TL431ALP Datasheet, PDF (1/2 Pages) Micro Commercial Components – Programmable Precision Regulator

MCC
TM
Micro Commercial Components

  omponents
20736 Marilla Street Chatsworth

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Features
• Programmable Output Voltage 36V
• Sink Current Capability of 0.1mA to 100 mA
• Temperature Compensated for operation over full rated operating
temperature range
• Low output noise voltage and Fast turn on response
• Marking Code: TL431
• 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
Maximum Ratings
Parameter
Symbol
Value
Unit
Cathode Voltage
VKA
Cathode Current Range
IK
Reference Input Current Range
IREF
Power Dissipation at 25к
PD
Thermal Resistance junction to ambient
RθJA
Junction Temperature
TJ
Operating Temperature
Topr
Storage Temperature Range
TSTG
Recommended Operating Conditions
37
-100~150
0.05~10
0.7
178
0--150
0---70
-55---+150
V
mA
mA
W
к/W
к
к
к
Parameter
Sym
Min
Max
Unit
Cathode Voltage
VKA
VREF
36
V
Cathode Current Range
IK
1.0
100
mA
Electrical Characteristics @ 25к Unless Otherwise Specified
Parameter
Reference Input
Voltage
Deviation of
reference input
voltage
Ratio of Change in
Reference Input
Voltage to the
Change in Cathode
Voltage
Reference Input
Current
Deviation of
Reference Input
Current Over Full
Temperature Range
Minimum Cathode
Current for
Regulation
Off-State Cathode
Current
Dynamic Impedance
Sym
Vref
Min
2.475V
Typ
2.500V
Max
2.525V
Test conditions
Vref(dev)
ϦVref/
ϦVKA
Iref
ϦIref/
ϦT
3.0mV
-1.4
17mV
-2.7
TminЉTaЉTmax
ϦVKA=10VДVref
-1.0
1.8µA
0.4µA
-2.0
4.0µA
1.2µA
ϦʳVKA=36VД10V
IKA=10mA,
R1=10KӨʿ R2=Ќ
IKA=10mA,
R1=10KӨʿ R2=Ќʳ
TA=full Temperature
IKA(min)
0. 5mA 1.0mA
IKA(off)
ZKA
0.26µA
0.22Ó¨
1.0µA
0.5Ó¨
VKA=36V, VREF=0V
IKA=10 to 100mA,
fЉ1.0KHz
TL431ALP
Programmable
Precision Regulator
TO-92
A
E
B
C
D
1. (R) REFERENCE
2. (A) ANODE
1 ₂₃
3. (K) CATHODE
G
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
.175
.185
4.45
4.70
B
.175
.185
4.46
4.70
C
.500
---
12.7
---
D
.016
.020
0.41
0.63
E
.135
.145
3.43
3.68
G
.095
.105
2.42
2.67
Revision: A
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2011/01/01