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APA4558KI, APA4801, APA4801KI

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Info of APA4558KI
Info of APA4801
Info of APA4801KI

APA4558KI, APA4801, APA4801KI Selling Leads, Datasheet

MFG:ANPEC Package Cooled:SOP-8 D/C:01+

APA4558KI, APA4801, APA4801KI Datasheet download

Five Points

Part Number: APA4558KI

MFG: ANPEC

Package Cooled: SOP-8

D/C: 01+

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APA4801 General Description

The APA4801 is an integrated class AB stereo headphone amplifier contained in an SO-8 or a DIP-8 plastic package with Mute feature . Besides the common Mute feature , the APA4801 further integrates a voltage divider inside the chip . Thus , the external resistors can be eliminated . The device has been primarily developed for portable digital audio applications .

APA4801 Maximum Ratings

Symbol	Parameter	Rating	Unit
V_DD	Supply Voltage Range	8	V
t_SC(O)	Output Short-circuit Duration, at T_A=25°C, P_tot=1W	20	S
T_A	Operating Ambient Temperature range	-40 to 85	°C
T_J	Maximum Junction Temperature	150	°C
T_STG	Storage Temperature Range	-65 to +150	°C
T_S	Soldering Temperature , 10 seconds	260	°C
V_ESD	Electrostatic Discharge	-3000 to 3000 ^*1	V

APA4801 Features

• Operating Voltage
            Single Supply                                              3V to 7V
            Dual Supply                                   ±1.5V to ± 3.5V
• High Signal-to-Noise Ratio                                     100dB
• High Slew Rate                                                       5V/ s
• Low Distortion                                                        -65dB
• Output Power at 10% THD+N
                                    into 8                               280mW
                                   into 16                            160mW
• Large Output Voltage Swing
• Excellent Power Supply Ripple Rejection
• Flexible Mute Function
• Integrated Voltage Divider (V_DD/2) to Eliminate External Resistors
• Low Power Consumption
• Short-circuit Elimination
• Wide Temperature Range
• No Switch ON/OFF Clicks
• Available in 8 pin SOP or DIP Package

APA4801 Typical Application

• Portable Digital Audio
• Personal Computers
• Microphone Preamplifier

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