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TDA7575B Datasheet(PDF) 6 Page - STMicroelectronics

Part No. TDA7575B
Description  2 x 75W multifunction dual-bridge power amplifier with integrated digital diagnostics
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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TDA7575B Datasheet(HTML) 6 Page - STMicroelectronics

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Electrical specifications
TDA7575B
6/32
2
Electrical specifications
2.1
Absolute maximum ratings
Table 2.
Absolute maximum ratings
2.2
Thermal data
Table 3.
Thermal data
2.3
Electrical characteristics
Symbol
Parameter
Value
Unit
Vop
Operating supply voltage
18
V
VS
DC supply voltage
28
V
Vpeak
Peak supply voltage (for t = 50ms)
50
V
VCK
CK pin voltage
6
V
VDATA
Data pin voltage
6
V
IO
Output peak current (not repetitive t = 100ms)
8
A
IO
Output peak current (repetitive f > 10Hz)
6
A
Ptot
Power dissipation Tcase = 70°C
86
W
Tstg, Tj
Storage and junction temperature
-55 to 150
°C
Symbol
Parameter
PowerSO36
Flexiwatt 27
Unit
Rth j-case
Thermal resistance junction to case
Max
1
1
°C/W
Table 4.
Electrical characteristics
(VS = 14.4V; f=1KHz; RL=4Ω; Tamb= 25°C unless otherwise specified)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Power amplifier
VS
Supply voltage range
8
18
V
Id
Total quiescent drain current
50
130
200
mA
Po
Output power
Max. power(1)
35
40
W
THD = 10%
THD = 1%; BTL mode
25
28
22
W
RL = 2Ω; THD 10%
RL = 2Ω; THD 1%
RL = 2Ω; Max. power
(1)
45
70
50
37
75
W


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