SC431 Просмотр технического описания (PDF) - Semtech Corporation

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производитель

SC431

Adjustable Shunt Regulator

Semtech Corporation 

SC431

POWER MANAGEMENT

Typical Characteristics (Cont.)

Small-Signal Gain and Phase Shift

vs. Frequency

80

70

60

50

40

30

20

10

0

-10

-20

1.0E+02

1.0E+03

1.0E+04

f (Hz)

IZ = 10mA

TA = 25°C

-180

-225

-270

-315

-360

-405

-450

-495

-540

-585

1.0E+05

-630

1.0E+06

Reference Impedance

vs. Frequency

100

IZ = 10mA

TA = 25°C

10

Test Circuit - Small-Signal Gain and Phase

1

0.1

0.01

1.0E+03

1.0E+04

1.0E+05

f (Hz)

1.0E+06

1.0E+07

Stability Boundary Condition For Shunt Regulation

vs. Cathode Current and Load Capacitance

Test Circuit - Stability

 2008 Semtech Corp.

7

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