TLE42754 Datasheet, PDF (11/24 Pages) Infineon Technologies AG – Low Dropout Linear Fixed Voltage Regulator

TLE42754
Block Description and Electrical Characteristics
Typical Performance Characteristics Voltage Regulator
Output Voltage V_Q versus
Junction Temperature T_j
5,20
01_VQ_T J.VSD
5,10
5,00
4,90
4,80
V _I = 13.5 V
I _Q = 50 mA
4,70
4,60
-40
0
40 80 120 160
T j ^[°C]
Power Supply Ripple Rejection PSRR versus
ripple frequency f_r)
100
03_PSRR_F R.VSD
T j ^{= -40 °C}
90
T j ^{= 25 °C}
80
T j ^{= 150 °C}
70
60
50
40
I Q ^{= 10 mA}
30
C Q ^{= 22 µF}
20
ceramic
V I ^{= 13.5 V}
10
V ripple ^{= 0.5 Vpp}
0
0,01 0,1
1
10
100 1000
f ^[kHz]
Output Current I_Q versus
Input Voltage V_I
1000
900
T _j = 25 °C
800
700
T _j = 150 °C
T _j = -40 °C
02_IQ_VI.VSD
600
500
400
300
200
100
0
0
10
20
30
40
50
V I [V]
Line Regulation ∆V_Q,line versus
Input Voltage Change ∆V_I)
9
8
04_DVQ_DVI.VSD
T j = 150 °C
7
6
5
T j = 25 °C
4
3
T j = -40 °C
2
1
0
0
10
20
30
40
V I ^[V]
Data Sheet
11
Rev. 1.0, 2008-05-29