APA4880中文资料茂达电子数据手册PDF规格书

General Description

The APA4880 is an integrated class AB stereo headphone amplifier contained in an SO-8 or a DIP-8 plastic package. The APA4880 is capable of delivering 330mW of max. output power to an 8Ω load with less than 10 (THD+N) from a 5V power supply. The device has been primarily developed for portable digital audio applications. Both of the depop circuitry and mute circuitry are integrated in the APA4880 , that reduces pops and clicks noise during power up and when using the mute mode(high active).

特性 Features

• Operating Voltage Single Supply 3V to 7V Dual Supply ±1.5V to ± 3.5V

• Depop Circuitry Integrated.

• High Signal-to-Noise Ratio 100dB

• High Slew Rate 5.5V/ms

• Low Distortion -66dB

• Output Power at 10 THD+N into 8Ω 330mW into 16Ω 200mW

• 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,TSSOP or PDIP Package

Applications

• Portable Digital Audio

• Personal Computers

• Microphone Preamplifier

• CD ROM Player

• Headphone Amplifier