LX8382 Microsemi Corporation, LX8382 Datasheet - Page 7

• Manufacturer Part Number: LX8382
• Description: 10a Low Dropout Positive Reglators
• Manufacturer: Microsemi Corporation

Copyright © 1997
Rev. 1.0
Note A: V
(Note A)
* C1 improves ripple rejection.
8/97
V
X
frequency.
10µF
IN
C
should be
IN (MIN)
FIGURE 4 — IMPROVING RIPPLE REJECTION
IN
R1 at ripple
LX8382/82A-xx
= (Intended V
ADJ
or 100µF Aluminum
10µF Tantalum
OUT
PRODUCTION DATA - Information contained in this document is proprietary to Linfinity, and is current as of publication date. This document
may not be modified in any way without the express written consent of Linfinity. Product processing does not necessarily include testing of
all parameters. Linfinity reserves the right to change the configuration and performance of the product and to discontinue product at any time.
OUT
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
Cyrix is a registered trademark and 6x86 is a trademark of Cyrix Corporation. K6 is a trademark of AMD.
365
1 0 A L
) + (V
Output
1%
R2
(Note A)
V
IN
V
TTL
IN
P
DROPOUT (MAX)
R1
121
1%
O W
R O D U C T I O N
FIGURE 6 — 5V REGULATOR WITH SHUTDOWN
FIGURE 7 — FIXED 3.3V OUTPUT REGULATOR
T Y P I C A L A P P L I C A T I O N S
Pentium is a registered trademark of Intel Corporation.
C1
10µF*
D
10µF
1k
)
IN
R O P O U T
IN
5V
LX8382/82A-33
LX8382/82A-xx
1k
150µF
V
GND
OUT
ADJ
2N3904
P
O S I T I V E
D
OUT
OUT
A T A
(Note A)
V
IN
* Needed if device is far from filter capacitors.
** V
S
FIGURE 5 — 1.2V - 8V ADJUSTABLE REGULATOR
R
121
1%
365
1%
OUT
E G U L A T O R S
H E E T
Min. 15µF Tantalum or
100µF Aluminum capacitor.
May be increased without
limit. ESR must be less
than 50m .
C1*
10µF
= 1.25V 1 +
IN
LX8382/82A-xx
3.3V
100µF
5V
ADJ
R2
1k
R2
R1
OUT
LX8382-xx
R1
121
C2
100µF
V
OUT
**
7