DIO1521

Version 1.0, Oct 2024

www.dioo.com

© 2024 DIOO MICROCIRCUITS CO., LTD.

III

Table of Contents

1. Pin Assignment and Functions ....................................................................................................................1

2. Absolute Maximum Ratings ........................................................................................................................ 2

3. Recommended Operating Conditions .........................................................................................................2

4. ESD Ratings ................................................................................................................................................2

5. Electrical Characteristics .............................................................................................................................3

6. Typical Characteristics ................................................................................................................................ 5

7. Test Diagram ............................................................................................................................................... 6

8. Physical Dimensions: QFN1.8*1.4-10 ........................................................................................................ 8

Table of Figures

Figure 1. QFN1.8*1.4-10 (Top view) ............................................................................................................... 1

Figure 2. Crosstalk .......................................................................................................................................... 5

Figure 3. Off-isolation ......................................................................................................................................5

Figure 4. THD+N (at 1 VRMS) ...........................................................................................................................5

Figure 5. RON vs. Temperature ........................................................................................................................ 5

Figure 6. Surge protection (all channels) ........................................................................................................5

Figure 7. ISW vs. VSW........................................................................................................................................5

Figure 8. Switch on resistor ............................................................................................................................ 6

Figure 9. Switch off leakage ............................................................................................................................6

Figure 10. Bandwidth ...................................................................................................................................... 6

Figure 11. Channel-to-channel crosstalk ........................................................................................................ 6

Figure 12. Off-isolation ....................................................................................................................................6

Figure 13. Break-before-make........................................................................................................................ 7

Figure 14. Turn-on/Turn-off............................................................................................................................. 7

Table of Tables

Table 1. Truth table ......................................................................................................................................................1