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L4988D データシート(PDF) 11 Page - STMicroelectronics

部品番号 L4988D
部品情報  Low drop voltage regulator
PDF  32 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L4988D データシート(HTML) 11 Page - STMicroelectronics

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L4988
Electrical specifications
Doc ID 13617 Rev 6
11/32
2.4
Electrical characteristics curves
Figure 3.
Output voltage vs. Tj
Figure 4.
Output voltage vs. Vs
Figure 5.
Drop Voltage vs. Output Current
Figure 6.
Current consumption vs. Output
Current
Figure 7.
Current consumption vs. Input
Voltage
Figure 8.
Current limitation vs. Tj
-50
-25
0
25
50
75
100
125
150
Tj(°C )
4,5
4,6
4,7
4,8
4,9
5
5,1
5,2
5,3
5,4
5,5
Vo_ref (V)
Vs= 13.5V
I0 = 75mA
0
5
10
15
20
25
30
35
Vs (V )
0
1
2
3
4
5
6
7
8
9
10
Vo_ref (V)
I0 = 75 mA
Tj = 25 °C
0
50
100
150
200
250
Io (mA)
0
0,05
0,1
0,15
0,2
0,25
0,3
0,35
Vdp (V)
Tj= 25 °C
Tj= 125 °C
0
40
80
120
160
200
240
Io (mA)
0
300
600
900
1200
1500
1800
Iqn (µA)
Vs= 13.5 V
Tj= 25 °C
WEn= High
0
5
10
15
20
25
30
35
Vs (V )
0
400
800
1200
1600
2000
2400
Iqn(µA )
Tj = 25 °C
WEn = High
Io = 1mA
Io = 50mA
Io= 100mA
Io= 200mA
-50
-25
0
25
50
75
100
125
150
Tj(°C )
0
100
200
300
400
500
600
Ilim (mA)
Vs= 13.5V



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