參數(shù)資料
型號(hào): TDA7575BPDTR
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: ROHS COMPLIANT, SOP-36
文件頁數(shù): 29/32頁
文件大小: 487K
代理商: TDA7575BPDTR
Electrical specifications
TDA7575B
Doc ID 14103 Rev 2
2
Electrical specifications
2.1
Absolute maximum ratings
Table 2.
Absolute maximum ratings
2.2
Thermal data
Table 3.
Thermal data
2.3
Electrical characteristics
VS = 14.4 V; f = 1 kHz; RL = 4 Ω; Tamb= 25 °C unless otherwise specified.
Symbol
Parameter
Value
Unit
Vop
Operating supply voltage
18
V
VS
DC supply voltage
28
V
Vpeak
Peak supply voltage (for t = 50 ms)
50
V
VCK
CK pin voltage
6
V
VDATA
Data pin voltage
6
V
IO
Output peak current (not repetitive t = 100 ms)
8
A
IO
Output peak current (repetitive f > 10 Hz)
6
A
Ptot
Power dissipation Tcase = 70 °C
86
W
Tstg, Tj
Storage and junction temperature
-55 to 150
°C
Symbol
Parameter
PowerSO36
Flexiwatt 27
Unit
Rth j-case
Thermal resistance junction-to-case
Max
1
°C/W
Table 4.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Power amplifier
VS
Supply voltage range
-
8
-
18
V
Id
Total quiescent drain current
-
50
130
200
mA
Po
Output power
Max. power(1)
35
40
-
W
THD = 10 %
THD = 1 %; BTL mode
25
28
22
-W
RL = 2 Ω; THD 10 %
RL = 2 Ω; THD 1 %
RL = 2 Ω; Max. power
45
70
50
37
75
-W
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