參數(shù)資料
型號: LM3480IM3X-12
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準電壓源/電流源
英文描述: 100 mA, SOT-23, Quasi Low-Dropout Linear Voltage Regulator
中文描述: 12 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PDSO3
封裝: PLASTIC, SOT-23, SOP-3
文件頁數(shù): 3/9頁
文件大?。?/td> 277K
代理商: LM3480IM3X-12
Absolute Maximum Ratings
(Note 4)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Input Voltage (IN to GND)
Power Dissipation (Note 5)
Junction Temp. (Note 5)
Ambient Storage Temp.
Soldering Time, Temp. (Note 6)
Wave
Infrared
Vapor Phase
35V
333mW
+150C
65 to +150C
4 sec., 260C
10 sec., 240C
75 sec., 219C
ESD (Note 7)
2kV
Operating Ratings
(Note 4)
Max. Input Voltage (IN to GND)
Junction Temp. (T
J
)
Max. Power Dissipation (Note 8)
30V
40 to +125C
250mW
Electrical Characteristics
LM3480-3.3, LM3480-5.0
Typicals and limits appearing in normal type apply for T
= T
= 25C. Limits appearing in boldface type apply over the entire
junction temperature range for operation, 40 to +125C. (Notes 9, 10, 11)
Nominal Output Voltage (V
NOM
)
Symbol
Parameter
Conditions
V
OUT
Output Voltage
V
IN
= V
NOM
+ 1.5V,
1 mA
I
OUT
100 mA
3.3V
5.0V
Units
Typical
3.30
Limit
Typical
5.00
Limit
3.17
3.14
3.43
3.46
4.80
4.75
5.20
5.25
V
V(min)
V(min)
V(max)
V(max)
mV
mV(max)
mV
mV(max)
mA
mA(max)
V
V(max)
V(max)
V
V(max)
V(max)
μV
rms
V
OUT
Line Regulation
V
NOM
+ 1.5V
V
IN
30V,
I
OUT
= 1 mA
V
IN
= V
NOM
+ 1.5V,
10 mA
I
OUT
100 mA
V
NOM
+ 1.5V
V
IN
30V,
No Load
I
OUT
= 10 mA
10
25
12
25
V
OUT
Load Regulation
20
40
20
40
I
GND
Ground Pin
Current
Dropout Voltage
2
4
2
4
V
IN
-
V
OUT
0.7
0.9
1.0
0.7
0.9
1.0
I
OUT
= 100 mA
0.9
1.1
1.2
0.9
1.1
1.2
e
n
Output Noise
Voltage
V
IN
= 10V,
Bandwidth: 10 Hz to 100 kHz
100
150
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