TDA7490SA Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

TDA7490SA

10W +10W Stereo Class-D Amplifier

STMicroelectronics 

TDA7490SA

Table 1.

N°

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

pin description

Pin

Function

OUT 1

+VCC1

BOOT1

ST-BY/MUTE

IN1

REFERENCE

-5V

TRIANGLE 1

-VCC

-Vcc

N.C.

GND

TRIANGLE 2

+5V

IN 2

VREG

BOOT 2

+VCC2

OUT 2

Output CH1

Positive Power Supply CH1

Bootstrap CH1

State Pin

Input CH1

Master Oscillator Setting Frequency

-5V Regulator

Triangular Waveform CH1

Negative Power Supply (Signal Ground)

Negative Power Supply (Power Ground) connected to tab

Ground

Triangular Waveform CH2

+5V regulator

Input CH2

10V Regulator

Bootstrap CH2

Positive Power Supply CH2

Output CH2

1.3

thermal data

Table 2. thermal data

Symbol

Parameter

Rth j-case

Rth j-amb

Thermal Resistance Junction-case

Thermal Resistance Junction-ambient

Test Condition

Typ.

2

Max.

3

48

Unit

°C/W

°C/W

4/13

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