LX8630 Microsemi Corporation, LX8630 Datasheet - Page 5

• Manufacturer Part Number: LX8630
• Description: 3a Bicmos Very Low Dropout Regulators
• Manufacturer: Microsemi Corporation

Copyright
Rev. 1.0b, 2001-02-20
A


M I C R O S E M I
Reference Voltage
Line Regulation
Load Regulation
Dropout Voltage
Short Circuit Current
Quiescent Current
Quiescent Current in Shutdown
Reverse Leakage Current
Bias Current at ADJ Pin
Shutdown Threshold
SHDN Bias Current
Note 1: V
LX8630-00 ADJUSTABLE OUTPUT, 3A
2000
IN


Parameter
min.


11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
300
250
200
150
100
50
0
                  
                              

CHART 1 – Dropout Voltage vs. Output Current (Typical – LX8630-33CCD)
C O M P A N Y

            

                       
0.1
Symbol
0.5
V
V
I
V
I
I
V
I
SHDN
REG
I
BIAS
SHDN
REV
I
REF
REG
SC
DO
Q
Linfinity Microelectronics Division

T
Over Temperature
V
I
I
I
I
V
I
V
0V < V
0V < V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
1.0
J
IN
OUT
IN
SHDN
SHDN
SHDN
SHDN
Current Load (Amps)
= 25 C
= 4.8V; V
= (V
= 10mA to 3A @ ADJ Pin
= 3A,
= 1.5A,
= 10mA,
= 10mA to 3A
Microsemi
= 0V
falling
rising
< 0.8V
= 3V
IN
IN
O
< V
< V
+ 0.6V) to 5.5V @ ADJ Pin (Note 1)




SHDN
OUT
OUT
1.5
OUT


3A BiCMOS Very Low Dropout Regulators
OUT
, V
, V
Test Conditions
OUT
<0.8V
= -1%, T
OUT
OUT
= -1%, T
           

= -1%
          
< 5.5V (at V
< 5.5V (at V
2.0
J
= 85°C
J
= 85°C
P
RODUCTION
OUT
IN
2.5
)
)
3.0
D
ATA
Min
1.23
1.22
-50
0.8
S
LX8630-xx
HEET
+125
+25
-25
(V
(V
Typ
1.25
1.25
0.05
400
100
0.4
0.3
50
-2
-1
IN
IN
2
7
5
1
0
/2)
/2)
LX8630-xx
Max
1.27
1.28
0.45
0.15
600
650
0.6
6.5
15
40
4
Units
mV
mV
mA




nA


Page 5
V
V
A
V