TDA7567PD Datasheet, PDF (8/30 Pages) STMicroelectronics – 4 x 50 W differential quad power amplifier with built-in diagnostics features

Electrical specifications
2
Electrical specifications
TDA7567PD
2.1
Absolute maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
V_op
V_S
V_peak
V_CK
V_DATA
I_O
I_O
P_tot
T_stg, T_j
Operating supply voltage
DC supply voltage
Peak supply voltage (for t = 50 ms)
CK pin voltage
Data pin voltage
Output peak current (not repetitive t = 100 ms)
Output peak current (repetitive f > 10 Hz)
Power dissipation T_case = 70 °C
Storage and junction temperature
Value
Unit
18
V
28
V
50
V
6
V
6
V
8
A
6
A
85
W
-55 to 150
°C
2.2
Thermal data
Table 3. Thermal Data
Symbol
Parameter
R_{th j-case} Thermal resistance junction-to-case
Value
Max.
1
Unit
°C/W
2.3
Electrical characteristics
Refer to the test circuit, V_S = 14.4 V; R_L = 4 Ω; f = 1 kHz; G_V = 26 dB; T_amb = 25 °C; unless
otherwise specified.
Table 4. Electrical characteristics
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
Power amplifier
V_S
Supply voltage range
-
8
-
18
V
I_d
Total quiescent drain current -
-
180 300 mA
MAX power (V_S = 15.2 V, square
wave input (2 Vrms))
-
50
-
W
P_O
Output power
THD = 10 %
THD = 1 %
R_L = 2 Ω; THD 10 %
R_L = 2 Ω; THD 1 %
R_L = 2 Ω; max. power
25
28
W
-
20
22
W
50
W
-
40
-
W
75
W
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Doc ID 16903 Rev 1