AP4809
AP4809 is Stereo Headphone Amplifier manufactured by Anachip.
Features
- Operate from 3V to 7V Single Supply Voltage
- High Signal-to-Noise ratio
- High Slew Rate
- Large Output Voltage Swing
- Low Distortion
- Low Power Consumption
- Switch On/Off Click suppression
- Excellent Power Supply Ripple Rejection
- SOP-8, PDIP-8 and MSOP-8 Pb-Free Packages
- General Description
The AP4809 is a stereo power amplifier in an 8-pin SOP package capable of delivering 70m W continuous average power per channel into 32Ω loads with less than 0.1% (THD+N) from a 5V power supply. Amplifier gain is externally configured by means of two resistors per input channel. It was designed specially to provide high quality output power with a minimal amount of external ponents and is therefore optimally suited for low-power portable systems.
- Applications
- CD-ROM, DVD-ROM
- MP3 Player
- Battery Powered Devices
- Personal puters
- Pin Assignments
(Top View) Vo1 1 IN1- 2 BYPASS 3 GND 4 8 7 6 5 VDD Vo2 IN2SHUTDOWN
- Pin Descriptions
Pin No. 1 2 3 4 5 6 7 8 Pin Name Vo1 IN1BYPASS GND SHUTDOWN IN2Vo2 VDD Description
Output 1 Inverting input 1 Tap to voltage divider for internal mid-rail bias supply. Ground Logic low to put chip in shutdown mode. Inverting input 2 Output 2 Positive power supply
SOP-8L/PDIP-8L
(Top View) Vo1 IN1BYPASS GND 1 2 3 4 MSOP-8L 8 VDD 7 Vo2 6 IN25 SHUTDOWN
- Ordering Information
AP4809 X X
Package S : SOP-8L N: PDIP-8L M: MSOP-8L
Packing Blank : Tube A : Taping
This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent acpany the sale of the product.
Rev. 1.0 Sep 29, 2004 1/9
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Stereo Headphone Amplifier With Shutdown Mode
- Absolute Maximum Ratings (TA=25o C)
Symbol VDD TJ TS TA TSTG VESD PD Parameter Supply Voltage Junction Temperature Soldering Temperature, 10 Seconds Operating Ambient Temperature Range Storage Temperature Range ESD Susceptibility...