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TM
TL431V
Micro Commercial Components
ꢀ0,9:708ꢁ
·
Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
Adjusttable
Accurate Refence
Sourceꢀ
•
•
•
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
•
•
•
·
Low dynamic output impendance,its typical value is 0.2
Low output noise voltage
Fast on-state response
Epoxy meets UL 94 V-0 flammability rating
SOT-23
A
·
Moisure Sensitivity Level 1
D
1
Maximum Ratings
Parameter
Input Voltage
Operating Temperature
Storage Temperature Range
B
C
2
3
Symbol
Value
37
0---70
Unit
V
V
1
F
E
1. (A) ANODE
2. (R) REFERENCE
3. (K) CATHODE
TOPR
TSTG
-55---+150
H
G
J
Electrical Characteristics @ 25 C Unless Otherwise Specified
K
Parameter
Reference Input
Voltage
Sym
Min Typ Max
Test conditions
DIMENSIONS
2.45V
2.50V
2.55V
Vref
VKA=VREF, IKA=10mA
INCHES
MIN
MM
VKA=VREF, IKA=10mA
Tmin Ta Tmax
Deviation of reference
input voltage
DIM
A
B
C
D
E
MAX
MIN
2.80
2.10
1.20
.89
1.78
.45
.013
.89
MAX
3.04
2.64
1.40
1.03
2.05
.60
.100
1.12
.180
.51
NOTE
Vref
/
T
4.5mV
17mV
.110
.083
.047
.035
.070
.018
.0005
.035
.003
.015
.120
.098
.055
.041
.081
.024
.0039
.044
.007
.020
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
=
F
G
H
J
Reference Input
Current
IKA=10mA, R1=10K
R2=
Iref
1.5uA
.085
.37
K
Deviation of
IKA=10mA, R1=10K
R2=
TA=full Temperature
Reference Input
Current Over Full
Temperature Range
Iref/
T
0.4uA
1.2uA
Suggested Solder
Pad Layout
.031
.800
Minimum Cathode
Current for Regulation
0.45mA
IKA(min)
1.0mA
VKA=VREF
.035
.900
Off-State Cathode
Current
IKA(OFF)
ZKA
0.05uA
0.15
1.0uA
0.5
VKA=36V, VREF=0V
VKA=VREF, IKA=1 to
100mA, f 1.0KHz
.079
2.000
inches
mm
Dynamic Impedance
.037
.950
.037
.950
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Revision: A
2011/01/01