3544 Ver la hoja de datos (PDF) - Unisonic Technologies

Número de pieza

componentes Descripción

Fabricante

3544

HEADPHONE AMPLIFIER FOR CD-ROMS

Unisonic Technologies 

3544

LINEAR INTEGRATED CIRCUIT

„ ABSOLUTE MAXIMUM RATINGS (Ta=25°C)

PARAMETER

SYMBOL

RATINGS

UNIT

Applied Voltage

VMAX

7.0

V

Power Dissipation

Derate above 25°C

450

mW

PD

4.5

mW/°C

Operating Temperature

TOPR

-25 ~ +75

°C

Storage Temperature

TSTG

-55 ~ +125

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

„ RECOMMENDED OPERATING CONDITIONS (Ta=25°C)

PARAMETER

Power Supply Voltage

SYMBOL MIN

VCC

2.8

TYP

MAX

6.5

„ ELECTRICAL CHARACTERISTICS (Ta=25°C, VCC=5.0V, RL=32Ω, VIN= -6dBV, f=1kHz)

UNIT

V

PARAMETER

Mute Pin Control Voltage

Quiescent Current

Voltage Gain

Voltage Gain Difference Between Channels

Total Harmonic Distortion

Rated Output 1

Rated Output 2

Output Noise Voltage

Channel Separation

Mute Attenuation

Ripple Rejection

SYMBOL

CONDITIONS

VTM

IQ

VIN=0Vrms

Gv

△Gv(DIFF)

THD BW=20~20kHz

Po1 RL=32Ω,THD<0.1%

Po2 RL=16Ω,THD<0.1%

eN BW=20~20kHz,Rg=0Ω

CS Rg=0Ω

ATT Rg=0Ω

RR fRR=100Hz, VRR= -20dBV

MIN TYP MAX UNIT

0.3 0.7 1.6 V

4

7 10 mA

4

6

8

dB

-0.5 0 0.5 dB

0.02 0.1 %

25 31

mW

50 62

mW

-93 -85 dBV

82 90

dB

70 80

dB

50 57

dB

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

4 of 10

QW-R107-040,C

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