TLE4470 Datasheet, PDF (18/22 Pages) Siemens Semiconductor Group – Dual Low-Drop Voltage Regulator

TLE 4470
Output Voltage V_Q1, V_Q2 versus Input
Voltage V_I (V_I1 = V_I2)
6
AED02495
V_{Q V}
V_Ι = V_Q
V _Q1 /V _Q2
5
Current Consumption I_q versus
Output 1 Current I_Q1 (low load)
3000
Ι_{q µA}
2500
T _j = 25 ˚C
V_Ι = 13.5 V
V_Q2 OFF
AED02497
4
2000
3
1500
T _j = 25 ˚C
2
Ι _Q1 = 10 mA
Ι _Q2 = 10 mA
1000
V_Q1nom = V_Q2nom = 5 V
1
500
0
0
2
4
6
8 V 10
V_Ι
Current Consumption I_q versus Input
Voltage V_I
6
Ι_{q mA}
5
T _j = 25 ˚C
Ι _Q1 < 1 mA
Ι _Q2 = 10 mA
AED02496
0
0
10
20
30 mA 40
Ι _Q1
Current Consumption I_q versus
Output 1 Current I_Q1 (high load)
30
Ι _{q mA}
25
T _j = 25 ˚C
V_Ι = 13.5 V
V_Q2 OFF
AED02498
4
20
3
15
2
10
1
5
0
0
10
20
30 V 40
V_Ι
0
0 50 100 150 200 mA 250
Ι _Q1
Semiconductor Group
18
1998-11-01