Datasheet
L4993 Electrical specifications
Doc ID 13517 Rev 8 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
-50 0 50 100 150 200
Io (mA)
0
0,05
0,1
0,15
0,2
0,25
0,3
Vdp (V)
Tj= 25 °C
Tj= 125 °C
-50 0 50 100 150 200
Io (mA)
0
300
600
900
1200
1500
Iqn (µA)
Vs= 13.5 V
Tj= 25 °C
En= High
0 5 10 15 20 25 30 35
Vs (V )
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
Iqn(µA )
Tj = 25 °C
En = High
Io = 1mA
Io =50mA
Io= 100mA
-50 -25 0 25 50 75 100 125 150
Tj(°C )
0
100
200
300
400
500
600
Ilim (mA)
Vs= 13.5V