TLE4291E Datasheet, PDF (12/28 Pages) Infineon Technologies AG – Low Drop Out Linear Voltage Regulator

TLE4291
Voltage Regulator
Line Regulation dV_Q,line versus
Input Voltage Change dV_I
14
T_j = -40°C
T_j = 25°C
12
T_j = 150°C
10
05_DVQ_VI.vsd
8
Load Regulation dV_Q,line versus
Output Current Change dI_Q
0
06_DVQ_IQ.vsd
-5
-10
6
-15
4
2
0
5 10 15 20 25 30 35 40
V_I [V]
Dropout Voltage V_dr versus
Output Current I_Q
450
I_Q = 100 mA
400
I_Q = 300 mA
I_Q = 400 mA
350
07_VDR_TJ.vsd
-20
T_j = -40 °C
Tj = 25 °C
T_j = 150 °C
-25
0
100
200
300
400
I_Q [mA]
Power Supply Ripple Rejection PSRR
90
08_PSRR_freq.vsd
80
70
300
60
250
50
200
40
150
100
50
0
-40
0
40
80
120 160
T_j [°C]
30
20
10
0
0.01 0.1
150°C
25°C
-40°C
1
10
freq [kHz]
100 1000
Data Sheet
12
Rev. 1.1, 2012-12-03