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APA2181 - Stereo Cap-Free Headphone Driver

Datasheet Summary

Description

Operating Voltage: 2.3V~5.5V Supply Current - I =1mA at V =3.6V DD DD Low Shutdown Current - IDD=5µA at VDD=3.6V Ground Reference Output - No Output Capacitor Required (for DC Blocking) - Save the PCB Space - Reduce the BOM Costs - Improve the Low F

Features

  • General.

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Datasheet Details

Part number APA2181
Manufacturer ANPEC
File Size 578.13 KB
Description Stereo Cap-Free Headphone Driver
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Full PDF Text Transcription

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APA2181 Low Supply Current, 50mW Stereo Cap-Free Headphone Driver Features General Description • Operating Voltage: 2.3V~5.5V • Supply Current - I =1mA at V =3.6V DD DD • Low Shutdown Current - IDD=5µA at VDD=3.6V • Ground Reference Output - No Output Capacitor Required (for DC Blocking) - Save the PCB Space - Reduce the BOM Costs - Improve the Low Frequency Response • Output Power 50mW/Ch into 16Ω at V =3.6V DD • High PSRR: 80dB at 217Hz • Fast Start-Up Time: 4ms • Integrate the De-pop Circuitry • Thermal Protection • Integrated LDO (Low Dropout Regulator) for Microphone Detection Circuit (1.9V) • Surface-Mount Packaging WLCSP1.6x1.
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