APA4800
Stereo 290mW 8Ω Speaker Driver
Features
•
O perating Voltage
Single Supply
Dual Supply
3V to 7V
±1.5V
to
±
3.5V
100dB
5V/
µs
-65dB
Applications
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•
•
Portable Digital Audio
Personal Computers
Microphone Preamplifier
•
•
•
•
•
•
•
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High Signal-to-Noise Ratio
High Slew Rate
Low Distortion
Gereral Description
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 8Ω load with less
than 10% (THD+N) from a 5V power supply . The de-
vice has been primarily developed for portable digital
audio applications .
Output Power at 10% THD+N
into 8Ω
!!!!!!!!!!!!!!
290mW
into 16Ω
!!!!!!!!!!!!!!
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
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
Inverting Input A
Non-inverting Input A
V
SS
1
8
V
DD
Out B
Inverting Input B
Non-inverting Input B
2
7
-+ +-
3
6
4
5
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.
Rev. A.2 - Apr., 2001
1
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
