TLE4253 Datasheet, PDF (12/22 Pages) Infineon Technologies AG – Low Dropout Voltage Tracking Regulator

TLE4253
Electrical Characteristics
Typical Performance Characteristics Tracking Regulator
V_ADJ/EN = 5 V; V_FB = V_Q (unless otherwise noted)
Dropout Voltage V_dr vs.
Output Current I_Q
V _dr [mV]
1000
V dr-IQ_log.vsd
Dropout Voltage V_dr vs.
Junction Temperature T_j
600
V _dr [mV]
V dr-Tj.vsd
400
I_Q = 200 mA
100
300
T_j = 150 °C
200
10
T_j = 25 °C
100
0.2
1
10
Reverse Current I_I vs.
Input Voltage V_I
+1
I_I [mA]
V_Q = 0 V
V_ADJ = 5 V
-2
T_j = 25 °C
-4
T_j = 150 °C
-6
-8
100
I_Q [mA]
II-V I.vsd
-40 -20 0 20 40 60 80 100 120 140
T_j [°C]
Reverse Output Current I_Q vs.
Output Voltage V_Q
+2
IQ-V Q.vsd
I_Q [mA]
V_I = 0 V
V _ADJ = 5 V
-4
-8
T_j = 25 °C
-12
T_j = 150 °C
-16
-32
-24
-16
-8
0
V_I [V]
0
8
16
24
32
V_Q [V]
Data Sheet
12
Rev. 1.2, 2009-11-09