Datasheet 搜索 > 稳压芯片 > ST Microelectronics(意法半导体) > L4940D2T5-TR 数据手册 > L4940D2T5-TR 数据手册 5/25 页

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L4940D2T5-TR 数据手册 - ST Microelectronics(意法半导体)
制造商:
ST Microelectronics(意法半导体)
分类:
稳压芯片
封装:
TO-263-3
描述:
STMICROELECTRONICS L4940D2T5-TR 稳压器, 固定LDO, 17V输入, 500mV压差, 5V/TO-263-3
Pictures:
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符号图
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引脚图在P4Hot
典型应用电路图在P13P14
原理图在P3
封装尺寸在P15P16P17P18P19P20P21P22P23
封装信息在P23
技术参数、封装参数在P5
电气规格在P7P8P9P10P11P12
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L4940D2T5-TR数据手册
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DocID2141 Rev 14 5/25
L4940 Maximum ratings
25
3 Maximum ratings
Note: Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these conditions is not implied.
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
I
Forward input voltage 30 V
V
IR
Reverse input voltage
V
O
= 5 V, R
O
= 100 Ω -15 V
V
O
= 8.5 V, R
O
= 180 Ω -15 V
V
O
= 12 V, R
O
= 240 Ω -15 V
I
O
Output current Internally limited mA
P
D
Power dissipation Internally limited mW
T
stg
Storage temperature range -40 to +150 °C
T
op
Operating junction temperature range -40 to +150 °C
Table 3. Thermal data
Symbol Parameter TO-220 D²PAK Unit
R
thJC
Thermal resistance junction-case 3 3 °C/W
R
thJA
Thermal resistance junction-ambient 50 62.5 °C/W
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