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100-ppm/°C precision micropower shunt voltage reference 3-SOT-23
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM4040DIM3X-2.5 by Texas Instruments is a Voltage Reference.
Voltage References are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | LM4040 - 100-ppm/C precision micropower shunt voltage reference RoHS: Not Compliant Status: Not Recommended for New Designs Min Qty: 1 | 577 |
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$0.3350 / $0.5403 | Buy Now |
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Win Source Electronics | V-Ref Precision 2.5V 15mA 3-Pin SOT-23 T/R / IC VREF SHUNT 2.5V SOT23-3 | 65546 |
|
$0.2310 / $0.2984 | Buy Now |
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LM4040DIM3X-2.5
Texas Instruments
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Datasheet
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LM4040DIM3X-2.5
Texas Instruments
100-ppm/°C precision micropower shunt voltage reference 3-SOT-23
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Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOT-23 | |
Package Description | PLASTIC, TO-236AB, SOT-23, 3 PIN | |
Pin Count | 3 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Date Of Intro | 1996-01-01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
JESD-30 Code | R-PDSO-G3 | |
JESD-609 Code | e0 | |
Length | 2.92 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 3 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Voltage-Max | 2.549 V | |
Output Voltage-Min | 2.451 V | |
Output Voltage-Nom | 2.5 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSSOP | |
Package Equivalence Code | TO-236 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.12 mm | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temp Coef of Voltage-Max | 150 ppm/°C | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Tin/Lead (Sn/Pb) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
Trim/Adjustable Output | NO | |
Voltage Tolerance-Max | 1% | |
Width | 1.3 mm |
This table gives cross-reference parts and alternative options found for LM4040DIM3X-2.5. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM4040DIM3X-2.5, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LM4040D25QDBZT | Texas Instruments | $0.4507 | Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 125 | LM4040DIM3X-2.5 vs LM4040D25QDBZT |
LM4040DIM3-2.5-T | Rochester Electronics LLC | Check for Price | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO3, ROHS COMPLIANT, SOT-23, 3 PIN | LM4040DIM3X-2.5 vs LM4040DIM3-2.5-T |
LM4040DYM3-2.5TR | Microchip Technology Inc | Check for Price | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO3, 3 X 1.30 MM, LEAD FREE, SOT-23, 3 PIN | LM4040DIM3X-2.5 vs LM4040DYM3-2.5TR |
LM4040DEM3-2.5+T | Maxim Integrated Products | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, BICMOS, PDSO3, SOT-23, 3 PIN | LM4040DIM3X-2.5 vs LM4040DEM3-2.5+T |
LM4040D25QDBZTG4 | Texas Instruments | Check for Price | Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 125 | LM4040DIM3X-2.5 vs LM4040D25QDBZTG4 |
LM4040DIM3-2.5 | Maxim Integrated Products | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, BICMOS, PDSO3, SOT-23, 3 PIN | LM4040DIM3X-2.5 vs LM4040DIM3-2.5 |
LM4040DIM3-2.5 | Texas Instruments | Check for Price | 100-ppm/°C precision micropower shunt voltage reference 3-SOT-23 | LM4040DIM3X-2.5 vs LM4040DIM3-2.5 |
LM4040D25IDBZRG4 | Texas Instruments | Check for Price | Fixed voltage, 45-µA, precision micropower shunt voltage reference 3-SOT-23 -40 to 85 | LM4040DIM3X-2.5 vs LM4040D25IDBZRG4 |
LM4040DIM3-2.5X/NOPB | Texas Instruments | Check for Price | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO3, LEAD FREE, PLASTIC, SOT-23, 3 PIN | LM4040DIM3X-2.5 vs LM4040DIM3-2.5X/NOPB |
LM4040DEM3X-2.5/NOPB | National Semiconductor Corporation | Check for Price | IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO3, PLASTIC, TO-236AB, SOT-23, 3 PIN, Voltage Reference | LM4040DIM3X-2.5 vs LM4040DEM3X-2.5/NOPB |
Texas Instruments recommends a star-grounded layout with the voltage regulator at the center, and decoupling capacitors placed as close as possible to the device. A solid ground plane and short, wide traces for power and ground connections are also recommended.
The output capacitor should be chosen based on the desired output voltage ripple and transient response. A minimum capacitance of 2.2uF is recommended, with a low ESR (Equivalent Series Resistance) and a voltage rating of at least 2x the output voltage. X5R or X7R ceramic capacitors are good options.
The maximum input voltage rating for the LM4040DIM3X-2.5 is 12V, but it's recommended to keep the input voltage at least 1V above the desired output voltage to ensure proper regulation.
The LM4040DIM3X-2.5 is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper heat sinking to prevent overheating.
The LM4040DIM3X-2.5 requires a minimum input voltage of 2.5V to ensure proper biasing during startup. A soft-start circuit or a voltage supervisor can be used to ensure the input voltage is within the recommended range before enabling the regulator.