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TDA7492P Datasheet(PDF) 8 Page - STMicroelectronics

Part # TDA7492P
Description  25-watt 25-watt dual BTL class-D audio amplifier
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7492P Datasheet(HTML) 8 Page - STMicroelectronics

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Electrical specifications
TDA7492P
8/26
Doc ID 15068 Rev 5
3
Electrical specifications
3.1
Absolute maximum ratings
3.2
Thermal data
3.3
Electrical specifications
Unless otherwise stated, the results in Table 5 below are given for the conditions:
VCC =20V, RL (load) = 8 Ω, ROSC = R3 = 39 kΩ, C8 = 100 nF, f = 1 kHz, GV = 21.6 dB, and
Tamb = 25 °C.
Table 3.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VCCMAX
DC supply voltage for pins PVCCA, PVCCB, SVCC
30
V
VI
Voltage limits for input pins STANDBY, MUTE, INNA, INPA,
INNB, INPB, GAIN0, GAIN1
-0.3 to 3.6
V
Top
Operating temperature
-40 to 85
°C
Tj
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
Rth j-amb
Thermal resistance, junction to ambient
-
24 (1)
1.
FR4 with vias to copper area of 9 cm2
-°C/W
Table 5.
Electrical specifications
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VCC
Supply voltage for
pins PVCCA, PVCCB, SVCC
-8
-
26
V
Iq
Total quiescent
-
-
26
35
mA
IqSTBY
Quiescent current in standby
-
-
2.5
5.0
µA
VOS
Output offset voltage
Play mode
--±100
mV
Mute mode
-
-
±60
mV
IOCP
Overcurrent protection threshold
RL = 0 Ω
3.8
4.2
-
A
TjSD
Junction temperature at thermal
shutdown
-
-
150
-
°C
Ri
Input resistance
Differential input
48
60
-
k
Ω


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