TLE7274 Datasheet, PDF (10/18 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
12 _ 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
1 4_ 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 .01
0
50
100 150 200
I_Q [m A ]
Power Supply Ripple Rejection PSRR
versus Frequency f
80
13_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
10
Rev. 1.0, 2005-02-09