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E-TDA7566

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
TDA7566 Electrical specifications
Doc ID 9801 Rev 6 7/29
3 Electrical specifications
3.1 Absolute maximum ratings
3.2 Thermal data
3.3 Electrical characteristics
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
op
Operating supply voltage 18 V
V
S
DC supply voltage 28 V
V
peak
Peak supply voltage (for t = 50 ms) 50 V
V
CK
CK pin voltage 6 V
V
DATA
Data pin voltage 6 V
I
O
Output peak current (not repetitive t = 100 s) 8 A
I
O
Output peak current (repetitive f > 10 Hz) 6 A
P
tot
Power dissipation T
case
= 70 °C 85 W
T
stg
, T
j
Storage and junction temperature -55 to 150 °C
Table 3. Thermal data
Symbol Description Value Unit
R
th j-case
Thermal resistance junction-to-case Max. 1 °C/W
Table 4. Electrical characteristics
(Refer to the test circuit, V
S
= 14.4 V; R
L
= 4
; f = 1 kHz; G
V
= 26 dB; T
amb
= 25 °C; unless
otherwise specified.)
Symbol Parameter Test condition Min. Typ. Max. Unit
Power amplifier
V
S
Supply voltage range - 8 - 18 V
I
d
Total quiescent drain current - - 150 300 mA
P
O
Output power
Max. (V
S
= 14.4 V) 35 40 - W
THD = 10 %
THD = 1 %
22
16
25
20
-
W
W
R
L
= 2 ; EIAJ (V
S
= 13.7 V)
R
L
= 2 ; THD 10 %
R
L
= 2 ; THD 1 %
R
L
= 2 ; MAX POWER
50
32
25
55
55
38
30
60
-
W
W
W
W
Electrical specifications TDA7566
8/29 Doc ID 9801 Rev 6
THD Total harmonic distortion
P
O
= 1 W to 10 W - 0.04 0.1 %
G
V
= 12 dB;
V
O
= 0.1 to 5 V
RMS
- 0.02 0.05 %
C
T
Cross talk f = 1 kHz to 10 kHz, R
G
= 600 W 50 60 - dB
R
IN
Input impedance - 60 100 130 K
G
V1
Voltage gain 1 - 25 26 27 dB
G
V1
Voltage gain match 1 - -1 0 1 dB
G
V2
Voltage gain 2 - - 12 - dB
E
IN1
Output noise voltage 1 R
g
= 600 20 Hz to 22 kHz - 35 100 V
E
IN2
Output noise voltage 2
R
g
= 600 ;
G
V
= 12 dB; 20 Hz to 22 kHz
-12-V
SVR Supply voltage rejection
f = 100 Hz to 10 kHz; V
r
= 1V pk;
R
g
= 600
50 60 - dB
BW Power bandwidth - 100 - - KHz
A
SB
Standby attenuation - 90 110 - dB
I
SB
Standby current - - 25 100 A
A
M
Mute attenuation - 80 100 - dB
V
OS
Offset voltage Mute and Play -100 0 100 mV
V
AM
Min. supply voltage threshold - 7 7.5 8 V
T
ON
Turn on delay D2/D1 (IB1) 0 to 1 - 20 50 ms
T
OFF
Turn off delay D2/D1 (IB1) 1 to 0 - 20 50 ms
CD
LK
Clip det high leakage current CD off - 0 15 A
CD
SAT
Clip det sat. voltage CD on; I
CD
= 1mA - - 300 mV
CD
THD
Clip det THD level
D0 (IB1) = 0 0 1 2 %
D0 (IB1) = 1 5 10 15 %
Turn on diagnostics 1 (Power amplifier mode)
Pgnd
Short to GND det. (below this
limit, the Output is considered in
Short Circuit to GND)
Power amplifier in standby
--1.2V
Pvs
Short to Vs det. (above this limit,
the Output is considered in Short
Circuit to VS)
Vs -1.2 - - V
Pnop
Normal operation
thresholds.(Within these limits,
the Output is considered without
faults).
1.8 - Vs -1.8 V
Table 4. Electrical characteristics (continued)
(Refer to the test circuit, V
S
= 14.4 V; R
L
= 4
; f = 1 kHz; G
V
= 26 dB; T
amb
= 25 °C; unless
otherwise specified.)
Symbol Parameter Test condition Min. Typ. Max. Unit
TDA7566 Electrical specifications
Doc ID 9801 Rev 6 9/29
Lsc Shorted load det. - - - 0.5
Lop Open load det. - 85 - -
Lnop Normal load det. - 1.65 - 45
Turn on diagnostics 2 (Line driver mode)
Pgnd
Short to GND det. (below this
limit, the Output is considered in
Short Circuit to GND)
Power amplifier in standby
--1.2V
Pvs
Short to Vs det. (above this limit,
the Output is considered in Short
Circuit to VS)
Vs -1.2 - - V
Pnop
Normal operation thresholds.
(Within these limits, the Output is
considered without faults).
1.8 - Vs -1.8 V
Lsc Shorted load det. - - - 2
Lop Open load det. - 330 - -
Lnop Normal load det. - 7 - 180
Permanent diagnostics 2 (Power amplifier mode or line driver mode)
Pgnd
Short to GND det. (below this
limit, the Output is considered in
Short Circuit to GND)
Power amplifier in Mute or Play,
one or more short circuits
protection activated
--1.2V
Pvs
Short to Vs det. (above this limit,
the Output is considered in Short
Circuit to VS)
- Vs -1.2 - - V
Pnop
Normal operation
thresholds.(Within these limits,
the Output is considered without
faults).
- 1.8 - Vs -1.8 V
L
SC
Shorter Load det.
Power amplifier mode - - 0.5
Line driver mode - - 2
V
O
Offset Detection
Power amplifier in play, AC Input
signals = 0
1.522.5V
I
NL
Normal load current detection
V
O
< (V
S
- 5)pk
500 - - mA
I
OL
Open load current detection - - 250 mA
I
2
C bus interface
f
SCL
Clock frequency - - 400 - KHz
V
IL
Input low voltage - - - 1.5 V
V
IH
Input high voltage - 2.3 - - V
Table 4. Electrical characteristics (continued)
(Refer to the test circuit, V
S
= 14.4 V; R
L
= 4
; f = 1 kHz; G
V
= 26 dB; T
amb
= 25 °C; unless
otherwise specified.)
Symbol Parameter Test condition Min. Typ. Max. Unit
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29

E-TDA7566

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Manufacturer:
STMicroelectronics
Description:
Audio Amplifiers 4 X 45 W quad Bridge Radio Amp
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