Class AB Stereo Headphone Driver
Copyright  ANPEC Electronics Corp.
Rev. B.3 - Jun., 2003
APA2308
www.anpec.com.tw1
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 and Marking Information
The APA2308 is an integrated class AB stereo head-
phone driver contained in an SO-8, a DIP-8 or a
TSSOP-8 plastic package. The APA2308 is capable
of delivering 280mW of max. Output power to an 8Ω
load or 110mW to a 32Ω load with less than 10%
(THD+N) from a 5V power supply. The device is fab-
ricated in a CMOS process and has been primarily
developed for portable digital audio applications .
Applications
• Portable Digital Audio
Gereral Description
• Operating Voltage
Single Supply 3V to 6V
Dual Supply ±1.5V to ± 3.0V
• High Signal-to-Noise Ratio 100dB
• Low Distortion -65dB
• 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 ,DIP or TSSOP Package
APA2308
Package Code
J : PDIP - 8 K : SOP - 8
O : TSSOP - 8
Temp. Range
I : - 40 to 85 C
Handling Code
TU : Tube TR : Tape & Reel
°
Handling Code
Temp. Range
Package Code
APA2308 J : APA2308
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APA2308 K :
APA2308
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APA2308 O :
APA2308
XXXXX
XXXXX - Date Code