TLE7274_05 Datasheet, PDF (11/19 Pages) Infineon Technologies AG – 5-V Low Drop Voltage Regulator

TLE 7274
Region of Stability
Output Voltage V_Q Start-up behaviour
100
ESR_CQ
[Ω]
10
1 2 _ E S R -IQ .V S D
C _Q = 1 0 n F ...1 0 µ F
T_j = 25 °C
V _Q [V ]
5 .0 5
IN H = O N
I_Q = 5m A
14 _ V I-
tim e _ s ta rtu p .v s d
1
5 .0 0
S ta b le
R e g io n
4 .9 0
0 .1
4 .8 0
0 .0 1
0
50
100
150
200
I_Q [m A ]
Power Supply Ripple Rejection PSRR
versus Frequency f
80
1 3 _ P S R R .V S D
PSRR
[d B ]
1
2
3
4
5
t [m s]
Load Regulation dV_Q versus Output
Current Change dI_Q
0
1 8 a _ d V Q -d IQ _ V i6 V .v s d
∆_{[ m}V_VQ]
V_I = 6V
60
I_Q = 30 m A
I_Q = 0 .1 m A
-1 0
I_Q = 100 m A
50
-1 5
40
V _{R IP P LE} = 1 V
3 0 ^{V IN = 1 3 .5 V}
C _Q = 1 0 µ F T a n ta lu m
T_j = 25 °C
10
100
1k
-2 0
-2 5
-3 0
10k
100k
0
f [H z]
T _j = -40 °C
T_j = 25 °C
T_j = 150 °C
50
100 150 250
I_Q [m A ]
Data Sheet
11
Rev. 1.1, 2005-07-30