Contents

1

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

2

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

2.1

Pinout ........................................................................ 3

2.2

Pin list ........................................................................ 4

3

Electrical specifications ...........................................................5

3.1

Absolute maximum ratings....................................................... 5

3.2

Thermal data .................................................................. 5

3.3

Recommended operating conditions .............................................. 5

3.4

Electrical specifications ......................................................... 5

4

Characterization curves............................................................7

4.1

Test circuit .................................................................... 7

4.2

Characterization curves ......................................................... 8

4.2.1

For RL = 6 Ω ............................................................ 9

4.2.2

For RL = 8 Ω ........................................................... 10

5

Application information ...........................................................11

5.1

Application circuit ............................................................. 11

5.2

Mode selection ............................................................... 11

5.3

Gain setting .................................................................. 12

5.4

Input resistance and capacitance ................................................ 12

5.5

Internal and external clocks ..................................................... 13

5.5.1

Master mode (internal clock) ............................................... 13

5.5.2

Slave mode (external clock) ............................................... 13

5.6

Output low-pass filter .......................................................... 14

5.7

Protection functions ........................................................... 15

5.8

Diagnostic output.............................................................. 15

6

Package information..............................................................16

6.1

PowerSSO-36 EPU package information.......................................... 16

Revision history .......................................................................18

TDA7498

Contents

DS6437 - Rev 10

page 19/22