DS690PP1

3

CS44130

TABLE OF CONTENTS

1. PIN DESCRIPTION ............................................................................................................................... 4

1.1 I/O Pin Characteristics ................................................................................................................... 6

2. CHARACTERISTICS AND SPECIFICATIONS ..................................................................................... 7

SPECIFIED OPERATING CONDITIONS .............................................................................................. 7

ABSOLUTE MAXIMUM RATINGS ........................................................................................................7

DC ELECTRICAL CHARACTERISTICS ............................................................................................... 8

PWM OUTPUT CHARACTERISTICS ................................................................................................... 9

DIGITAL INTERFACE CHARACTERISTICS ........................................................................................ 9

3. TYPICAL CONNECTION DIAGRAMS

..............................................................................................10

4. APPLICATIONS .................................................................................................................................. 14

4.1 Overview ....................................................................................................................................... 14

4.2 Feature Set Summary .................................................................................................................. 14

4.3 Output Mode Configuration .......................................................................................................... 15

4.4 Output Filter .................................................................................................................................. 16

4.4.1 Half-Bridge Output Filter .................................................................................................. 16

4.4.2 Full-Bridge Output Filter (Stereo or Parallel) .................................................................... 17

4.5 Protection and Error Reporting ..................................................................................................... 18

4.5.1 Over-Current Protection ................................................................................................... 18

4.5.2 Under-Voltage and Thermal Protection ........................................................................... 18

5. RESET AND POWER-UP .................................................................................................................... 19

5.1 PWM Popguard Transient Control ................................................................................................ 19

5.2 Recommended Power-Up Sequence ........................................................................................... 19

5.3 Recommended Power-Down Sequence ....................................................................................... 19

6. POWER SUPPLY, GROUNDING, AND PCB LAYOUT ...................................................................... 20

7. PARAMETER DEFINITIONS ............................................................................................................... 20

8. PACKAGE DIMENSIONS

................................................................................................................. 21

9. THERMAL CHARACTERISTICS ........................................................................................................ 22

9.1 Thermal Flag ................................................................................................................................ 22

10. ORDERING INFORMATION ............................................................................................................. 23

11. REFERENCES ................................................................................................................................... 23

12. REVISION HISTORY ......................................................................................................................... 23

LIST OF FIGURES

Figure 1. Typical Connection Diagram - Stereo Full-Bridge.......................................................................10

Figure 2. Typical Connection Diagram - 2.1 Channels (2 x Half-Bridge + 1 x Full-Bridge) ........................ 11

Figure 3. Typical Connection Diagram - 4-Channel Half-Bridge ................................................................ 12

Figure 4. Typical Connection Diagram - Mono Parallel Full-Bridge ........................................................... 13

Figure 5. Output Filter - Half-Bridge ........................................................................................................... 16

Figure 6. Output Filter - Full-Bridge............................................................................................................ 17

LIST OF TABLES

Table 1. Output Mode Configuration Options............................................................................................. 15

Table 2. Low-Pass Filter Components - Half-Bridge.................................................................................. 16

Table 3. DC-Blocking Capacitors Values - Half-Bridge.............................................................................. 16

Table 4. Low-Pass Filter Components - Full-Bridge .................................................................................. 17

Table 5. Over-Current Error Conditions ..................................................................................................... 18

Table 6. Thermal and Under-Voltage Error Conditions.............................................................................. 18