25°C APA4838 Symbol Parameter Test Conditions Min. Typ. Max. Unit Gain with V PIN 7=5V ±0.5 C RANGE Attenuator Range Attenuation with V PIN 7=0V -65 -78 dB V PIN 5=5V, Bridged Mode -70 A M Mute Attenuation V PIN 5=5V, Single-Ended Mode -70 dB APA4838 Symbol Parameter Test Conditions Typ. Unit V OS Output Offset Voltage V IN=0V 5 mV THD=1%, f=1kHz R L=3Ω R L=4Ω R L=8Ω 2.3 2.0 1.2 P O Output Power THD=10%, f=1kHz R L=8Ω 1.5 W THD+N Total Harmonic Distortion + Noise A VD=2, f=1kHz R L=4Ω , PO =1.5W R L=8Ω , PO=1W 0.07 0.07 % PSRR Power Supply Rejection Ratio V RIPPLE=100mVRms CB=2.2µF, R L=8Ω, f=1kHz 70 dB X TALK Channel Separation C B=2.2µF, f=1kHz, RL=8Ω 90 dB SNR Signal-to-Noise Ratio V DD=5V, PO =1.1W, RL=8Ω,A-Wtd Filter 95 dB V N Output Noise Voltage R L=8Ω,A-Wtd Filter 30 µV Electrical Characteristics for Entire IC The following specifications apply for V DD= 5V unless otherwise noted. Limits apply for T A= 25°C APA4838 Symbol Parameter Test Conditions Min. Typ. Max. Unit V DD Supply Voltage 4.5 5.5 V I DD Quiescent Power Supply Current V IN=0V, IO=0A 15 25 mA I SD Shutdown Current V PIN 2= VDD 0.7 2.0 µA |
Nº de peça semelhante - APA4838 |
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Descrição semelhante - APA4838 |
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