SC431CSK-1TRT Datasheet, PDF (7/9 Pages) Samtec, Inc – Adjustable Shunt Regulator

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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