CS8126, -1, -2
Typical Performance Characteristics: continued
Line Regulation vs. Output Current over Temperature
100
80
60
Load Regulation (mV)
Line Regulation (mV)
V
IN
6-26V
Load Regulation vs. Output Current over Temperature
6
4
2
0
-2
-4
-6
-8
-10
-12
-14
V
IN
= 14V
TEMP = 125ûC
TEMP = 25ûC
TEMP = -40ûC
40
20
0
-20
-40
-60
-80
-100
0
100
200
300
400
500
600
700
800
Output Current (mA)
TEMP = 125ûC
TEMP = 25ûC
TEMP = 40ûC
0
100
200
300
400
500
600
700
800
Output Current (mA)
Dropout Voltage vs. Output Current over Temperature
900
800
Quiescent Current (mA)
Dropout Voltage (mV)
Quiescent Current vs. Output Current over Temperature
100
90
80
70
60
50
40
30
20
10
0
V
IN
= 14V
25ûC
125ûC
700
600
500
400
300
200
100
0
0
100
200
300
400
500
600
700
800
Output Current (mA)
-40ûC
125ûC
25ûC
-40ûC
0
100
200
300
400
500
600
700
800
Output Current (mA)
Ripple Rejection
I
OUT
= 250mA
Output Capacitor ESR
10
3
10
2
90
80
70
Rejection (dB)
C
OUT
= 10mF, ESR = 1 & 0.1mF,
ESR = 0
10
1
ESR (ohms)
C
OUT
= 47/68mF
Stable Region
60
50
40
30
20
10
0
10
0
10
1
10
2
10
3
10
4
Freq. (Hz)
C
OUT
= 10mF, ESR = 10W
C
OUT
= 10mF, ESR = 1W
10
0
10
-1
10
-2
10
-3
C
OUT
= 47mF
C
OUT
= 68mF
10
5
10
6
10
7
10
8
10
-4
10
0
10
1
10
2
10
3
Output Current (mA)
4
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
