Datasheet
Table Of Contents
- Table 1. Device summary
- 1 Block and pin description diagrams
- 2 Electrical specifications
- 2.1 Absolute maximum ratings
- 2.2 Thermal data
- 2.3 Electrical characteristics
- 2.4 Electrical characteristics curves
- Figure 5. Quiescent current vs. supply voltage
- Figure 6. EIAJ power vs. supply voltage
- Figure 7. Output power vs. supply voltage (RL = 4 W)
- Figure 8. Distortion vs. frequency (RL = 4 W)
- Figure 9. Output power vs. supply voltage (RL = 3.2 W)
- Figure 10. Distortion vs. frequency (RL = 3.2 W)
- Figure 11. Supply voltage rejection vs. frequency
- Figure 12. Common mode rejection vs. frequency
- Figure 13. Total power dissipation and efficiency vs. output power (RL = 4W)
- Figure 14. Power bandwidth
- 3 Package information
- 4 Revision history

List of figures TDA7391
4/13 DocID1509 Rev 5
List of figures
Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2. Pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 3. Test and application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 4. Printed circuit board and component layout of the Figure 4 . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 5. Quiescent current vs. supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 6. EIAJ power vs. supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 7. Output power vs. supply voltage (R
L
= 4 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 8. Distortion vs. frequency (R
L
= 4 ). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 9. Output power vs. supply voltage (R
L
= 3.2 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 10. Distortion vs. frequency (R
L
= 3.2 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 11. Supply voltage rejection vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 12. Common mode rejection vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 13. Total power dissipation and efficiency vs. output power (R
L
= 4) . . . . . . . . . . . . . . . . . . 10
Figure 14. Power bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 15. Multiwatt11 (vertical) mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . 11