CS8140 Cherry Semiconductor Corporation, CS8140 Datasheet - Page 4

• Manufacturer Part Number: CS8140
• Description: 5V/ 500mA Linear Regulator with ENABLE/ / and Watchdog RESET
• Manufacturer: Cherry Semiconductor Corporation

5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Dropout Voltage vs. Output Current over Temperature
18
16
14
12
10
1800
Line Regulation vs. Output Current over Temperature
-2
-4
-6
1600
1400
1200
1000
2
8
6
4
0
800
600
400
200
0
0
0
V
0
ENABLE
1
100
V
100
V
= V
IN
OUT
= 14V
IN
-40°C
2
25°C
200
vs. V
200
R
R
load
load
3
= 10W
= NO LOAD
IN
300
300
over R
4
125°C
I
OUT
25°C
V
I
OUT
IN
400
400
LOAD
5
(mA)
(V)
-40°C
125°C
(mA)
R
load
; T = 25ûC
= 6.67W
6
500
500
Typical Performance Characteristics
7
600
600
8
700
700
9
800
800
10
4
-10.5
-14.0
-17.5
-21.0
-24.5
-28.0
-31.5
-35.0
10
-3.5
-7.0
Quiescent Current vs. Output Current over Temperature
9
8
7
6
5
4
3.5
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Load Regulation vs. Output Current over Temperature
0
0
0
0
V
V
ENABLE
OUT
100
100
1
V
25°C
IN
125°C
vs. V
= V
= 14V
IN
2
200
200
IN
TEMP = 25°C
25°C
over Temperature; R
3
TEMP = 125°C
300
300
-40°C
125°C
4
I
OUT
I
OUT
400
V
400
(mA)
IN
(mA)
5
V
TEMP = -40 °C
IN
(V)
= 14V
500
500
6
-40°C
LOAD
7
600
600
= 25½
8
700
700
9
800
800
10