Ap7173, Typical characteristics, Figure. 3 v – Diodes AP7173 User Manual
Page 6: Line regulation, Figure. 4 v, Line regulation figure. 5 load regulation, Figure .6 load regulation, Figure. 7 v, Dropout voltage vs. i, And temperature (t
AP7173
1.5A LOW DROPOUT LINEAR REGULATOR WITH
PROGRAMMABLE SOFT-START
AP7173
Document number: DS31369 Rev. 9 - 2
6 of 15
April 2011
© Diodes Incorporated
Typical Characteristics
At T
A
= +25℃, V
IN
= V
OUT(TYP)
+ 0.3V, V
VCC
= 5V, I
OUT
= 50mA, V
EN
= V
IN
, C
IN
= 1µF, C
VCC
= 4.7µF, and C
OUT
= 10µF, unless otherwise noted.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
chan
ge in V
out
(%
)
Vin-Vout(V)
-40
o
C
25
o
C
125
o
C
Figure. 3 V
IN
Line Regulation
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
Vo
ut(
V
)
Vvcc-Vout(V)
-40
o
C
25
o
C
125
o
C
Figure. 4 V
VCC
Line Regulation
Figure. 5 Load Regulation
50
200
350
500
650
800
950
1100
1250
1400
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
Cha
nge
Vou
t(%
)
Iout(mA)
1500
-40
o
C
25
o
C
125
o
C
Figure .6 Load Regulation
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
0
20
40
60
80
100
120
140
160
180
200
220
240
-40
o
C
25
o
C
125
o
C
VD
ropo
ut
(V
in-V
out
)(V
)
Iout(mA)
Figure. 7 V
IN
Dropout Voltage vs.
I
OUT
and Temperature (T
A
)
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
VDrop
out
(Vi
n
-V
out
)(m
V)
Vvcc-Vout(V)
Iout=1.5A
-40
o
C
25
o
C
125
o
C
Figure. 8 V
IN
Dropout Voltage vs.
(V
VCC
-V
OUT
) and Temperature (T
A
)