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LM4040CYM3-2.5TR

Description
1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO3, LEAD FREE, SOT-23, 3 PIN
CategoryPower/power management    The power supply circuit   
File Size810KB,16 Pages
ManufacturerMicrel ( Microchip )
Websitehttps://www.microchip.com
Environmental Compliance  
Download Datasheet Parametric Compare View All

LM4040CYM3-2.5TR Overview

1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO3, LEAD FREE, SOT-23, 3 PIN

LM4040CYM3-2.5TR Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerMicrel ( Microchip )
Parts packaging codeSOT-23
package instructionTSSOP,
Contacts3
Reach Compliance Codecompliant
ECCN codeEAR99
Analog Integrated Circuits - Other TypesTWO TERMINAL VOLTAGE REFERENCE
JESD-30 codeR-PDSO-G3
JESD-609 codee4
length2.86 mm
Humidity sensitivity level1
Number of functions1
Output times1
Number of terminals3
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output voltage2.529 V
Minimum output voltage2.471 V
Nominal output voltage2.5 V
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)260
Certification statusNot Qualified
Maximum seat height1.15 mm
surface mountYES
Maximum voltage temperature coefficient100 ppm/°C
Temperature levelINDUSTRIAL
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
Terminal formGULL WING
Terminal locationDUAL
Maximum time at peak reflow temperature40
Fine-tuning/adjustable outputNO
width1.295 mm
LM4040/4041
Micrel, Inc.
LM4040/4041
Precision Micropower Shunt Voltage Reference
General Description
Ideal for space critical applications, the LM4040 and LM4041
precision voltage references are available in the subminiature
(3mm
×
1.3mm) SOT-23 surface-mount package.
The LM4040 is the available in fixed reverse breakdown
voltages of 2.500V, 4.096V and 5.000V. The LM4041 is avail-
able with a fixed 1.225V or an adjustable reverse breakdown
voltage.
The minimum operating current ranges from 60µA for the
LM4041-1.2 to 74µA for the LM4040-5.0. LM4040 versions
have a maximum operating current of 15mA. LM4041 ver-
sions have a maximum operating current of 12mA.
The LM4040 and LM4041 have bandgap reference tempera-
ture drift curvature correction and low dynamic impedance,
ensuring stable reverse breakdown voltage accuracy over a
wide range of operating temperatures and currents.
Data sheets and support documentation can be found on
Micrel’s web site at www.micrel.com.
Features
Small SOT-23 package
No output capacitor required
Tolerates capacitive loads
Fixed reverse breakdown voltages of 1.225, 2.500V,
4.096V and 5.000V
• Adjustable reverse breakdown version
• Contact Micrel for parts with extended temperature
range.
Key Specifications
• Output voltage tolerance ............................. ±0.1% (max)
• Low output noise (10Hz to 100Hz)
LM4040 ................................................. 35µV
RMS
(typ)
LM4041 ................................................. 20µV
RMS
(typ)
• Wide operating current range
LM4040 ..................................................60µA to 15mA
LM4041 ..................................................60µA to 12mA
• Industrial temperature range .................. –40°C to +85°C
• Low temperature coefficient ................ 100ppm/°C (max)
Applications
Battery-powered equipment
Data acquisition systems
Instrumentation
Process control
Energy management
Product testing
Automotive electronics
Precision audio components
Typical Applications
V
S
V
S
R
S
V
R
LM4040
LM4041
I
Q
+ I
L
I
L
I
Q
R
S
V
O
V
O
LM4041
Adjustable
R
1
V
O
= 1.233 (R
2
/R
1
+ 1)
R
2
Figure 1. LM4040, LM4041 Fixed
Shunt Regulator Application
Figure 2. LM4041 Adjustable
Shunt Regulator Application
Micrel, Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
March 2005
1
M9999-031805

LM4040CYM3-2.5TR Related Products

LM4040CYM3-2.5TR LM4041DYM3-ADJTR LM4040DYM3-5.0TR LM4040DYM3-2.5TR LM4040DYM3-4.1TR LM4041DYM3-1.2TR LM4040CYM3-5.0TR LM4041CYM3-1.2TR LM4040CYM3-4.1TR LM4041CYM3-ADJTR
Description 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO3, LEAD FREE, SOT-23, 3 PIN 1-OUTPUT TWO TERM VOLTAGE REFERENCE, PDSO3, LEAD FREE, SOT-23, 3 PIN 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 5V, PDSO3, LEAD FREE, SOT-23, 3 PIN 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO3, 3 X 1.30 MM, LEAD FREE, SOT-23, 3 PIN 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 4.096V, PDSO3, LEAD FREE, SOT-23, 3 PIN 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.225V, PDSO3, LEAD FREE, SOT-23, 3 PIN 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 5V, PDSO3, LEAD FREE, SOT-23, 3 PIN 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.225V, PDSO3, LEAD FREE, SOT-23, 3 PIN 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 4.096V, PDSO3, LEAD FREE, SOT-23, 3 PIN 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.233V, PDSO3, LEAD FREE, SOT-23, 3 PIN
Is it lead-free? Lead free Lead free Lead free Lead free Lead free Lead free Lead free Lead free Lead free Lead free
Is it Rohs certified? conform to conform to conform to conform to conform to conform to conform to conform to conform to conform to
Parts packaging code SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23
package instruction TSSOP, TSSOP, TSSOP, TSSOP, TSSOP, TSSOP, TSSOP, TSSOP, TSSOP, TSSOP,
Contacts 3 3 3 3 3 3 3 3 3 3
Reach Compliance Code compliant compli compliant compliant compliant compliant compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Analog Integrated Circuits - Other Types TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE TWO TERMINAL VOLTAGE REFERENCE
JESD-30 code R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3
JESD-609 code e4 e4 e4 e4 e4 e4 e4 e4 e4 e4
length 2.86 mm 2.86 mm 2.86 mm 2.86 mm 2.86 mm 2.86 mm 2.86 mm 2.86 mm 2.86 mm 2.86 mm
Humidity sensitivity level 1 1 1 1 1 1 1 1 1 1
Number of functions 1 1 1 1 1 1 1 1 1 1
Output times 1 1 1 1 1 1 1 1 1 1
Number of terminals 3 3 3 3 3 3 3 3 3 3
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Maximum output voltage 2.529 V 10 V 5.099 V 2.525 V 4.177 V 1.249 V 5.058 V 1.239 V 4.143 V 1.247 V
Minimum output voltage 2.471 V 1.24 V 4.901 V 2.475 V 4.015 V 1.201 V 4.942 V 1.211 V 4.049 V 1.219 V
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius) 260 260 260 260 260 260 260 260 260 260
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 1.15 mm 1.15 mm 1.15 mm 1.15 mm 1.15 mm 1.15 mm 1.15 mm 1.15 mm 1.15 mm 1.15 mm
surface mount YES YES YES YES YES YES YES YES YES YES
Maximum voltage temperature coefficient 100 ppm/°C 150 ppm/°C 150 ppm/°C 150 ppm/°C 150 ppm/°C 150 ppm/°C 100 ppm/°C 100 ppm/°C 100 ppm/°C 100 ppm/°C
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal surface Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature 40 40 40 40 40 40 40 40 40 40
Fine-tuning/adjustable output NO YES NO NO NO NO NO NO NO YES
width 1.295 mm 1.295 mm 1.295 mm 1.295 mm 1.295 mm 1.295 mm 1.295 mm 1.295 mm 1.295 mm 1.295 mm
Maker Micrel ( Microchip ) Micrel ( Microchip ) - - Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip )
Nominal output voltage 2.5 V - 5 V 2.5 V 4.096 V 1.225 V 5 V 1.225 V 4.096 V 1.233 V
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