CS5201-1
Block Diagram
V
OUT
V
IN
Output
Current
Limit
Thermal
Shutdown
-
+
Error
Amplifier
Bandgap
Reference
Adj
Typical Performance Characteristics
1.00
TCASE
= 0°C
Output Voltage Deviation (%)
1000
0.10
0.08
0.06
0.04
0.02
0.00
-0.02
-0.04
-0.06
-0.08
-0.10
0.95
T
CASE
= 25°C
0.90
V
Dropout
(V)
0.85
T
CASE
= 125°C
0.80
0.75
0
200
400
600
I
OUT
(mA)
800
-0.12
0
10
20
30
40
50
60
70
80
90 100 110 120 130
T
J
(°C)
Dropout Voltage vs. Output Current
Reference Voltage vs. Temperature
0.100
0.65
Output Voltage Deviation (%)
Minimum Load Current (mA)
0.075
0.60
T
CASE
= 0°C
0.55
T
CASE
= 125°C
0.50
T
CASE
= 25°C
0.050
T
CASE
= 125°C
T
CASE
= 25°C
0.025
0.45
C
IN
=C
OUT
=22mF Tantalum
0.40
T
CASE
= 0°C
0.000
0
1
Output Current (A)
2
1
2
3
4
V
IN
– V
OUT
(V)
5
6
7
Load Regulation vs. Output Current
Minimum Load Current vs V
IN
-V
OUT
3
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
