SG7905AG 데이터 시트보기 (PDF) - Microsemi Corporation
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SG7905AG Datasheet PDF : 9 Pages
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SG79xxA / SG79xx
TM
®
Negative Fixed Voltage Regulator
PRODUCT DATASHEET
APPLICATIONS
Figure 9 – Fixed Output Regulator
Figure 10 – Circuit for Increasing Output Voltage
Note:
1. C1 is required only if regulator is separated from Note: C3 optional for improved transient response and ripple
rectifier filter.
rejection.
2. Both C1 and C2 should be low E.S.R. types such
as solid tantalum. If aluminum electrolytic
capacitors are used, at least 10 times values
shown should be selected.
3. If large output capacities are used, the regulators
must be protected from momentary input shorts. A
high current diode.
( )R +R
V = V REGULATOR 1 2
OUT
R1
V(REG )
R2 =
15mA
RECOMMENDED OPERATING CONDITIONS
Parameter
Operating Junction Temperature Range (Note 2)
SG79xx / 79xxA
Min Typ Max
Units
-55
150 °C
Note 2: Range over which the device is functional.
Copyright © 1997
Rev. 1.6, 2010-07-16
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
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