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TDA7498 Folha de dados(PDF) 8 Page - STMicroelectronics

Nome de Peças TDA7498
Descrição Electrónicos  100-watt 100-watt dual BTL class-D audio amplifier
Download  28 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7498 Folha de dados(HTML) 8 Page - STMicroelectronics

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Electrical specifications
TDA7498
8/28
Doc ID 16107 Rev 8
2
Electrical specifications
2.1
Absolute maximum ratings
2.2
Thermal data
2.3
Recommended operating conditions
2.4
Electrical specifications
Unless otherwise stated, the values in the table below are specified for the conditions:
VCC =36V, RL = 6 Ω, ROSC = R3 = 39 kΩ, C8 = 100 nF, f = 1 kHz, GV = 25.6 dB
Tamb = 25 °C.
Table 3.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VCC
DC supply voltage for pins PVCCA, PVCCB, SVCC
44
V
VI
Voltage limits for input pins STBY, MUTE, INNA, INPA,
INNB, INPB, GAIN0, GAIN1
-0.3 to 3.6
V
Tj
Operating junction temperature
-40 to 150
°C
Tstg
Storage temperature
-40 to 150
°C
Table 4.
Thermal data
Symbol
Parameter
Min
Typ
Max
Unit
Rth j-case Thermal resistance, junction to case
-
2
3
°C/W
Table 5.
Recommended operating conditions
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply voltage for pins PVCCA, PVCCB, SVCC
14
-
39
V
Tamb
Ambient operating temperature
-40
-
85
°C
Table 6.
Electrical specifications
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Iq
Total quiescent current
No LC filter, no load
-
40
60
mA
IqSTBY
Quiescent current in standby
-
-
1
10
µA
VOS
Output offset voltage
Play mode
-100
-
100
mV
Mute mode
-60
-
60
IOCP
Overcurrent protection threshold
RL = 0 Ω
67-
A


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