7915T 查看數據表（PDF） - Microsemi Corporation

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7915T

Negative Fixed Voltage Regulator

Microsemi Corporation 

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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