TDA7492 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
TDA7492 Datasheet PDF : 32 Pages
| |||
TDA7492
3
Electrical specifications
Electrical specifications
3.1
Absolute maximum ratings
Table 3. Absolute maximum ratings
Symbol
Parameter
Value
VCC
DC supply voltage for pins PVCCA, PVCCB, SVCC
30
VI
Voltage limits for input pins STBY, MUTE, INNA, INPA,
INNB, INPB, GAIN0, GAIN1
-0.3 - 3.6
Top
Operating temperature
Tj
Junction temperature
Tstg
Storage temperature
-40 to +85
-40 to 150
-40 to 150
Unit
V
V
°C
°C
°C
3.2
Thermal data
Table 4. Thermal data
Symbol
Parameter
Rth j-case Thermal resistance, junction to case
Min Typ Max Unit
-
2
3
°C/W
3.3
Electrical specifications
Unless otherwise stated, the results in Table 5 below are given for the conditions:
VCC = 25 V, RL (load) = 8 , ROSC = R3 = 39 k, C8 = 100 nF, f = 1 kHz, GV = 21.6 dB and
Tamb = 25 °C.
Symbol
Table 5. Electrical specifications
Parameter
Condition
VCC
Iq
IqSTBY
VOS
IOCP
Tj
Ri
VOVP
Supply voltage for
pins PVCCA, PVCCB, SVCC
-
Total quiescent current
Without LC
Quiescent current in standby -
Output offset voltage
Play mode
Mute mode
Overcurrent protection threshold RL = 0
Junction temperature at thermal
shutdown
-
Input resistance
Differential input
Overvoltage protection threshold -
Min Typ Max Unit
8
-
26 V
-
26 35 mA
-
2.5 5.0 μA
-
-
±100
mV
-
-
±60
4.8 6.0 -
A
-
150 -
°C
48 60 -
k
28 29 -
V
DocID014926 Rev 6
9/32
32
Share Link: 