APA4800 Datasheet, PDF (1/13 Pages) Anpec Electronics Coropration – Stereo 290mW 8ohm Speaker Driver

APA4800
Stereo 290mW 8Ω Speaker Driver
Features
Applications
• O perating Voltage
• Portable Digital Audio
Single Supply
3V to 7V • Personal Computers
Dual Supply
±1.5V to ± 3.5V • Microphone Preamplifier
• High Signal-to-Noise Ratio
100dB
• High Slew Rate
• Low Distortion
5V/ µs
-65dB Gereral Description
• Output Power at 10% THD+N
into 8Ω !!!!!!!!!!!!!! 290mW ^{The APA4800 is an integrated class AB stereo head-}
•
into 16Ω !!!!!!!!!!!!!! 190mW
Large Output Voltage Swing
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 8Ω load with less
• Excellent Power Supply Ripple Rejection
than 10% (THD+N) from a 5V power supply . The de-
• Low Power Consumption
• Short-circuit Elimination
vice has been primarily developed for portable digital
audio applications .
• Wide Temperature Range
• No Switch ON/OFF Clicks
• Available in 8 pin SOP or DIP Package
Ordering Information
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
Block Diagram
Out A 1
Inverting Input A 2
Non-inverting Input A 3
V_SS 4
-+ +-
8 V_DD
7 Out B
6 Inverting Input B
5 Non-inverting Input B
APA4800
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.
Copyright  ANPEC Electronics Corp.
1
Rev. A.2 - Apr., 2001
www.anpec.com.tw