參數(shù)資料
型號: NCP1117ST12T3G
廠商: ON SEMICONDUCTOR
元件分類: 基準電壓源/電流源
英文描述: 1.0 A Low−Dropout Positive Fixed and Adjustable Voltage Regulators
中文描述: 12 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PDSO4
封裝: LEAD FREE, SOT-223, 4 PIN
文件頁數(shù): 5/17頁
文件大?。?/td> 178K
代理商: NCP1117ST12T3G
NCP1117, NCV1117
http://onsemi.com
5
V
i
o
,
T
A
, AMBIENT TEMPERATURE (
°
C)
I
a
,
I
out
= 10 mA
0
50
20
40
60
80
100
Figure 4. Output Voltage Change
vs. Temperature
Figure 5. Dropout Voltage
vs. Output Current
Figure 6. Output Short Circuit Current
vs. Differential Voltage
Figure 7. Output Short Circuit Current
vs. Temperature
Figure 8. Adjust Pin Current
vs. Temperature
Figure 9. Quiescent Current Change
vs. Temperature
0
0.5
1.0
1.5
2.0
0
2
4
6
8
10
12
14
16
18
20
Load pulsed at 1.0% duty cycle
V
in
V
out
, VOLTAGE DIFFERENTIAL (V)
I
o
,
T
J
= 25
°
C
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
200
400
600
800
1000
Load pulsed at 1.0% duty cycle
I
out
, OUTPUT CURRENT (mA)
T
J
= 40
°
C
T
J
= 25
°
C
T
J
= 125
°
C
V
o
,
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
50
25
0
25
50
75
100
125
150
T
A
, AMBIENT TEMPERATURE (
°
C)
V
in
= V
out
+ 3.0 V
I
out
= 10 mA
Adj, 1.5 V,
1.8 V, 2.0 V,
2.5 V
2.85 V, 3.3 V,
5.0 V, 12.0 V
1.0
1.2
1.4
1.6
1.8
2.0
50
25
0
25
50
75
100
125
150
20
15
10
5.0
0
5.0
10
50
25
0
25
50
75
100
125
150
T
A
, AMBIENT TEMPERATURE (
°
C)
I
o
,
V
in
= 5.0 V
Load pulsed at 1.0% duty cycle
T
A
, AMBIENT TEMPERATURE (
°
C)
I
Q
25
0
25
50
75
100
125
150
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