Electrical specifications TDA7575B
10/32 Doc ID 14103 Rev 3
V
O
Offset detection
Power amplifier in play condition
AC input signals = 0
±1.5 ±2 ±2.5 V
I
NLH
Normal load current detection V
O
< (V
S
- 5)pk IB2 (D0) = 0 500 - - mA
I
NLL
Normal load current detection V
O
< (V
S
- 5)pk IB2 (D0) = 1 250 - - mA
I
OLH
Open load current detection V
O
< (V
S
- 5)pk IB2 (D0) = 0 - - 250 mA
I
OLL
Open load current detection V
O
< (V
S
- 5)pk IB2 (D0) =1 - - 125 mA
I
2
C bus interface
f
SCL
Clock frequency - - - 400 kHz
V
IL
Input low voltage - - - 1.5 V
V
IH
Input high voltage - 2.3 - - V
1. Saturated sqare wave output.
Table 4. Electrical characteristics (continued)
Symbol Parameter Test condition Min. Typ. Max. Unit
TDA7575B Electrical characteristics curves
Doc ID 14103 Rev 3 11/32
3 Electrical characteristics curves
Figure 3. Quiescent drain current vs. supply
voltage
Figure 4. Output power vs. supply voltage
Figure 5. Output power vs. supply voltage Figure 6. Output power vs. supply voltage
Figure 7. Distortion vs. output power Figure 8. Distortion vs. output power
70
80
90
100
110
120
130
140
150
160
8 1012141618
Vs (V)
Id (mA)
Vi=0
NO LOADS
70
80
90
100
110
120
130
140
150
160
8 1012141618
Vs (V)
Id (mA)
Vi=0
NO LOADS
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
8 9 10 11 12 13 14 15 16 17 18
Po (W)
Vs (V)
RL=4 Ohm
f=1 KHz
Po-max
THD=10%
THD=1%
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
8 9 10 11 12 13 14 15 16 17 18
Po (W)
Vs (V)
RL=4 Ohm
f=1 KHz
Po-max
THD=10%
THD=1%
0
10
20
30
40
50
60
70
80
90
100
110
120
130
8 9 10 11 12 13 14 15 16 17 18
Vs (V)
Po (W)
Po-max
THD=10%
THD=1%
RL=2 Ohm
f=1 KHz
0
10
20
30
40
50
60
70
80
90
100
110
120
130
8 9 10 11 12 13 14 15 16 17 18
Vs (V)
Po (W)
Po-max
THD=10%
THD=1%
RL=2 Ohm
f=1 KHz
0.01
0.1
1
10
0.1 1 10 100
THD (%)
Po (W)
HI-EFF mode
Vs=14.4V
RL=4 Ohm
f=10 KHz
f=1 KHz
0.01
0.1
1
10
0.1 1 10 100
THD (%)
Po (W)
HI-EFF mode
Vs=14.4V
RL=4 Ohm
f=10 KHz
f=1 KHz
0.01
0.1
1
10
0.1 1 10 100
Po (W)
THD (%)
f=1 KHz
f=10 KHz
HI-EFF mode
Vs=14.4V
RL=2 Ohm
0.01
0.1
1
10
0.1 1 10 100
Po (W)
THD (%)
f=1 KHz
f=10 KHz
HI-EFF mode
Vs=14.4V
RL=2 Ohm
Electrical characteristics curves TDA7575B
12/32 Doc ID 14103 Rev 3
Figure 9. Distortion vs. output power Figure 10. Distortion vs. output power
Figure 11. Distortion vs. output power Figure 12. Distortion vs. frequency
Figure 13. Distortion vs. output voltage
(LD mode)
Figure 14. Cross talk vs. frequency
0.001
0.01
0.1
1
10
0.1 1 10 100
THD (%)
Po (W)
STD mode
Vs=14.4V
RL=4 Ohm
f=10 KHz
f=1 KHz
0.001
0.01
0.1
1
10
0.1 1 10 100
THD (%)
Po (W)
STD mode
Vs=14.4V
RL=4 Ohm
f=10 KHz
f=1 KHz
0.001
0.01
0.1
1
10
0.1 1 10 100
THD (%)
Po (W)
STD mode
Vs=14.4V
RL=2 Ohm
f=10 KHz
f=1 KHz
0.001
0.01
0.1
1
10
0.1 1 10 100
THD (%)
Po (W)
STD mode
Vs=14.4V
RL=2 Ohm
f=10 KHz
f=1 KHz
0.01
0.1
1
10
0.1 1 10 100
THD (%)
Po (W)
STD mode
Vs=14.4V
RL=1 Ohm
f=10 KHz
f=1 KHz
0.01
0.1
1
10
0.1 1 10 100
THD (%)
Po (W)
STD mode
Vs=14.4V
RL=1 Ohm
f=10 KHz
f=1 KHz
0.001
0.01
0.1
1
10
10 100 1000 10000 100000
f (Hz)
THD (%)
1 -40W
2 -24W
4 -12W
Vs=14.4V
STD mode
0.001
0.01
0.1
1
10
10 100 1000 10000 100000
f (Hz)
THD (%)
1 -40W
2 -24W
4 -12W
Vs=14.4V
STD mode
0.001
0.01
0.1
1
10
0123456789101112
THD (%)
Vout
LD mode
Vs=14.4V
RL=100 Ohm
f=1 KHz
f=10 KHz
0.001
0.01
0.1
1
10
0123456789101112
THD (%)
Vout
LD mode
Vs=14.4V
RL=100 Ohm
f=1 KHz
f=10 KHz
-100
-90
-80
-70
-60
-50
-40
-30
-20
10 100 1000 10000 100000
CROSSTALK (dB)
f (Hz)
STD mode
RL=2 Ohm
Rg=600 Ohm
-100
-90
-80
-70
-60
-50
-40
-30
-20
10 100 1000 10000 100000
CROSSTALK (dB)
f (Hz)
STD mode
RL=2 Ohm
Rg=600 Ohm

TDA7575BPD

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:
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