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
www.diodes.com
© Diodes Incorporated