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TDA7564B Fiches technique(PDF) 11 Page - STMicroelectronics

No de pièce TDA7564B
Description  4 x 50W multifunction quad power amplifier with built-in diagnostics features
PDF  34 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7564B Fiches technique(HTML) 11 Page - STMicroelectronics

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TDA7564B
Electrical specifications
11/34
3.4
Electrical characteristics curves
INLL
Normal load current detection
VO < (VS - 5)pk IB2 (D7) = 1
250
mA
IOLH
Open load current detection
VO < (VS - 5)pk IB2 (D7) = 0
250
mA
IOLL
Open load current detection
VO < (VS - 5)pk IB2 (D7) =1
125
mA
I2C Bus interface
SCL
Clock frequency
400
KHz
VIL
Input low voltage
1.5
V
VIH
Input high voltage
2.3
V
Figure 5.
Quiescent current vs. supply
voltage
Figure 6.
Output power vs. supply voltage
(4
Ω)
Figure 7.
Output power vs. supply voltage
(2
Ω)
Figure 8.
Distortion vs. output power (4
Ω,
STD)
Table 4.
Electrical characteristics (continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
8
10
121416
18
Vs (V)
70
90
110
130
150
170
190
210
230
250
Id (mA)
Vin = 0
NO LOADS
8
9
10
11
12
13
14
15
16
17
18
Vs (V)
5
10
15
20
25
30
35
40
45
50
55
60
65
70
Po (W)
RL = 4 Ohm
f = 1 KHz
THD = 10 %
THD = 1 %
Po-max
8
9
10
11
12
13
14
15
16
Vs (V)
10
20
30
40
50
60
70
80
90
100
Po (W)
RL = 2 Ohm
f = 1 KHz
THD = 10 %
THD = 1 %
Po-max
Po (W)
0.1
1
10
0.01
0.1
1
10
THD (%)
f = 10 KHz
f = 1 KHz
STANDARD MODE
Vs = 14.4 V
RL = 4 Ohm



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