參數(shù)資料
型號(hào): TDA7451
廠商: STMICROELECTRONICS
元件分類(lèi): 音頻/視頻放大
英文描述: 7 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
封裝: FLEXIWATT-25
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 154K
代理商: TDA7451
Obsolete
Product(s)
- Obsolete
Product(s)
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Operating Supply Voltage
18
V
VS
DC Supply Voltage
28
V
VS
Peak Supply Voltage (t = 50ms)
40
V
Io
Audio Output Peak Current (non repetitive t = 100
s)
4
A
Audio Output Peak Current (repetitive f > 10Hz)
3
A
Io
Voltage Regulators Output Current
internally limited
Ptot
Power Dissipation at Tcase = 85
°C55
W
Tstg, Tj
Storage and Junction Temperature Range
-40 to 150
°C
Vout
Output Voltages (DIAG, RESET)
7
V
Vin
Input Voltages (ST-BY, MUTE)
18
V
RESR
Output capacitor series resistance
0.2 to 10
THERMAL DATA
Symbol
Parameter
Unit
Rth j-case
Thermal Resistance Junction-case
1.2
°C/W
D95AU315
TAB
1
25
REG3
REG2
REG1
ST-CAP
VCC1
DIAG
ST-BY
RESET
SVR
IN-RF
IN-RR
SGND
IN-LR
IN-LF
DDL
OUT-LF
PWGND
OUT-LR
VCC2
OUT-RR
MUTE
OUT-RF
PWGND
HVCC
PIN CONNECTION
TDA7451
2/9
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