TLF2931 Datasheet, PDF (9/15 Pages) Infineon Technologies AG – Low Dropout Linear Voltage Regulator

TLF2931
Electrical Characteristics
5.3
Typical Performance Characteristics
Dropout Voltage V_DR versus
Output Current I_OUT
800
V_DR ^mV
700
AED01978
600
500
T_j = 125 C
400
300
200
T_j = 25 C
100
0
25 50 75 100 125 mA 175
Ι_Q
TLF2931GV33: Output Voltage V_OUT versus
Input Voltage V_I
3,5
V33_VQ _VI .VSD
3,0
I _Q = 50 mA
2,5
2,0
1,5
1,0
0,5
0,0
0
2
4
6
8
10
V I _[V]
TLF2931GV50: Output Voltage V_OUT versus
Input Voltage V_I
6
AED01984
V_Q V
5
R_L = 50 Ω
4
3
2
1
0
0
2
4
6
8 V 10
V_Ι
Load Transient Response
60
40 ^{C OUT = 100 µF}
20 ^{ESR(C OUT) = 0.4 Ω}
0
LOADTRANSIENTRESPONSE.VSD
-20
-40
-60
-80
160
140
120
100
80
60
40
20
0
-10 0
10 20 30 40 50 60 70 80 90
t [µs]
Data Sheet
9
Rev. 1.0, 2010-10-06