TDA7566 Datasheet, PDF (4/19 Pages) STMicroelectronics – MULTIFUNCTION QUAD POWER AMPLIFIER WITH BUILT-IN DIAGNOSTICS FEATURES

TDA7566
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.)
Symbol
Parameter
Test Condition
POWER AMPLIFIER
V_S Supply Voltage Range
I_d
Total Quiescent Drain Current
P_O Output Power
EIAJ (V_S = 13.7V)
THD = 10%
THD = 1%
R_L = 2Ω; EIAJ (V_S = 13.7V)
R_L = 2Ω; THD 10%
R_L = 2Ω; THD 1%
R_L = 2Ω; MAX POWER
THD Total Harmonic Distortion
P_O = 1W to 10W;
G_V = 12dB;
V_O = 0.1 to 5V_RMS
C_T Cross Talk
f = 1KHz to 10KHz, R_G = 600W
R_IN Input Impedance
G_V1 Voltage Gain 1
∆G_V1 Voltage Gain Match 1
G_V2 Voltage Gain 2
E_IN1 Output Noise Voltage 1
E_IN2 Output Noise Voltage 2
R_g = 600Ω; 20Hz to 22kHz
R_g = 600Ω;
G_V = 12dB; 20Hz to 22kHz
SVR Supply Voltage Rejection
f = 100Hz to 10kHz; V_r = 1Vpk;
R_g = 600Ω
BW Power Bandwidth
A_SB Stand-by Attenuation
I_SB Stand-by Current
A_M Mute Attenuation
V_OS Offset Voltage
Mute & Play
V_AM Min. Supply Voltage Threshold
T_ON Turn on Delay
D2/D1 (IB1) 0 to 1
T_OFF Turn off Delay
D2/D1 (IB1) 1 to 0
CD_LK Clip Det High Leakage Current CD off
CD_SAT Clip Det Sat. Voltage
CD on; I_CD = 1mA
CD_THD Clip Det THD level
D0 (IB1) = 0
D0 (IB1) = 1
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 st-by
Pvs Short to Vs det. (above this limit,
the Output isconsidered in Short
Circuit to VS)
Pnop
Normal operation
thresholds.(Within these limits,
the Output is considered without
faults).
Lsc Shorted Load det.
Lop Open Load det.
Lnop Normal Load det.
Min. Typ. Max. Unit
8
18
V
150 300 mA
32
35
W
22
25
W
16
20
W
50
55
W
32
38
W
25
30
W
55
60
W
0.04 0.1
%
0.02 0.05
%
50
60
dB
60
100 130
KΩ
25
26
27
dB
-1
0
1
dB
12
dB
35
100
µV
12
µV
50
60
dB
100
KHz
90
110
dB
25
100
µA
80
100
dB
-100
0
100 mV
7
7.5
8
V
20
50
ms
20
50
ms
0
15
µA
300 mV
0
1
2
%
5
10
15
%
1.2
V
Vs -1.2
V
1.8
Vs -1.8 V
0.5
Ω
85
Ω
1.65
45
Ω
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