PRELIMINARY
CM3112
ELECTRICAL OPERATING CHARACTERISTICS
(SEE NOTE 1)
SYMBOL
V
OUT
V
OUT
V
R LOAD
V
R LINE
R
DROP
I
LIM
I
SC
R
DISCH
I
GND
PARAMETER
Output Voltage Accuracy
Output Voltage
Load Regulation
Line Regulation
xx
Dropout Resistance
Overload Current Limit
Short Circuit Current Limit
Discharge Resistance
Ground Current
V
OUT
< 0.5V
EN tied to GND
Regulator Enabled (EN=V
IN
); I
LOAD
= 0mA
Regulator Enabled (EN=V
IN
); I
LOAD
= 150mA
Regulator Disabled (EN=GND); (Disable
Mode)
1.6
0.4
0.01
% of V
OUT
(PG ON)
% of V
OUT
(PG OFF)
I
L
= 2mA; Fault Condition
Power Good Off; V
PG
= 5.5V
2.5V < V
IN
< 5.5V (applies to D
PGD
only)
1
0.05
0.01
84
97
0.1
50
10
1
10
CONDITIONS
I
LOAD
= 5mA, V
IN
= 3.3V
5mA < I
LOAD
< 150mA, 3.135V < V
IN
< 5.5V
5mA < I
LOAD
< 100mA
I
LOAD
= 5mA; 2.5V < V
IN
< 5.5V
V
IN
= 2.7V
160
400
150
500
90
100
0.01
150
200
10
MIN
-2
-3
-4
-5
TYP
MAX
2
3
4
5
0.5
0.7
0.1
0.15
10
UNITS
%
%
%
%
%
%
%/V
%/V
Ω
mA
mA
Ω
µA
µA
µA
V
V
µA
%
%
V
µA
mS
mS
V
EN
V
DIS
I
EN
V
PGL
V
PGH
V
OL
I
PG
D
PGD
D
PGA
EN Input Logic High Threshold Regulator Enabled, V
IN
= 5.5V
EN Input Logic Low Threshold
Enable Input Current
Power Good Low Threshold
Power Good High Threshold
Power Good Logic "0" Voltage
Power Good Leakage Current
Power Good Delay Time
To de-assert PG
To assert PG
Regulator Disabled, V
IN
= 5.5V
Note 1: Bold
values indicate 0 °C < T
J
<125 °C.
© 2004 California Micro Devices Corp. All rights reserved.
4
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
L
Tel: 408.263.3214
L
Fax: 408.263.7846
L
www.calmicro.com
01/20/04
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
