TDA7575B Electrical characteristics curves
Doc ID 14103 Rev 3 13/32
Figure 15. Cross talk vs. frequency
(LD mode)
Figure 16. CMRRR vs. frequency
Figure 17. Output attenuation vs. supply
voltage (vs. dependent muting)
Figure 18. Output attenuation vs. mute pin
voltage
Figure 19. Power dissipation vs. output power
(4 - SINE)
Figure 20. Power dissipation vs. output power
(2 - SINE)
-100
-90
-80
-70
-60
-50
-40
-30
-20
10 100 1000 10000 100000
CROSSTALK (dB)
f (Hz)
LD mode
Vo=1 Vrms
RL=100 Ohm
-100
-90
-80
-70
-60
-50
-40
-30
-20
10 100 1000 10000 100000
CROSSTALK (dB)
f (Hz)
LD mode
Vo=1 Vrms
RL=100 Ohm
-70
-60
-50
-40
10 100 1000 10000 100000
CMRR (dB)
f (Hz)
Vcm=1 Vpp
-70
-60
-50
-40
10 100 1000 10000 100000
CMRR (dB)
f (Hz)
Vcm=1 Vpp
-120
-100
-80
-60
-40
-20
0
20
5678910
Vs (V)
OUT ATTN (dB)
0 dB=1 Vrms
RL=2 Ohm
-120
-100
-80
-60
-40
-20
0
20
5678910
Vs (V)
OUT ATTN (dB)
0 dB=1 Vrms
RL=2 Ohm
-100
-80
-60
-40
-20
0
20
1 1.5 2 2.5 3 3.5 4
OUT ATTN (dB)
MUTE PIN V (V)
0 dB=2 Vrms
RL=2 Ohm
-100
-80
-60
-40
-20
0
20
1 1.5 2 2.5 3 3.5 4
OUT ATTN (dB)
MUTE PIN V (V)
0 dB=2 Vrms
RL=2 Ohm
0
5
10
15
20
25
30
35
0.1 1 10 100
Ptot (W)
Po (W)
Vs=14.4V
RL=2 x 4 Ohm
f=1 KHz
STD
HI-EFF
0
5
10
15
20
25
30
35
0.1 1 10 100
Ptot (W)
Po (W)
Vs=14.4V
RL=2 x 4 Ohm
f=1 KHz
STD
HI-EFF
0
10
20
30
40
50
60
0.1 1 10 100
Ptot (W)
Po (W)
Vs=14.4V
RL:=2 x 2 Ohm
f=1 KHz
STD
HI-EFF
0
10
20
30
40
50
60
0.1 1 10 100
Ptot (W)
Po (W)
Vs=14.4V
RL:=2 x 2 Ohm
f=1 KHz
STD
HI-EFF
Electrical characteristics curves TDA7575B
14/32 Doc ID 14103 Rev 3
Figure 21. Power dissipation vs. average
output power (Audio program
simulation, 4)
Figure 22.
Power dissipation vs. average output
power (Audio program simulation,
2)
Figure 23. ITU R-ARM frequency response,
weighting filter for transient pop
0
5
10
15
20
25
30
012345
Ptot (W)
CLIP
START
STD
HI-EFF
Vs=14 V
RL=2 x 4
GAUSSIAN NOISE
Po (W)
0
5
10
15
20
25
30
35
012345678910
Ptot (W)
Po (W)
STD
HI-EFF
CLIP
START
Vs=14V
RL=2 x 2 Ohm
GAUSSIAN NOISE
0
5
10
15
20
25
30
35
012345678910
Ptot (W)
Po (W)
STD
HI-EFF
CLIP
START
Vs=14V
RL=2 x 2 Ohm
GAUSSIAN NOISE
Output attenuation (dB)
-50
-40
-30
-20
-10
0
10
10 100 1000 10000 100000
Hz
AC00343
TDA7575B Application circuits
Doc ID 14103 Rev 3 15/32
4 Application circuits
Figure 24. Application circuit (TDA7575B)
Figure 25. Application circuit (TDA7575BPD)
A
B
CLK
DATA
VCC
CD_OUT
V
S
OUT1+
OUT1-
OUT2+
OUT2-
IN1+
C5
10μF
S_GND
I
2
C BUS
ENABLE
PW_GND TAB
ST-BY/HE
1Ω SETTING
IN1-
IN2+
IN2-
D05AU1615
MUTE
C6
1μF
R2 47KΩ
8
20
19
15
11
12 2-26
1
17
10
9
18
22
24
6
4
C1 0.22μF
C2 0.22μF
C3 0.22μF
C4 0.22μF
25 3 14 13 7-21 16
I
2
C BUS
C8
2200μF
V
R1 47KΩ
C7
0.1μF
A
B
CLK
DATA
VCC
CD_OUT
V
S
OUT1+
OUT1-
OUT2+
OUT2-
IN1+
C5
10μF
S_GND
I
2
C BUS
ENABLE
PW_GND TAB
ST-BY/HE
1Ω SETTING
IN1-
IN2+
IN2-
D05AU1616
MUTE
C6
1μF
R2 47KΩ
2
18
17
13
5
6 24-25-30-31
1
15
4
3
16
26-29
19-20
28-29
35-36
C1 0.22μF
C2 0.22μF
C3 0.22μF
C4 0.22μF
23
32 8 7 21-2-33-34 14
I
2
C BUS
C8
2200μF
V
R1 47KΩ
C7
0.1μF

TDA7575B

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Audio Amplifiers 2 x 75W Multifunct Dual-Bridge Pwr Amp
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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