TEA2025D Ver la hoja de datos (PDF) - Unisonic Technologies

Número de pieza

componentes Descripción

Fabricante

TEA2025D

STEREO AUDIO AMPLIFIER

Unisonic Technologies 

TEA2025D

LINEAR INTEGRATED CIRCUIT

■ ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VSS

15

V

Output Peak Current

Junction Temperature

IO(PEAK)

1.5

A

TJ

150

°C

Storage Temperature

TSTG

150

°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.

■ THERMAL DATA

PARAMETER

Thermal Resistance Junction-case

Thermal Resistance Junction-ambient

Note: The θJA is measured with 4 cm2 copper area heatsink.

SYMBOL

θJC

θJA

RATINGS

15

65

UNIT

°C/W

°C/W

■ ELECTRICAL CHARACTERISTICS (Ta=25°C, VCC=9V, Stereo unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX

Supply Voltage

VSS

3

12

Quiescent Current

IQ

35 50

Quiescent Output Voltage

VOUT

4.5

Voltage Gain

Stereo

GV Bridge

43 45 47

49 51 53

Voltage Gain Difference

∆GV(DIFF)

±1

Input Impedance

Output Power (d=10%)

RL=4Ω

RL=32Ω

RL=4Ω

RL=8Ω

RL=16Ω

RL=32Ω

RL=4Ω

RL=8Ω

RL=8Ω

RL=16Ω

RL=32Ω

RL=4Ω

RL=8Ω

RL=8Ω

RI

30

VSS=3V

0.1

0.02

0.7 1

POUT Stereo 8 (per channel) VSS=6V

0.6

0.25

0.13

VSS=9V

1.7 2.3

1.3

VSS=12V

2.4

VSS=3V

0.18

0.06

POUT Bridge

2.8

VSS=6V

1.5

VSS=9V

4.7

Distortion

Stereo

Bridge

d VSS=9V; RL=4Ω

0.3 1.5

0.5

Supply Voltage Rejection

SVR f=100Hz,VR=0.5V,Rg=0

40 46

Input Noise Voltage

Rg=0

eN(IN) Rg=104Ω

1.5 3

3

6

Cross-Talk

CT f=1KHz, Rg=10KΩ

40 52

UNIT

V

mA

V

dB

dB

dB

kΩ

W

%

%

dB

mV

mV

dB

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

4 of 8

QW-R107-017,B

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