Datasheet ZR431 (Diodes) - 4

ZR431 ADJUSTABLE PRECISION ZENER SHUNT REGULATOR Typical Characteristics
160 0 V = V REF Z I = 10mA Z I = 10mA Z ) 140 UT A P -5 (n T N 140

E CE OUT V) R -10
N
m R E (
O
U REN C 130 E E F AG C T L -15 N RE
ATI
O E 120 n V R E F
RM
E NGE i -20 R 110
O
CHA
F N
100 -25 -40 -20 0 20 40 60 80 5 10 15 20 TEMPERATURE (°C) CATHODE VOLTAGE (V) Reference Current vs. Temperature
CE I
Change in V vs. Cathode Voltage REF

38 100 ) V = V REF Z A 36 (µ T
ADVAN
N ) Ω E 34 ( R R 10 U C 32 E DANCE D E O P H 30 M T A IC I C 1.0 M M 28 A U N IM DY IN 26 M 24 0.1 -40 -20 0 20 40 60 80 100 1k 10k 100k 1M TEMPERATURE (°C) FREQUENCY (Hz) Cathode Current vs. Temperature

Dynamic Impedance vs. Frequency

2.506 2.0 I = 10mA Z 2.504 ) V) 2.502 W E ( SOT223 G N ( IO 2.500 T LTA A O P V 2.498 1.0 E SSI C DI EN 2.496 R R E WE EF 2.494 O P R SOT23 2.492 2.490 0 -40 -20 0 20 40 60 80 25 50 75 85 100 TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) Reference Voltage vs. Temperature

Power Dissipation Derating

ZR431 4 of 9 October 2011 Document number: DS33255 Rev. 6 - 2
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