TDA7566_06 Datasheet, PDF (8/28 Pages) STMicroelectronics – 4x40W multifunction quad power amplifier with built-in diagnostics features

Electrical specifications
TDA7566
Table 3.
Electrical characteristics (continued)
(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
Min. Typ. Max. Unit
THD Total Harmonic Distortion
C_T
R_IN
G_V1
ΔG_V1
G_V2
E_IN1
Cross Talk
Input Impedance
Voltage Gain 1
Voltage Gain Match 1
Voltage Gain 2
Output Noise Voltage 1
E_IN2 Output Noise Voltage 2
SVR Supply Voltage Rejection
BW Power Bandwidth
P_O = 1W to 10W;
0.04 0.1
%
G_V = 12dB;
V_O = 0.1 to 5V_RMS
0.02 0.05 %
f = 1KHz to 10KHz, R_G = 600W
50
60
dB
60 100 130 KΩ
25
26
27
dB
-1
0
1
dB
12
dB
R_g = 600Ω; 20Hz to 22kHz
35 100 μV
R_g = 600Ω;
G_V = 12dB; 20Hz to 22kHz
12
μV
f = 100Hz to 10kHz; V_r = 1Vpk;
50
60
dB
R_g = 600Ω
100
KHz
A_SB
I_SB
A_M
V_OS
V_AM
T_ON
T_OFF
CD_LK
CD_SAT
Stand-by Attenuation
Stand-by Current
Mute Attenuation
Offset Voltage
Min. Supply Voltage Threshold
Turn on Delay
Turn off Delay
Clip Det High Leakage Current
Clip Det Sat. Voltage
CD_THD Clip Det THD level
Mute & Play
D2/D1 (IB1) 0 to 1
D2/D1 (IB1) 1 to 0
CD off
CD on; I_CD = 1mA
D0 (IB1) = 0
D0 (IB1) = 1
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
%
TURN ON DIAGNOSTICS 1 (Power Amplifier Mode)
Pgnd
Pvs
Pnop
Short to GND det. (below this
limit, the Output is considered in
Short Circuit to GND)
Short to Vs det. (above this limit,
the Output isconsidered in Short
Circuit to VS)
Power Amplifier in st-by
Normal operation
thresholds.(Within these limits,
the Output is considered without
faults).
Vs -1.2
1.8
1.2
V
V
Vs -1.8 V
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