M C C
TM
ꢀꢁꢂꢃꢄꢅꢆꢄꢇꢇꢈꢃꢂꢁꢉꢊꢅꢆomponents
20736 Marilla Street Chatsworth
ꢆꢋꢅꢌꢍꢎꢍꢍ
ꢏꢐꢄꢑꢈꢒꢅꢓꢔꢍꢔ ꢅ!ꢕꢍ"#ꢌꢎꢎ
$ꢉ%ꢒꢅ ꢅ ꢅ ꢓꢔꢍꢔ ꢅ!ꢕꢍ"#ꢌꢎꢌ
TL431X
Micro Commercial Components
)HDWXUHVꢀ
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Halogen free available upon request by adding suffix "-HF"
Programmable
Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
Epoxy meets UL 94 V-0 flammability rating
Moisure Sensitivity Level 1
Output voltage can be adjusted to 36V
Trapping current capability is 1 to 100 mA
The effective temperature compensation in the working range of full
temperature
Precision Shunt
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Regulatorꢀ
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SOT-89
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A
K
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Parameter
Input Voltage (Vo=5.8V)
Operating Junction
Symbol
V1
TJ
Value
37
0---150
Unit
V
B
Operating Junction Temperature
Storage Temperature Range
TOPR
TSTG
0---70
-55---+150
E
C
D
°
Parameter
Reference Input
Voltage
Sym
Min Typ Max
2.44V
0V
Test conditions
G
H
J
2.49V
5V
2.55V
0V
Vref
F
VKA=VREF, IKA=10mA
VKA=VREF, IKA=10mA
Tmin Ta Tmax
Deviation of reference
input voltage
Vref/
T
4.5mV
17mV
VKA
10V Vref
VKA
36V 10V
=
Ratio of Change in
Reference Input
Voltage to the Change
in Cathode Voltage
-1.0
-0.5
-2.7
-2.0
4uA
Vref
VKA
/
IKA=10mA
1
2
3
=
1. REFERENCE
2. ANODE
3. CATHODE
Reference Input
Current
IKA=10mA, R1=10K
R2=
Iref
1.5uA
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Deviation of
IKA=10mA, R1=10K
R2=
TA=full Temperature
Reference Input
Current Over Full
Temperature Range
Iref/
T
0.4uA
1.2uA
ꢀꢁꢂꢃꢄꢅꢁꢄꢅꢆ
ꢈꢀꢇꢆ
ꢀꢁꢂꢃꢄꢅꢆ
ꢇꢇꢆ
ꢁꢋꢌꢄꢅꢆ
ꢆ
ꢇꢀꢁꢆ
ꢍꢎꢏꢐꢆ
ꢇꢉꢊꢆ
ꢇꢀꢁꢆ
ꢒꢍꢐꢓꢆ
1.55
ꢇꢉꢊꢆ
ꢒꢍꢔꢕꢆ
ꢇꢇꢇꢇꢇ
Minimum Cathode
Current for Regulation
0.45m
A
IKA(min)
1.0mA
VKA=VREF
ꢉꢆ
ꢖ
ꢍꢎꢑꢎꢆ
.061
ꢇꢇꢇꢇꢇ
REF.
ꢂꢆ
ꢈꢆ
ꢄꢆ
ꢙꢆ
ꢝꢆ
ꢃꢆ
ꢞꢆ
ꢍꢎꢗꢒꢆ
ꢍꢕꢐꢎꢆ
ꢍꢕꢓꢘꢆ
ꢍꢎꢎꢑꢆ
ꢍꢕꢎꢐꢆ
ꢍꢕꢎꢗꢆ
ꢍꢕꢎꢗꢆ
ꢍꢕꢗꢗꢆ
ꢍꢎꢔꢗꢆ
ꢍꢕꢐꢓꢆ
ꢍꢎꢕꢕꢆ
ꢚꢚꢚꢚꢚꢆ
ꢍꢕꢎꢓꢆ
ꢍꢕꢘꢎꢆ
ꢍꢕꢎꢔꢆ
ꢍꢕꢔꢐꢆ
ꢐꢍꢓꢎꢆ
ꢕꢍꢑꢕꢆ
ꢘꢍꢐꢒꢆ
ꢐꢍꢕꢕꢆ
ꢕꢍꢐꢐꢆ
ꢕꢍꢐꢑꢆ
ꢕꢍꢐꢑꢆ
ꢎꢍꢒꢕꢆ
ꢒꢍ25ꢆ
ꢎꢍꢕꢕꢆ
ꢘꢍꢗꢒꢆ
ꢚꢚꢚꢚꢚꢆ
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Off-State Cathode
Current
IKA(OFF)
ZKA
0.05uA
0.15
1.0uA
0.5
VKA=36V, VREF=0V
ꢆ
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VKA=VREF, IKA=1 to
100mA, f 1.0KHz
ꢌꢛꢜꢆ
Dynamic Impedance
ꢕꢍꢒꢑꢆ
ꢕꢍꢗꢐꢆ
ꢕꢍꢒꢎꢆ
ꢎꢍꢔꢕꢆ
ꢆ
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*Note: Bypass Capacitors are recommended for optimum stability and
transient response and should be located as close as possible to
the regulators
www.mccsemi.com
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Revision: C
2013/01/01