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E-TDA7385 데이터 시트보기 (PDF) - STMicroelectronics

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E-TDA7385 4 x 42 W quad bridge car radio amplifier ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7385 Datasheet PDF : 17 Pages
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Electrical specifications
2
Electrical specifications
TDA7385
2.1
Absolute maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
Value
Unit
VS
Operating supply voltage
18
V
VS (DC) DC supply voltage
28
V
VS (pk) Peak supply voltage (t = 50 ms)
50
V
Output peak current:
IO
Repetitive (duty cycle 10 % at f = 10 Hz)
4.5
A
Non repetitive (t = 100 µs)
5.5
A
Ptot
Power dissipation, (Tcase = 70 °C)
Tj
Junction temperature
Tstg
Storage temperature
80
W
150
C
– 55 to 150
C
2.2
Thermal data
Table 3. Thermal data
Symbol
Parameter
Rth j-case Thermal resistance junction-to-case
Value
max.
1
Unit
°C/W
2.3
Electrical characteristics
VS = 14.4 V; f = 1 kHz; Rg = 600 ; RL = 4 ;Tamb = 25 °C; Refer to the test and application
diagram (Figure 3), unless otherwise specified.
Table 4. Electrical characteristics
Symbol
Parameter
Test condition
Iq1
Quiescent current
VOS
Output offset voltage
Gv
Voltage gain
Po
Output power
Po max. Max. output power (1)
THD Distortion
-
-
-
THD = 10%
THD = 1%
THD = 10%; VS = 13.2 V
THD = 1%; VS = 13.2 V
VS = 14.4 V
VS = 15.2 V
Po = 4 W
Min. Typ. Max. Unit
-
180 300 mA
-
-
100 mV
25
26
27
dB
21
23
16.5 19
-
W
17
20
14
16
33
35
-
W
-
42
-
W
-
0.04 0.3
%
6/17
Doc ID 8160 Rev 6
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