TP5228 Ver la hoja de datos (PDF) - Topro

Número de pieza

componentes Descripción

Fabricante

TP5228

Class AB Stereo Headphone Driver with Mute

Topro 

Electrical Characteristic

TP5228

Class AB Stereo Headphone

Driver with Mute

VIN = 0dBV ,VCC = 5V ,TA = 25°C, f = 1KHz, RL = 32Ω ( Unless otherwise noted )

Symbol

Parameter

Test Conditions

TP5228

Unit

IQ

VTM

GVCL

∆GVC

Quiescent Current

Mute Terminal Voltage

Voltage Gain

Differential Channel Voltage

VIN = 0Vrms

Muteing

Min. Typ. Max.

3 4 mA

600 1000 µA

0.3 0.7 1.6 V

-1 -0.15 1 dB

-0.5

0.5 dB

THD

Gain

Total Harmonic Channel

BW = 20 ~ 30KHz

0.05 0.1 %

PU 1

PU 2

VNO

CS

ATT

RR

Distortion Factor

Rated Output Power 1

Rated Output Power 2

Output Noise Voltage

Channel Separation

Mute Attenuation

Ripple Rejection

RL = 32Ω,THD < 0.1% 25 31

mW

RL = 16Ω,THD < 0.1% 50 62

mW

BW =20 ~ 20KHz, RG = 0Ω

-96 -87 dBV

RG = 0Ω

75 85

dB

RG = 0Ω

80 90

dB

FRR = 100Hz,VRR − 20dBV 50 60

dB

Page 10 of 10

TOPRO CONFIDNETIAL

2003/7/28 Print

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