Datasheet ZR431 (Diodes) - 5

ZR431 ADJUSTABLE PRECISION ZENER SHUNT REGULATOR Typical Characteristics (cont.)
60

VZ B)

d

N ( I AI

Z 230 15k

G 40 E
N
G A 9µF
O
T L

O V

+ P
ATI
O

20 O 8k25

-
RM
EN L
O
P O
F N
0 IZ = 10mA, TA = 25°C 100 1k 10k 100k 1M

FREQUENCY (Hz)
CE I
Gain vs. Frequency
Test Circuit for Open Loop Voltage Gain
220 3.0 Input Monitor

VZ Repetitive Pulse
ADVAN
) 2.0 Single Pulse

(V VZ G

IN Pulse

1.0 50 Generator

E SW G

A T L

0 O V

5.0

INPUT 0

TA = 25°C 0 0.2 0.4 0.6 0.8 1.0

TIME (µs)
Test Circuit for Pulse Response
Pulse Response

100

Input 150 V

Z

) 80 I

Z (mA

T 10k N STABLE STABLE

E 60 R

R U

C

DE 40 O

H T

A C

20

010p 100p 1000p 0.01µ 0.1µ 1µ VREF < VZ < 20, IZ = 10mA, TA = 25°C LOAD CAPACITANCE (F)
Test Circuit for Stability Boundary Conditions
Stability Boundary Conditions

ZR431 5 of 9 October 2011 Document number: DS33255 Rev. 6 - 2
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