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AK4205

AKM
Part Number AK4205
Manufacturer AKM
Description Ultra Low Noise and Distortion Headphone Amp
Published Feb 27, 2017
Detailed Description [AK4205] AK4205 Ultra Low Noise and Distortion Headphone Amp with Analog Switch 1. General Description The AK4205 is a s...
Datasheet PDF File AK4205 PDF File

AK4205
AK4205


Overview
[AK4205] AK4205 Ultra Low Noise and Distortion Headphone Amp with Analog Switch 1.
General Description The AK4205 is a stereo headphone amplifier corresponding to high resolution with built-in analog switch for Hi-Fi mobile.
The AK4205 achieves industry’s leading level ultra-low noise and ultra-low distortion characteristics (THD+N = -118dB).
The AK4205 is available in a small 36-pin QFN package.
It can save the mounting area of the board by including resistors for gain adjustment and low-pass filter.
Application:  Smartphone  Portable AMP  Digital Media Player  USB DAC 2.
Features 1.
Headphone Amplifier  Full-differential Input  Built-in Resistors for Gain Adjustment: Fixed to +0.
5 dB @1 kHz  2nd order Low-pass Filter  Ultra-Low Noise: S/N 124dB  Ultra-Low Distortion: THD+N -118 dB @32 Ω, 34 mW THD+N -120 dB @600 Ω, 6.
7 mW 2.
Analog Switch  Selector Switch for Hi-Fi Audio path and Auxiliary path  Ultra-Low Distortion: THD -124dB@32 Ω, 34 mW  2 ...



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