參數(shù)資料
型號(hào)： TDA7565
廠商： STMICROELECTRONICS
元件分類： 音頻／視頻放大
英文描述： 40 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM27
封裝： FLEXIWATT-27
文件頁(yè)數(shù)： 16/19頁(yè)
文件大?。?/td> 205K
代理商： TDA7565
Electrical specification
TDA7565
Doc ID 9800 Rev 4
2
Electrical specification
2.1
Absolute maximum ratings
2.2
Thermal data
2.3
Electrical characteristics
Refer to the test circuit, VS = 14.4 V; RL = 4 Ω; f = 1 kHz; voltage converter disabled (VCOff);
Tamb = 25 °C; unless otherwise specified.
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
Vopc OFF Operating supply voltage, converter off
18
V
Vopc ON
Operating supply voltage, converter on
25
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 s)
8
A
IO
Output peak current (repetitive f > 10 Hz)
6
A
Ptot
Power dissipation Tcase = 70 °C
80
W
Tstg, Tj
Storage and junction temperature
-55 to 150
°C
Table 3.
Thermal data
Symbol
Description
Value
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
-
250
300
mA
Id
Total quiescent drain current
(VCon)
--
350
-
mA
PO
Output power
(VCoff)
V = 14.4 V
Max power(1)
-41-
W
THD = 10 %
THD = 1 %
22
18
27
22
-
W
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