LX8382 데이터 시트보기 (PDF) - Microsemi Corporation
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LX8382 Datasheet PDF : 7 Pages
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PRODUCT DATABOOK 1996/1997
10A LOW DROPOUT POSITIVE REGULATORS
PR O D U C T I O N D ATA S H E E T
TYPICAL APPLICATIONS
LX8382-xx
(Note A)
VIN
10µF
LX8382/82A-xx
IN
OUT
ADJ
R1
121Ω
1%
5V
VOUT
150µF
* C1 improves ripple rejection.
XC should be ≈ R1 at ripple
frequency.
R2
365Ω
1%
C1
10µF*
FIGURE 4 — IMPROVING RIPPLE REJECTION
VIN
(Note A)
LX8382/82A-xx
IN
OUT
ADJ
C1*
10µF
R2
1k
R1
121Ω
VOUT**
C2
100µF
* Needed if device is far from filter capacitors.
** VOUT = 1.25V
1
+
R2
R1
FIGURE 5 — 1.2V - 8V ADJUSTABLE REGULATOR
VIN
(Note A)
TTL
Output
LX8382/82A-xx
IN
OUT
ADJ
10µF
1k
2N3904
1k
121Ω
1%
5V
100µF
365Ω
1%
FIGURE 6 — 5V REGULATOR WITH SHUTDOWN
VIN
10µF Tantalum
or 100µF Aluminum
LX8382/82A-33
IN
OUT
GND
3.3V
Min. 15µF Tantalum or
100µF Aluminum capacitor.
May be increased without
limit. ESR must be less
than 50mΩ.
FIGURE 7 — FIXED 3.3V OUTPUT REGULATOR
Note A: V = (Intended V ) + (V
)
IN (MIN)
OUT
DROPOUT (MAX)
Pentium is a registered trademark of Intel Corporation.
Cyrix is a registered trademark and 6x86 is a trademark of Cyrix Corporation. K6 is a trademark of AMD.
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.
Copyright © 1997
Rev. 1.0 8/97
7
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