TLE4678-2_15 Datasheet, PDF (12/33 Pages) Infineon Technologies AG – Low Drop Out Linear Voltage Regulator

Reverse Output Current I_Q versus
Output Voltage V_Q
0
-0.25
V_I = 0V
-0.5
-0.75
T_j = -40 °C
-1
-1.25
-1.5
-1.75
T_j = 25 °C
T_j = 150 °C
-2
-2.25
-2.5
0
1
2
3
4
5
6
V_Q [V]
Reverse Current I_I versus
Input Voltage V_I
0
V_Q = 0V
-0.2
-0.4
T_j = -40 °C
-0.6
T_j = 150 °C
‐ ‐ ‐ T_j = 25 °C
-0.8
-1
-14
-10.5
-7
-3.5
0
V_I [V]
TLE4678-2
Voltage Regulator
Output Capacitor Series Resistor ESR_CQ versus
Output Current I_Q
100
C_Q = 10 µF
T_j = 25° C
V_I = 6..28 V
Unstable
Region
10
1
Stable
Region
0.1
0.01
0
50
100
150
200
I_Q [mA]
Power Supply Ripple Rejection PSRR versus
Frequency f
90
I_Q = 10 mA
C_Q = 10 µF
80
V_I = 13.5 V
V_ripple = 1 Vpp
T_j = 25 °C
70
60
50
40
30
20
10
0
0.01
0.1
1
10
f [kHz]
100
1000
Data Sheet
12
Rev. 1.0, 2014-03-03