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APA4800 Datasheet(PDF) 1 Page - Anpec Electronics Coropration |
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APA4800 Datasheet(HTML) 1 Page - Anpec Electronics Coropration |
1 / 13 page Stereo 290mW 8 Ω Speaker Driver Copyright ANPEC Electronics Corp. Rev. A.2 - Apr., 2001 APA4800 www.anpec.com.tw 1 ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise customers to obtain the latest version of relevant information to verify before placing orders. Features Ordering Information The APA4800 is an integrated class AB stereo head- phone amplifier contained in an SO-8 or a DIP-8 plas- tic package . The APA4800 is capable of delivering 290mW of max . output power to an 8 Ω load with less than 10% (THD+N) from a 5V power supply . The de- vice has been primarily developed for portable digital audio applications . Applications ••••• Portable Digital Audio ••••• Personal Computers ••••• Microphone Preamplifier Gereral Description Block Diagram 1 2 3 4 5 6 7 8 Out A Inverting Input A Non-inverting Input A Non-inverting Input B Out B Inverting Input B -- + + V SS V DD APA4800 ••••• O perating Voltage Single Supply 3V to 7V Dual Supply ±1.5V to ± 3.5V ••••• High Signal-to-Noise Ratio 100dB ••••• High Slew Rate 5V/ µs ••••• Low Distortion -65dB ••••• Output Power at 10% THD+N into 8 Ω !!!!!!!!!!!!!! 290mW into 16 Ω !!!!!!!!!!!!!! 190mW ••••• Large Output Voltage Swing ••••• Excellent Power Supply Ripple Rejection ••••• Low Power Consumption ••••• Short-circuit Elimination ••••• Wide Temperature Range ••••• No Switch ON/OFF Clicks ••••• Available in 8 pin SOP or DIP Package APA4800 Handling Code Temp. Range Package Code Package Code J : PDIP - 8 K : SOP - 8 Temp. Range I : - 40 to 85 C Handling Code TU : Tube TR : Tape & Reel ° |
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