參數(shù)資料
型號: TDA7264
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM8
封裝: ROHS COMPLIANT, MULTIWATT-8
文件頁數(shù): 8/14頁
文件大?。?/td> 226K
代理商: TDA7264
TDA7264
Electrical specifications
Doc ID 1477 Rev 6
3/14
2
Electrical specifications
2.1
Absolute maximum ratings
2.2
Thermal data
2.3
Electrical specifications
Unless otherwise stated, the results in Table 4 below are given for the conditions:
VS =±20 V, RL (load) = 8 , RS (source) = 50 , f = 1 kHz, and Tamb = 25° C. See also the
applications circuit in Figure 12 on page 9.
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VS
DC supply voltage
±25
V
IO
Output Peak Current (internally limited)
4.5
A
Ptot
power Dissipation Tcase = 70°C
30
W
Top
Operating temperature
-20 to 85
°C
Tj
Junction temperature
-40 to 150
°C
Tstg
Storage temperature
-40 to 150
°C
Table 3.
Thermal data
Symbol
Parameter
Min
Typ
Max
Unit
Rth j-case Thermal resistance, junction to case
-
2
°C/W
Table 4.
Electrical specifications
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VS
Supply voltage range
-
±5
-
±22.5 V
Iq
Total quiescent current
-
80
130
mA
POM
Music output power (1)
THD = 10%,
RL = 8 , VS = ±22.5 V
-32
-
W
PO
Output power
THD = 10%:
RL = 8 , VS = ±20 V
RL = 4 , VS = ±16 V
20
25
-
W
THD = 1%:
RL = 8 , VS = ±20 V
RL = 4 , VS = ±16 V
-
20
-
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