TDA7388

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 5

www.unisonic.com.tw

QW-R107-067.a

ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Operating Supply Voltage

18

V

DC Supply Voltage

28

V

Peak Supply Voltage (t = 50ms)

50

V

Output Peak Current

Repetitive (Duty Cycle 10%

at f = 10Hz)

4.5

A

Non Repetitive (t = 100µs)

5.5

A

80

W

Junction Temperature

150

°C

Storage Temperature

-55 ~ 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

SYMBOL

RATINGS

UNIT

Junction to Case

1

°C /W

Test and application diagram, unless otherwise specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Quiescent Current

120

190

350

mA

Output Offset Voltage

Play Mode

±80

mV

During Mute ON/OFF Output

Offset Voltage

±80

mV

Voltage Gain

25

26

27

dB

Output Power

22

26

W

Max. Output Power (Note 1)

38

41

W

Distortion

THD

0.04

0.15

%

Output Noise

"A" Weighted

50

70

µV

70

100

µV

Supply Voltage Rejection

SVR

50

65

dB

High Cut-Off Frequency

100

200

KHz

Input Impedance

70

100

KΩ

Cross Talk

60

70

dB

50

60

dB

St-By Current Consumption

50

µA

St-By OUT Threshold Voltage

3.5

V

St-By IN Threshold Voltage

1.5

V

Mute Attenuation

80

90

dB

Mute OUT Threshold Voltage

3.5

V

Mute IN Threshold Voltage

(Amp: Mute)

1.5

V

6.5

V

7.6

8.5

V

Muting Pin Current

5

11

20

µA

Note:

1. Saturated square wave output.