參數(shù)資料
型號: TDA7560
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 55 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
封裝: FLEXIWATT-25
文件頁數(shù): 14/17頁
文件大小: 379K
代理商: TDA7560
Electrical specifications
TDA7560
2
Electrical specifications
2.1
Absolute maximum ratings
2.2
Thermal data
2.3
Electrical characteristics
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VCC
Operating supply voltage
18
V
VCC (DC) DC supply voltage
28
V
VCC (pk)
Peak supply voltage (for t = 50 ms)
50
V
IO
Output peak current
Repetitive (duty cycle 10 % at f = 10 Hz)
Non repetitive (t = 100 s)
9
10
A
Ptot
Power dissipation Tcase = 70 °C
80
W
Tj
Junction temperature
150
°C
Tstg
Storage temperature
-55 to 150
°C
Table 3.
Thermal data
Symbol
Parameter
Value
Unit
Rth j-case Thermal resistance junction to case
Max.
1
°C/W
Table 4.
Electrical characteristics
(Refer to the test and application diagram, VS = 14.4 V; RL = 4 Ω; Rg = 600 Ω; f = 1 kHz;
Tamb = 25 °C; unless otherwise specified).
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Iq1
Quiescent current
RL = ∞
80
200
320
mA
VOS
Output offset voltage
Play Mode
±50
mV
dVOS
During mute ON/OFF output
offset voltage
±60
mV
Gv
Voltage gain
25
26
27
dB
dGv
Channel gain unbalance
±1
dB
Po
Output power
VS = 13.2 V; THD = 10 %
VS = 13.2 V; THD = 1 %
VS = 14.4 V; THD = 10 %
VS = 14.4 V; THD = 1 %
23
16
28
20
25
19
30
23
W
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