TLE42694_14 Datasheet, PDF (14/33 Pages) Infineon Technologies AG – Low Dropout Fixed Voltage Regulator

TLE42694
Block Description and Electrical Characteristics
Typical Performance Characteristics Voltage Regulator
Output Voltage V_Q versus
Junction Temperature T_j
5,2
5,1
5
01_VQ_TJ.VSD
I Q ^{= 5 mA}
VI ^{= 13.5 V}
Output Current I_Q versus
Input Voltage V_I
300
VQ ^{= 4.8 V}
250
200
02_IQ_VI.VSD
T j ^{= -40 °C}
Tj ^{= 25 °C}
4,9
150
4,8
100
T j ^{= 150 °C}
4,7
50
4,6
-40 0
40 80
T j ^[°C]
120 160
0
0
10
20
30
40
V I ^[V]
Power Supply Ripple Rejection PSRR versus
ripple frequency f_r
03_PSRR_FR.VSD
90
80
70
T j ^{= 25 °C}
60 _{I Q = 10 mA}
50 C Q ^{= 10 µF ceramic}
40
30
20
10
0
0,01 0,1
1
10 100 1000
f [kHz]
Line Regulation ∆V_Q,line versus
Input Voltage Change ∆V_I
4,5
4 ^{I Q = 5 mA}
04_DVQ_DVI.VSD
T j ^{= 150 °C}
3,5
3
2,5
T j ^{= 25 °C}
2
1,5
1
0,5
T j ^{= -40 °C}
0
0
10
20
30
40
V I ^[V]
Data Sheet
14
Rev. 1.3, 2014-07-03