TDA7491HV datasheet(45/50 Pages) STMICROELECTRONICS

45 / 50 page

Contents

Device block diagram ..............................................................2

Pin description ....................................................................3

2.1

Pinout (EPD) .................................................................. 3

2.2

Pin list (EPD) .................................................................. 4

2.3

Pinout (EPU) .................................................................. 5

2.4

Pin list (EPU) .................................................................. 6

Absolute maximum ratings ........................................................7

Electrical specifications ...........................................................8

Characterization curves...........................................................10

5.1

4 Ω load at VCC = 14 V ........................................................ 10

5.2

6 Ω load at VCC = 16 V ........................................................ 16

5.3

8 Ω load at VCC = 18 V ........................................................ 23

Test board ........................................................................31

Application circuit ................................................................32

Application information ...........................................................33

8.1

Mode selection ............................................................... 33

8.2

Gain setting .................................................................. 34

8.3

Input resistance and capacitance ................................................ 35

8.4

Internal and external clocks ..................................................... 35

8.4.1

Master mode (internal clock) ............................................... 35

8.4.2

Slave mode (external clock) ............................................... 36

8.5

Modulation ................................................................... 36

8.6

Reconstruction low-pass filter ................................................... 37

8.7

Protection functions ........................................................... 38

8.8

Diagnostic output.............................................................. 38

8.9

Heatsink requirements ......................................................... 39

Package information..............................................................40

9.1

PowerSSO-36 exposed pad down ............................................... 40

9.2

PowerSSO36 EPU package information .......................................... 42

TDA7491HV

Contents

DS5624 - Rev 10

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