参数资料
型号: TDA749213TR
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封装: ROHS COMPLIANT, SSOP-36
文件页数: 32/32页
文件大小: 599K
代理商: TDA749213TR
TDA7492
Electrical specifications
Doc ID 14926 Rev 4
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 =25V, 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
VCC
DC supply voltage for pins PVCCA, PVCCB, SVCC
30
V
VI
Voltage limits for input pins STBY, MUTE, INNA, INPA,
INNB, INPB, GAIN0, GAIN1
-0.3 - 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
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 current
Without LC
-
26
35
mA
IqSTBY
Quiescent current in standby
-
2.5
5.0
A
VOS
Output offset voltage
Play mode
--±100
mV
Mute mode
-
±60
IOCP
Overcurrent protection threshold
RL = 0
4.8
6.0
-
A
Tj
Junction temperature at thermal
shutdown
-
150
-
°C
Ri
Input resistance
Differential input
48
60
-
k
VOVP
Overvoltage protection threshold -
28
29
-
V
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