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参数资料
| 型号： | TDA7492P13TR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36 |
| 封装： | ROHS COMPLIANT, SSOP-36 |
| 文件页数： | 25/26页 |
| 文件大小： | 508K |
| 代理商： | TDA7492P13TR |
Electrical specifications
TDA7492P
Doc ID 15068 Rev 3
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 =20 V, RL (load) = 8 , ROSC = R3 = 39 k, 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
0 to 70
°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
A
VOS
Output offset voltage
Play mode
--±100
mV
Mute mode
-
±60
mV
IOCP
Overcurrent protection threshold
RL = 0
3.8
4.2
-
A
TjSD
Junction temperature at thermal
shutdown
-
150
-
°C
Ri
Input resistance
Differential input
48
60
-
k
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