TDA7566_06 Datasheet, PDF (7/28 Pages) STMicroelectronics – 4x40W multifunction quad power amplifier with built-in diagnostics features

TDA7566
3
Electrical specifications
Electrical specifications
3.1
Absolute maximum ratings
Table 1. 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 = 50ms)
CK pin Voltage
Data Pin Voltage
Output Peak Current (not repetitive t = 100μs)
Output Peak Current (repetitive f > 10Hz)
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
3.2
Thermal data
Table 2. Thermal data
Symbol
Description
R_{th j-case} Thermal Resistance Junction-case
Value
Max.
1
Unit
°C/W
3.3
Electrical characteristics
Table 3.
Symbol
Electrical characteristics
(Refer to the test circuit, V_S = 14.4V; R_L = 4Ω; f = 1KHz; G_V = 26dB; T_amb = 25°C; unless
otherwise specified.)
Parameter
Test Condition
Min. Typ. Max. Unit
POWER AMPLIFIER
V_S Supply Voltage Range
I_d Total Quiescent Drain Current
Max. (V_S = 14.4V)
THD = 10%
THD = 1%
P_O Output Power
R_L = 2Ω; EIAJ (V_S = 13.7V)
R_L = 2Ω; THD 10%
R_L = 2Ω; THD 1%
R_L = 2Ω; MAX POWER
8
18
V
150 300 mA
35
40
W
22
25
W
16
20
W
50
55
W
32
38
W
25
30
W
55
60
W
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