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TLV431ALPRA

Description
1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3
CategoryPower/power management    The power supply circuit   
File Size157KB,14 Pages
ManufacturerON Semiconductor
Websitehttp://www.onsemi.cn
Related ProductsFound20parts with similar functions to TLV431ALPRA
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TLV431ALPRA Overview

1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3

TLV431ALPRA Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerON Semiconductor
Parts packaging codeTO-92
package instructionPLASTIC, TO-92, 3 PIN
Contacts3
Reach Compliance Code_compli
ECCN codeEAR99
Other featuresOUTPUT CAN BE ADJUSTED FROM 1.24V TO 16V
Analog Integrated Circuits - Other TypesTWO TERMINAL VOLTAGE REFERENCE
JESD-30 codeO-PBCY-T3
JESD-609 codee0
Number of functions1
Output times1
Number of terminals3
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output current0.02 A
Maximum output voltage1.265 V
Minimum output voltage1.215 V
Nominal output voltage1.24 V
Package body materialPLASTIC/EPOXY
encapsulated codeTO-92
Encapsulate equivalent codeSIP3,.1,50
Package shapeROUND
Package formCYLINDRICAL
Peak Reflow Temperature (Celsius)240
Certification statusNot Qualified
surface mountNO
technologyBIPOLAR
Maximum voltage temperature coefficient129.032 ppm/°C
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formTHROUGH-HOLE
Terminal pitch1.27 mm
Terminal locationBOTTOM
Maximum time at peak reflow temperature30
Fine-tuning/adjustable outputYES
TLV431A, TLV431B
Low Voltage Precision
Adjustable Shunt Regulator
The TLV431A and B series are precision low voltage shunt
regulators that are programmable over a wide voltage range of 1.24 V
to 16 V. The TLV431A series features a guaranteed reference accuracy
of
±1.0%
at 25°C and
±2.0%
over the entire industrial temperature
range of -40°C to 85°C. For TLV431B series, the accuracy is even
higher, it's
±0.5%
and
±1.0%
respectively. These devices exhibit a
sharp low current turn-on characteristic with a low dynamic
impedance of 0.20
W
over an operating current range of 100
mA
to
20 mA. This combination of features makes this series an excellent
replacement for zener diodes in numerous applications circuits that
require a precise reference voltage. When combined with an
optocoupler, the TLV431A/B can be used as an error amplifier for
controlling the feedback loop in isolated low output voltage (3.0 V to
3.3 V) switching power supplies. These devices are available in
economical TO-92-3 and micro size TSOP-5 and
SOT-23-3 packages.
Features
http://onsemi.com
TO-92
LP SUFFIX
CASE 29
12
1
3
STRAIGHT LEAD
BULK PACK
3
BENT LEAD
TAPE & REEL
AMMO PACK
2
4
5
3
Programmable Output Voltage Range of 1.24 V to 16 V
Voltage Reference Tolerance
"1.0%
for A Series and
1
2
TSOP-5
SN SUFFIX
CASE 483
"0.5%
for B Series
Sharp Low Current Turn-On Characteristic
Low Dynamic Output Impedance of 0.20
W
from 100
mA
to 20 mA
Wide Operating Current Range of 50
mA
to 20 mA
Micro Miniature TSOP-5, SOT-23-3 and TO-92-3 Packages
Pb-Free Packages are Available
3
1
2
SOT-23-3
SN1 SUFFIX
CASE 318
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 11 of this data sheet.
Applications
Low Output Voltage (3.0 V to 3.3 V) Switching Power Supply
Error Amplifier
Adjustable Voltage or Current Linear and Switching Power Supplies
Voltage Monitoring
Current Source and Sink Circuits
Analog and Digital Circuits Requiring Precision References
Low Voltage Zener Diode Replacements
DEVICE MARKING INFORMATION
AND PIN CONNECTIONS
See general marking information in the device marking
section on page 10 of this data sheet.
Reference (R)
+
-
1.24 V
ref
Cathode (K)
Anode (A)
Figure 1. Representative Block Diagram
©
Semiconductor Components Industries, LLC, 2008
1
January, 2008 - Rev. 10
Publication Order Number:
TLV431A/D

TLV431ALPRA Related Products

TLV431ALPRA TLV431A TLV431BLPRP TLV431ALPRE
Description 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PBCY3
Number of functions 1 1 1 1
Number of terminals 3 3 3 3
Maximum operating temperature 85 °C 85 Cel 85 °C 85 °C
Minimum operating temperature -40 °C -40 Cel -40 °C -40 °C
Maximum output voltage 1.265 V 1.26 V 1.252 V 1.265 V
Minimum output voltage 1.215 V 1.22 V 1.228 V 1.215 V
Maximum voltage temperature coefficient 129.032 ppm/°C 129 ppm/Cel 129.032 ppm/°C 129.032 ppm/°C
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal form THROUGH-HOLE THROUGH-hole THROUGH-HOLE THROUGH-HOLE
Terminal location BOTTOM BOTTOM BOTTOM BOTTOM
Is it Rohs certified? incompatible - incompatible incompatible
Maker ON Semiconductor - ON Semiconductor ON Semiconductor
Parts packaging code TO-92 - TO-92 TO-92
package instruction PLASTIC, TO-92, 3 PIN - PLASTIC, TO-92, 3 PIN PLASTIC, TO-92, 3 PIN
Contacts 3 - 3 3
Reach Compliance Code _compli - _compli _compli
ECCN code EAR99 - EAR99 EAR99
Other features OUTPUT CAN BE ADJUSTED FROM 1.24V TO 16V - OUTPUT CAN BE ADJUSTED FROM 1.24V TO 16V OUTPUT CAN BE ADJUSTED FROM 1.24V TO 16V
Analog Integrated Circuits - Other Types TWO TERMINAL VOLTAGE REFERENCE - TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE
JESD-30 code O-PBCY-T3 - O-PBCY-T3 O-PBCY-T3
JESD-609 code e0 - e0 e0
Output times 1 - 1 1
Maximum output current 0.02 A - 0.02 A 0.02 A
Nominal output voltage 1.24 V - 1.24 V 1.24 V
Package body material PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY
Encapsulate equivalent code SIP3,.1,50 - SIP3,.1,50 SIP3,.1,50
Package shape ROUND - ROUND ROUND
Package form CYLINDRICAL - CYLINDRICAL CYLINDRICAL
Peak Reflow Temperature (Celsius) 240 - 240 240
Certification status Not Qualified - Not Qualified Not Qualified
surface mount NO - NO NO
technology BIPOLAR - BIPOLAR BIPOLAR
Terminal surface Tin/Lead (Sn/Pb) - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal pitch 1.27 mm - 1.27 mm 1.27 mm
Maximum time at peak reflow temperature 30 - 30 30
Fine-tuning/adjustable output YES - YES YES

TLV431ALPRA Similar Products

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