TLE4470_08 Datasheet, PDF (17/24 Pages) Infineon Technologies AG – Dual Low-Drop Voltage Regulator Very low dropout

TLE 4470
Typical Performance Characteristics
Drop Voltage V_DRQ1 versus
Output Current I_Q1
600
V_{DRQ1 mV Q2 OFF}
AED02491
500
Output Voltage V_Q1, V_Q2 versus
Output Current I_Q1
6
AED02493
V_Q1 , V_{Q2 V}
T _j = 25 ˚C
5
400
300
T _j = 125 ˚C
T _j = 25 ˚C
200
T _j = -40 ˚C
4
V_Q1
V_Q2
3
2
100
1
0
0 50 100 150 200
Drop Voltage V_DRQ2 versus
Output Current I_Q2
600
V_{DRQ2 mV}
mA 300
Ι _Q1
AED02492
500
400
0
0 100 200 300
Output Voltage V_Q1 versus
Temperature T_j
5.2
V_{Q1 V}
400 mA 500
Ι _Q1
AED02494
5.1
V_Ι = 13.5 V
5
300
4.9
200
T _j = 125 ˚C
100
T _j = 25 ˚C
T _j = -40 ˚C
0
0 50 100 150 200 mA 300
Ι _Q2
Data Sheet
17
4.8
4.7
4.6
-40 0 40 80 120 ˚C 160
T_j
Rev. 1.2, 2008-03-20