CS8140/1
Typical Performance Characteristics
V
OUT
vs. V
IN
over R
LOAD
; T = 25ûC
5.5
V
ENABLE
= V
IN
5.0
4.5
R
load
= NO LOAD
4.0
R
load
= 6.67W
4.0
5.0
4.5
TEMP = 125°C
TEMP = -40
°C
5.5
V
ENABLE
= V
IN
V
OUT
vs. V
IN
over Temperature; R
LOAD
= 25�½
V
OUT
(V)
3.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
TEMP = 25°C
V
OUT
(V)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
1
2
R
load
= 10W
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
10
V
IN
(V)
V
IN
(V)
Dropout Voltage vs. Output Current over Temperature
1800
1600
Load Regulation vs. Output Current over Temperature
3.5
-40°C
0
-3.5
25°C
LOAD REGULATION (mV)
1400
-7.0
-10.5
-14.0
-17.5
-21.0
-24.5
-28.0
125°C
V
IN
= 14V
Dropout Voltage (mV)
1200
1000
800
600
400
200
0
0
100
200
300
400
500
600
700
800
-40°C
125°C
25°C
-31.5
-35.0
0
100
200
300
400
500
600
700
800
I
OUT
(mA)
I
OUT
(mA)
Line Regulation vs. Output Current over Temperature
18
16
14
V
IN
= 14V
Quiescent Current vs. Output Current over Temperature
10
V
IN
= 14V
9
-40°C
LINE REGULATION (mV)
12
10
8
-40°C
I
Q
(mA)
8
6
4
2
0
-2
-4
-6
0
100
200
300
25°C
7
125°C
6
25°C
125°C
5
4
400
500
600
700
800
0
100
200
300
400
500
600
700
800
I
OUT
(mA)
I
OUT
(mA)
4
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
