LX8586-33 データシートの表示（PDF） - Microsemi Corporation
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LX8586-33 Datasheet PDF : 7 Pages
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PRODUCT DATABOOK 1996/1997
LX8586-xx/8586A-xx
6A LOW DROPOUT POSITIVE REGULATORS
PR O D U C T I O N D ATA S H E E T
TYPICAL APPLICATIONS
(Note A)
VIN
10µF
LX8586/86A
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)
LX8586/86A
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
LX8586/86A
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
LX8586-33/86A-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. K5 and K6 are trademarks of AMD.
Power PC is a trademark of International Business Machines Corporation.
Copyright © 1996
Rev. 1.0 12/96
7
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