TDA7561 Datasheet, PDF (4/19 Pages) STMicroelectronics – MULTIFUNCTION QUAD POWER AMPLIFIER WITH BUILT-IN DIAGNOSTICS FEATURES

TDA7561
ELECTRICAL CHARACTERISTCS
(Refer to the test circuit, V_S = 14.4V; R_L = 4Ω; f = 1KHz;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
EIAJ (V_S = 13.7V)
32
35
W
THD = 10%
22
25
W
THD = 1%
20
W
R_L = 2Ω; EIAJ (V_S = 13.7V)
50
55
W
R_L = 2Ω; THD 10%
32
38
W
R_L = 2Ω; THD 1%
30
W
R_L = 2Ω; MAX POWER
60
W
THD Total Harmonic Distortion
P_O = 1W to 10W;
0.04 0.1
%
G_V = 12dB; V_O = 0.1 to 5V_RMS
0.02 0.05
%
C_T Cross Talk
f = 1KHz to 10KHz, R_G = 600Ω
50
60
dB
R_IN Input Impedance
80
100 130
KΩ
G_V1 Voltage Gain 1
25
26
27
dB
∆G_V1 Voltage Gain Match 1
-1
1
dB
G_V2 Voltage Gain 2
11
12
13
dB
∆G_V2 Voltage Gain Match 2
-1
1
dB
E_IN1 Output Noise Voltage 1
Rg = 600Ω, 20Hz to 22kHz
35
80
µV
E_IN2 Output Noise Voltage 2
Rg = 600Ω; G_V = 12dB
20Hz to 22kHz
12
20
µV
SVR Supply Voltage Rejection
f = 100Hz to 10kHz;
50
60
dB
Vr = 1Vpk; Rg = 600Ω
BW Power Bandwidth
100
KHz
A_SB Stand-by Attenuation
90
110
dB
I_SB Stand-by Current
25
100
µA
A_M Mute Attenuation
80
100
dB
V_OS Offset Voltage
Mute & Play
-100
0
100 mV
V_AM Min. Supply Mute Threshold
7
7.5
8
V
T_ON Turn on Delay
D2/D1 (IB1) 0 to 1
20
40
ms
T_OFF Turn off Delay
D2/D1 (IB1) 1 to 0
20
40
ms
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