AMS431LCM1 View Datasheet(PDF) - Advanced Monolithic Systems Inc

Part Name

Description

MFG CO.

AMS431LCM1

1.2V SHUNT REGULATOR

Advanced Monolithic Systems Inc 

1 2 3 4 5 6 7

TYPICAL PERFORMANCE CHARACTERISTICS (Continued)

AMS431L

Small Signal Gain and Phase Shift

vs. Frequency

80

-180

70

-225

60

-270

50

-315

40

-360

30

20

10

0

-10

-20

100

1k

10k 100k 1000k

FREQUENCY (Hz)

Small Signal Gain and Phase Shift

Test Circuit

IZ

10µF 15k

OUT

232

8.25k

+

-

GND

Stability Boundary Condition

3.5

TA =25° C

3.0

Stable

2.5

Stable

2.0

1.5

1.0

VZ = VREF

0.5

0.0

0.001 0.01 0.1

VZ = 2V

1

10

LOAD CAPACITANCE ( µF)

Stability Circuit

IZ

+

-

R1

CL

R2

5

Advanced Monolithic Systems http://www.ams-semitech.com

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