參數(shù)資料
型號: TDA7563B
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 50 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM27
封裝: ROHS COMPLIANT, FLEXIWATT-27
文件頁數(shù): 32/33頁
文件大小: 465K
代理商: TDA7563B
Electrical specifications
TDA7563B
Doc ID 12733 Rev 3
3
Electrical specifications
3.1
Absolute maximum ratings
3.2
Thermal data
3.3
Electrical characteristics
Refer to the test circuit, VS = 14.4 V; RL = 4 Ω; f = 1 kHz; GV = 30 dB; Tamb = 25 °C; unless
otherwise specified.
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
Vop
Operating supply voltage
18
V
VS
DC supply voltage
28
V
Vpeak
Peak supply voltage (for t = 50ms)
50
V
VCK
CK pin voltage
6
V
VDATA
Data pin voltage
6
V
IO
Output peak current (not repetitive t = 100ms)
8
A
IO
Output peak current (repetitive f > 10Hz)
6
A
Ptot
Power dissipation Tcase = 70°C
85
W
Tstg, Tj
Storage and junction temperature
-55 to 150
°C
Table 3.
Thermal data
Symbol
Parameter
PowerSO Flexiwatt
Unit
Rth j-case Thermal resistance junction-to-case
Max.
11
°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
-
170
300
mA
PO
Output power
Max. power (VS = 15.2 V, square
wave input (2Vrms))
-50-
W
THD = 10%
THD = 1%
25
20
28
22
-W
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