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參數(shù)資料
| 型號： | TS4962 |
| 廠商： | 意法半導體 |
| 英文描述： | 3W Filter-free Class D Audio Power Amplifier |
| 中文描述： | 3W無濾波器D類音頻功率放大器 |
| 文件頁數(shù)： | 2/22頁 |
| 文件大小： | 1275K |
| 代理商： | TS4962 |
TS4962
Absolute Maximum Ratings
2/22
1 Absolute Maximum Ratings
Table 1.
Key parameters and their absolute maximum ratings
Symbol
Parameter
Value
Unit
V
CC
V
i
T
oper
T
stg
T
j
R
thja
Pd
ESD
ESD
Latch-up Latch-up Immunity
V
STB
Standby pin voltage maximum voltage
5
Lead Temperature (soldering, 10sec)
Supply voltage
1
Input Voltage
2
Operating Free Air Temperature Range
Storage Temperature
Maximum Junction Temperature
1)
All voltages values are measured with respect to the ground pin.
6
V
2)
The magnitude of input signal must never exceed V
CC
+ 0.3V / G
ND
- 0.3V
G
ND
to V
CC
-40 to + 85
-65 to +150
150
V
°C
°C
°C
Thermal Resistance Junction to Ambient
3
Power Dissipation
3)
Device is protected in case of over temperature by a thermal shutdown active @ 150°C.
200
°C/W
Internally Limited
4
2
200
200
G
ND
to V
CC
260
4)
Exceeding the power derating curves during a long period, involves abnormal operating condition.
Human Body Model
Machine Model
kV
V
mA
V
°C
5)
The magnitude of standby signal must never exceed V
CC
+ 0.3V / G
ND
- 0.3V
Table 2.
Operating Conditions
Symbol
Parameter
Value
Unit
V
CC
V
IC
Supply Voltage
1
Common Mode Input Voltage Range
2
Standby Voltage Input :
3
Device ON
Device OFF
1)
For V
CC
from 2.4V to 2.5V, the operating temperature range is reduced to 0°C
≤
Tamb
≤
70°C
2.4 to 5.5
0.5 to V
CC
-0.8
V
2)
For V
CC
from 2.4V to 2.5V, the common mode input range must be set at V
CC
/2.
V
V
STB
3)
Without any signal on V
STB
, the device will be in standby
1.4
≤
V
STB
≤
V
CC
G
ND
≤
V
STB
≤
0.4
4
≥
4
90
4)
Minimum current consumption shall be obtained when V
STB
= GND.
With heat sink surface = 125mm
2
.
V
RL
R
thja
Load Resistor
Thermal Resistance Junction to Ambient
5
5)
°C/W
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