LX8585-00 MICROSEMI [Microsemi Corporation], LX8585-00 Datasheet - Page 8

• Manufacturer Part Number: LX8585-00
• Description: 4.6A LOW DROPOUT POSITIVE REGULATORS
• Manufacturer: MICROSEMI [Microsemi Corporation]

LX8585-xx/8585A-xx
8
Note A: V
(Note A)
* C1 improves ripple rejection.
V
X
frequency.
10µF
IN
C
should be
IN (MIN)
FIGURE 4 — IMPROVING RIPPLE REJECTION
IN
R1 at ripple
= (Intended V
LX8585/85A
ADJ
or 100µF Aluminum
OUT
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10µF Tantalum
PRODUCTION DATA - Information contained in this document is proprietary to Lin Finity, 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.
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OUT
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
365
4 . 6 A L
) + (V
Output
1%
R2
(Note A)
V
TTL
V
IN
IN
DROPOUT (MAX)
P
R1
121
1%
R O D U C T I O N
FIGURE 6 — 5V REGULATOR WITH SHUTDOWN
FIGURE 7 — FIXED 3.3V OUTPUT REGULATOR
O W
T Y P I C A L A P P L I C A T I O N S
C1
10µF*
10µF
1k
D
)
R O P O U T
IN
5V
IN
LX8585-33/85A-33
LX8585/85A
1k
150µF
V
OUT
ADJ
2N3904
GND
P
O S I T I V E
D
OUT
A T A
(Note A)
OUT
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
C1*
10µF
= 1.25V 1 +
Min. 15µF Tantalum or
100µF Aluminum capacitor.
May be increased without
limit. ESR must be less
than 50m .
IN
LX8585/85A
100µF
5V
3.3V
ADJ
R2
1k
R2
R1
OUT
R1
121
C2
100µF
Copyright © 1997
V
Rev. 2.2
OUT
**
12/97