l4995r STMicroelectronics, l4995r Datasheet - Page 12

• Manufacturer Part Number: l4995r
• Description: 5v, 500ma Low Drop Voltage Regulator
• Manufacturer: STMicroelectronics

Electrical specifications
2.4
12/33
Figure 5.
Figure 7.
Figure 9.
Vo_ref (V)
5,5
5,4
5,3
5,2
4,9
4,8
4,7
4,6
4,5
Vdp (V)
0,45
0,35
0,25
0,15
0,05
Iqn(µA )
1200
1100
1000
5,1
0,5
0,4
0,3
0,2
900
800
700
600
500
400
300
200
100
0,1
5
0
-50
0
-100
0
-25
Electrical characteristics curves
Output voltage vs. Tj
Drop Voltage vs. Output Current
Current consumption vs. Input
Voltage
0
5
0
100
Io= 150mA
Io= 250mA
Io =50mA
Io < 1mA
10
25
Tj= 125 °C
200
15
Tj(°C )
Io (mA)
Vs (V )
50
300
I0 = 250mA
20
Vs= 13.5V
75
Tj= 25 °C
100
400
25
Tj = 25 °C
En = High
125
500
30
150
600
35
Figure 6.
Figure 8.
Figure 10. Current limitation vs. Tj
Vo_ref (V)
10
9
8
7
6
5
4
3
2
0
Ilim (mA)
1200
1100
1000
Iqn (µA)
2500
2000
1500
1000
1
500
900
800
700
600
500
0
0
-100
-50
Output voltage vs. Vs
5
Current consumption vs. Output
Current
-25
0
Vs= 13.5 V
Tj= 25 °C
En= High
I
0
Tj = 25 °C
= 250 mA
10
0
100
25
15
200
Vs (V )
Io (mA)
Tj(°C )
50
20
300
Vs= 13.5V
75
25
400
100
125
500
30
150
600
35
L4995