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TDA7375AV

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
List of figures TDA7375AV
4/20 Doc ID 6325 Rev 5
List of figures
Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2. Pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 3. Quad stereo circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 4. Double bridge circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 5. Stereo/bridge circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 6. PCB and component layout of the Figure 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 7. PCB and component layout of the Figure 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 8. Quiescent drain current vs. supply voltage (Single ended and bridge). . . . . . . . . . . . . . . . 10
Figure 9. Quiescent output voltage vs. supply voltage (Single ended and bridge) . . . . . . . . . . . . . . 10
Figure 10. Output power vs. supply voltage (2 , S.E.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 11. Output power vs. supply voltage (4 , S.E.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 12. Output power vs. supply voltage (4 , BTL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 13. Distortion vs. output power (2 , S.E.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 14. Distortion vs. output power (4 , S.E.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 15. Distortion vs. output power (4 , BTL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 16. Crosstalk vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 17. Supply voltage rejection vs. frequency (BTL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 18. Supply voltage rejection vs. frequency (S.E.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 19. Standby attenuation vs. threshold voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 20. Total power dissipation and efficiency vs. output power (S.E.). . . . . . . . . . . . . . . . . . . . . . 12
Figure 21. Total power dissipation and efficiency vs. output power (BTL). . . . . . . . . . . . . . . . . . . . . . 12
Figure 22. The new output stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 23. Single ended configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 24. Clipping detection waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 25. Output fault waveforms (see Figure 26) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 26. Fault waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 27. Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 28. Interface circuitry to differentiate the information schematic. . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 29. Multiwatt 15 mechanical data and package dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . 18
TDA7375AV Block and pin connection diagrams
Doc ID 6325 Rev 5 5/20
1 Block and pin connection diagrams
Figure 1. Block diagram
Figure 2. Pin connection (top view)
Electrical specification TDA7375AV
6/20 Doc ID 6325 Rev 5
2 Electrical specification
2.1 Absolute maximum ratings
2.2 Thermal data
2.3 Electrical characteristics
Refer to the test circuit, V
S
= 14.4V; R
L
= 4; f = 1kHz; T
amb
= 25°C, unless otherwise
specified.
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
op
Operating supply voltage 18 V
V
S
DC supply voltage 28 V
V
peak
Peak supply voltage (for t = 50 ms) 40 V
I
O
Output peak current (not repetitive t = 100 s) 4.5 A
I
O
Output peak current (repetitive f > 10 Hz) 3.5 A
P
tot
Power dissipation (T
case
= 85 °C) 36 W
T
stg
, T
j
Storage and junction temperature -40 to 150 C
Table 3. Thermal data
Symbol Parameter Value Unit
R
th j-case
Thermal resistance junction-to-case max 1.8 °C/W
Table 4. Electrical characteristics
Symbol Parameter Test condition Min. Typ. Max. Unit
V
S
Supply voltage range - 8 - 18 V
I
d
Total quiescent drain current R
L
= - - 150 mA
V
OS
Output offset voltage - - - 150 mV
P
O
Output power
THD = 10 %; R
L
= 4
Bridge
Single Ended
Single Ended, R
L
= 2
23
6.5
25
7
12
-
W
W
W
P
O
max Max. output power
(1)
V
S
= 14.4 V, Bridge 37 43 W
P
O EIAJ
EIAJ output power
(1)
V
S
= 13.7 V, Bridge 33 37 W
THD Distortion
R
L
= 4
Single Ended, P
O
= 0.1 to 4 W
Bridge, P
O
= 0.1 to 10 W
-0.02
0.03
-
0.3
%
%
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TDA7375AV

Mfr. #:
Buy TDA7375AV
Manufacturer:
STMicroelectronics
Description:
Audio Amplifiers 2X37W Pwr Amplifier
Lifecycle:
New from this manufacturer.
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