TDA3190 查看數據表（PDF） - STMicroelectronics

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TDA3190

COMPLETE TV SOUND CHANNEL

STMicroelectronics 

TDA3190

BLOCK DIAGRAM

ABSOLUTE MAXIMUM RATINGS

Symbol

VS

Vi

Io

Io

Pto t

Tstg, Tj

Parameter

Supply Voltage (pin 10)

Input Signal Voltage (pin 1)

Output Peak Current (non-repetitive)

Output Peak Current (repetitive)

Power Dissipation at Tpins = 90 °C

at Tamb = 70 °C (free air)

Storage and Junction Temperature

Value

Unit

28

V

1

V

2

A

1.5

A

4.3

W

1

W

– 40 to 150

°C

THERMAL DATA

Symbol

Parameter

Rth j-pins Thermal Resistance Junction-pins

Rth j-amb Thermal Resistance Junction-ambient

* Obtained with the GND pins soldered to printed circuit with minimized copper area.

Max

Max

Value

14

80*

Unit

°C/W

°C/W

ELECTRICAL CHARACTERISTICS

(refer to the test circuit, VS = 24V, Tamb = 25oC unless otherwise specified)

Symbol

Vs

Vo

Parameter

Supply Voltage (Pin 14)

Quiescent Output Voltage (Pin11)

Id

Quiescent Drain Current

Test Conditions

Vs = 24V

Vs = 12V

P1 = 22kΩ

Vs = 24V

Vs = 12V

Min.

9

11

5.1

11

Typ.

12

6

22

19

Max. Unit

28 V

13 V

6.9 V

45 mA

40 mA

2/9

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