參數(shù)資料
型號: TDA7564B
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 50 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25
封裝: ROHS COMPLIANT, FLEXIWATT-25
文件頁數(shù): 3/34頁
文件大?。?/td> 493K
代理商: TDA7564B
TDA7564B
Electrical specifications
Doc ID 12734 Rev 3
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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