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TDA7561 Datasheet(PDF) 6 Page - STMicroelectronics

Part # TDA7561
Description  MULTIFUNCTION QUAD POWER AMPLIFIER WITH BUILT-IN DIAGNOSTICS FEATURES
PDF  19 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7561 Datasheet(HTML) 6 Page - STMicroelectronics

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TDA7561
6/19
LSC
Shorted Load det.
Power Amplifier mode
0.5
Ω
Line Driver mode
1.5
Ω
VO
Offset Detection
Power Amplifier in play, AC Input
signals = 0
1.5
2
2.5
V
I2C BUS INTERFACE
fSCL
Clock Frequency
400
KHz
VIL
Input Low Voltage
1.5
V
VIH
Input High Voltage
2.3
V
ELECTRICAL CHARACTERISTCS (continued)
(Refer to the test circuit, VS = 14.4V; RL = 4
Ω; f = 1KHz;Tamb = 25°C; unless otherwise specified).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Figure 2. Quiescent Current vs. Supply Voltage
Figure 3. Output Power vs. Supply Voltage (2
Ω)
Figure 4. Output Power vs. Supply Voltage (4
Ω)
Figure 5. Distortion vs. Output Power (2
Ω)
8
1012
1416
18
Vs (V)
50
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 %
Po-max
THD= 1 %
8
9
10
11
12
13
14
15
16
Vs (V)
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
Po (W)
RL = 2 Ohm
f = 1 KHz
THD= 10 %
Po-max
THD= 1 %
0.1
1
10
Po (W)
0.01
0.1
1
10
THD (%)
f = 10 KHz
Vs = 14.4 V
RL = 4 Ohm
f = 1 KHz



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