Block Diagram
VOUT
VIN
Output
Current
Limit
Thermal
Shutdown
-
+
Error
Amplifier
Bandgap
Adj
Typical Performance Characteristics
1.05
1.00
0.10
0.08
0.06
0.04
T
CASE
0ûC
0.95
0.90
0.85
0.80
0.75
0.02
0.00
T
25ûC
CASE
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
T
CASE
125ûC
0
10 20 30 40 50 60 70 80 90 100 110 120 130
0
300
600
900
1200
1500
TJ (°C)
I
(mA)
OUT
Dropout Voltage vs. Output Current
Reference Voltage vs. Temperature
0.65
0.60
0.100
0.075
T
= 0°C
CASE
0.55
T
= 125°C
CASE
0.050
T
= 125°C
CASE
T
CASE
= 25°C
0.50
0.45
T
= 25°C
CASE
0.025
0.000
C
=C
=22mF Tantalum
IN
OUT
T
= 0°C
CASE
0.40
1
2
3
4
5
6
7
0
1
2
V
– V
(V)
IN
OUT
Output Current (A)
Minimum Load Current vs VIN-VOUT
Load Regulation vs. Output Current
3
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
