TDA7563B(2006) Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
fabricante
TDA7563B
(Rev.:2006)
(Rev.:2006)
STMicroelectronics
TDA7563B Datasheet PDF : 30 Pages
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TDA7563B
Table 3. Electrical Characteristics (continued)
Symbol
Parameter
Test Condition
LSC Shorted Load Det.
VO Offset Detection
Pow. Amp. mode
Line Driver mode
Power Amplifier in play,
AC Input signals = 0
INL Normal Load Current detection
IOL Open Load Current detection
I2C BUS INTERFACE
VO < (VS-5)pk
SCL Clock Frequency
VIL Input Low Voltage
VIH Input High Voltage
Electrical specifications
Min. Typ. Max. Unit
0.5
Ω
1.5
Ω
±1.5 ±2 ±2.5
V
500
mA
250 mA
400 KHz
1.5
V
2.3
V
3.4
Electrical characteristics curves
Figure 5. Quiescent Current vs. Supply Voltage Figure 6. Output Power vs. Supply Voltage (4Ω)
Id (mA)
250
230
Vin = 0
210
NO LOADS
190
170
150
130
110
90
70
8
10
12
14
16
18
Vs (V)
Po (W)
70
65
60
55
RL = 4 Ohm
f = 1 KHz
50
45
Po-max
THD = 10 %
40
35
30
25
20
THD = 1 %
15
10
5
8 9 10 11 12 13 14 15 16 17 18
Vs (V)
Figure 7. Output Power vs. Supply Voltage (2Ω) Figure 8. Distortion vs. Output Power (4Ω, STD)
Po (W)
100
THD (%)
10
90
80
RL = 2 Ohm
70
f = 1 KHz
60
50
Po-max
THD = 10 %
STANDARD MODE
Vs = 14.4 V
RL = 4 Ohm
1
f = 10 KHz
40
0.1
30
f = 1 KHz
THD = 1 %
20
10
8
9
10 11
12 13 14 15 16
Vs (V)
0.01
0.1
1
10
Po (W)
9/30
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