Continental Device India Limited
An ISO/TS 16949 and ISO 9001 Certified Company
PROGRAMMABLE SHUNT REGULATOR
TL431
TO-92
Plastic Package
Three Terminal Adjustable Regulator series with a Guaranteed Thermal Stability over Applicable Temperature
Ranges
ABSOLUTE MAXIMUM RATINGS (T
a
=25ºC)
DESCRIPTION
Cathode Voltage
Cathode Current Range Continuous
Reference Input Current Range
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
KA
I
KA
I
REF
P
D
T
OPR
T
stg
0
-65
MIN
-100
0.05
MAX
37
150
10
700
70
150
UNITS
V
mA
mA
mW
ºC
ºC
ELECTRICAL CHARACTERISTICS (T
a
=25ºC unless specified otherwise)
CHARACTERISTICS
Reference Input Voltage
SYMBOL
V
REF
TEST CONDITION
V
KA
=V
REF
, I
KA
=10mA
TL431
TL431A
TL431B
I
KA
TL431C
= 10mA, R
1
=10ΚΩ,
R2=
∞
V
KA
=V
REF
V
KA
=36V, V
REF
=0
2.44
2.44
2.47
2.52
2.55
2.48
2.53
2.55
4.0
1.0
1.0
V
V
V
V
µA
mA
µA
MIN
MAX
UNIT
Reference Input Current
Minimum Cathode Current for Regulation
Off Stage Cathode Current
TL431Rev080406E
I
REF
I
KA (MIN)
I
KA (OFF)
Customer Notes
TL431
TO-92
Plastic Package
Component Disposal Instructions
1. CDIL Semiconductor Devices are RoHS compliant, customers are requested to please
dispose as per prevailing Environmental Legislation of their Country.
2.
In Europe, please dispose as per EU Directive 2002/96/EC on Waste Electrical and
Electronic Equipment (WEEE).
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited for
application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to
confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on
the CDIL Web Site/CD are believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or
incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL
product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in
life saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete Semiconductor
Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own
risk and CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-2579 6150, 4141 1112 Fax + 91-11-2579 5290, 4141 1119
email@cdil.com
www.cdilsemi.com
TL431Rev080406E