Datasheet

Data Sheet 11 Rev. 1.2, 2009-11-09
TLE4253
Electrical Characteristics
Typical Performance Characteristics Tracking Regulator
V
ADJ/EN
= 5 V; V
FB
= V
Q
(unless otherwise noted)
Load Regulation d
V
Q,line
vs.
Output Current Change d
I
Q
Tracking Accuracy ∆
V
Q
vs.
Junction Temperature
T
j
Line Transient Response Load Transient Response
0
∆Ι
Q
[mA]
100 150 200
∆ V
Q
[mV]
dV Q-dIQ.vsd
-1
-2
-3
0
50
T
j
= 125 °C
T
j
= 25 °C
steady-state condition
I
Q,initial
= 0 mA
V
ADJ
= 5 V
-40
T
j
[°C]
-20 20 40 80 100
∆ V
Q
[mV]
dV Q-Tj.vsd
0
-2
-4
2
0 60 140120
I
Q
= 0.1 mA
I
Q
= 200 mA
0
t [µs]
80 100
∆ V
Q
[mV]
dV I-reponse.vsd
16
9
40 120
V
I
[V]
I
Q
= 5 mA
C
Q
= 10 µF Ceramic
-25
125
0
0
t [µs]
100 150
∆ V
Q
[mV]
dIQresponse.vsd
100
10
0
50 200
Ι
Q
[mA]
V
I
= 13.5 V
V
ADJ
= 5 V
C
Q
= 10 µF
50