TDA7381_08 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA7381_08 Datasheet PDF : 13 Pages
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Electrical specifications
2
Electrical specifications
TDA7381
2.1
Absolute maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
VCC
VCC (DC)
VCC (pk)
IO
Ptot
Tj
Tstg
Operating supply voltage
DC supply voltage
Peak supply voltage (t = 50 ms)
Output peak current:
Repetitive (duty cycle 10 % at f = 10 Hz)
Non repetitive (t = 100 μs)
Power dissipation, (Tcase = 70 °C)
Junction temperature
Storage temperature
Value
Unit
18
V
28
V
50
V
3
A
4
A
80
W
150
°C
-40 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 characteristcs
Table 4.
Electrical characteristcs
(VS = 14.4 V; f = 1 kHz; Rg = 600 Ω; RL = 4 Ω; Tamb = 25 °C; Refer to the test and application
circuit (Figure 3), unless otherwise specified).
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
Iq1
Quiescent current
VOS
Output offset voltage
Gv
Voltage gain
THD = 10 %
180 300 mA
100 mV
25
26
27
dB
16.5 18
W
Po
Output power
Po EIAJ
Po max
THD
EIAJ output power (1)
Max. output power (1)
Distortion
THD = 1 %
THD = 10 %; VS = 13.2 V
THD = 1 %; VS = 13.2 V
EIAJ (VS = 13.7 V)
VS = 13.7 V
Po = 4 W
13
14
W
13.5 15
W
11
12
W
23
25
W
28
30
W
0.04 0.3
%
4/13
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