參數(shù)資料
型號: TDA7850AH
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 30 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM27
封裝: ROHS COMPLIANT, FLEXIWATT-27
文件頁數(shù): 14/16頁
文件大?。?/td> 248K
代理商: TDA7850AH
TDA7850A
Electrical specifications
3
Electrical specifications
3.1
Absolute maximum ratings
3.2
Thermal data
3.3
Electrical characteristics
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VS
Operating supply voltage
18
V
VS (DC)
DC supply voltage
28
V
VS (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
μs)
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 = ∞
100
180
280
mA
VOS
Output offset voltage
Play mode - Mute mode
±50
mV
dVOS
During mute ON/OFF output
offset voltage
ITU R-ARM weighted
-10
+10
mV
During St-By ON/OFF output
offset voltage
-10
+10
mV
Gv
Voltage gain
25
26
27
dB
dGv
Channel gain unbalance
±1
dB
相關(guān)PDF資料
PDF描述
TDA7850A 30 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM27
TDA7850H 80 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25
TDA7850 80 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25
TDA7851A 48 W, 4 CHANNEL, AUDIO AMPLIFIER, ZIP27
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