TDA7575 Datasheet, PDF (3/17 Pages) STMicroelectronics – MULTIFUNCTION DUAL BRIDGE POWER AMPLIFIER WITH INTEGRATED DIGITAL DIAGNOSTICS

TDA7575
ELECTRICAL CHARACTERISTCS: (V_S=14.4V; f=1KHz; R_L=4Ω; Tamb= 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
50
130 200 mA
Po Output Power
EIAJ (V_S = 13.7V)
35
40
W
THD = 10%
THD = 1%; BTL MODE
25
28
W
22
W
R_L = 2Ω; EIAJ (V_S = 13.7V)
60
65
W
R_L = 2Ω; THD 10%
45
50
W
R_L = 2Ω; THD 1%
37
W
R_L = 2Ω; MAX POWER
70
75
W
Single channel configuration
(1Ω pin >2.5V); R_L = 1Ω;
EIAJ (V_S = 13.7V)
THD 3%
125 130
W
80
84
W
MAX POWER
140 150
W
THD Total Harmonic Distortion
P_O = 1-12W; STD MODE
HE MODE; P_O = 1-2W
HE MODE; P_O = 4-8W
0.03 0.1
%
0.03 0.1
%
0.5
%
P_O = 1-12W, f = 10kHz
0.15 0.5
%
R_L = 2; HE MODE; Po = 3W
0.03 0.5
%
Single channel configuration
(1Ω pin >2.5V); R_L = 1; P_O = 4-30W
0.02 0.1
%
C_T Cross Talk
R_g = 600Ω; P_O = 1W
60
75
dB
R_IN Input Impedance
60
100 130 KΩ
G_V1 Voltage Gain 1 (default)
25
26
27
dB
∆G_V1 Voltage Gain Match 1
-1
0
1
dB
G_V2 Voltage Gain 2
11
12
13
dB
∆G_V2 Voltage Gain Match 2
-1
0
1
dB
E_IN1 Output Noise Voltage Gain 1
Rg = 600Ω; Gv = 26dB
filter 20 to 22kHz
40
60
µV
E_IN2 Output Noise Voltage Gain 2
Rg = 600Ω; Gv = 12dB
filter 20 to 22kHz
15
25
µV
SVR Supply Voltage Rejection
f = 100Hz to 10kHz; V_r = 1Vpk;
50
60
dB
R_g = 600Ω
BW Power Bandwidth
(-3dB)
100
KHz
A_SB Stand-by Attenuation
90
100
dB
I_SB Stand-by Current Consumption
2
20
µA
A_M Mute Attenuation
80
90
dB
V_OS Offset Voltage
Mute & Play
-100
0
100 mV
V_AM Min. Supply Mute Threshold
7
7.5
8
V
CMRR Input CMRR
V_CM = 1Vpk-pk; Rg = 0 Ω
50
60
dB
3/17