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500-mA, 26-V, high-PSRR, low-dropout voltage regulator 4-SOT-223 -40 to 85
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.
LM2937IMPX-5.0/NOPB by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs 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 # | Manufacturer | Description | Datasheet |
---|---|---|---|
DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar |
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
53AH7050
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Newark | Ldo, Fixed, 5V, 0.5A, Sot-223-4, Output Type:Fixed, Input Voltage Min:6V, Input Voltage Max:26V, Fixed Output Voltage Nom.:5V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:500Ma, Dropout Voltage Rohs Compliant: Yes |Texas Instruments LM2937IMPX-5.0/NOPB RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 829 |
|
$1.7900 / $2.3100 | Buy Now |
DISTI #
LM2937IMPX-5.0/NOPBCT-ND
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DigiKey | IC REG LINEAR 5V 500MA SOT-223-4 Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
4797 In Stock |
|
$0.8788 / $1.8100 | Buy Now |
DISTI #
926-LM2937IMPX50NOPB
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Mouser Electronics | LDO Voltage Regulators 500 mA LDO Reg A 926-LM2937IMP5.0NOPB RoHS: Compliant | 5618 |
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$0.8760 / $1.8100 | Buy Now |
DISTI #
J56:1989_00063729
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Arrow Electronics | LDO Regulator Pos 5V 0.5A Automotive 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 12 Weeks | Europe - 8000 |
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$0.7639 | Buy Now |
DISTI #
LM2937IMPX-5.0NOPB
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TME | IC: voltage regulator, LDO,fixed, 5V, 0.5A, SOT223-4, SMD, LM2937 Min Qty: 1 | 0 |
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$1.1500 / $1.7900 | RFQ |
DISTI #
SMC-LM2937IMPX-5.0/NOPB
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Sensible Micro Corporation | AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days | 4524 |
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RFQ | |
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Chip 1 Exchange | INSTOCK | 6000 |
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RFQ | |
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Vyrian | Regulators | 3588 |
|
RFQ | |
|
Win Source Electronics | IC REG LDO 5V 0.4A SOT223 | 28050 |
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$0.8784 / $1.1346 | Buy Now |
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LM2937IMPX-5.0/NOPB
Texas Instruments
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Datasheet
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LM2937IMPX-5.0/NOPB
Texas Instruments
500-mA, 26-V, high-PSRR, low-dropout voltage regulator 4-SOT-223 -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOT-223 | |
Package Description | PLASTIC, SOT-223, 4 PIN | |
Pin Count | 4 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustability | FIXED | |
Dropout Voltage1-Max | 1 V | |
Dropout Voltage1-Nom | 0.5 V | |
Input Voltage Absolute-Max | 26 V | |
Input Voltage-Max | 26 V | |
Input Voltage-Min | 7 V | |
JESD-30 Code | R-PDSO-G4 | |
JESD-609 Code | e3 | |
Length | 6.5 mm | |
Line Regulation-Max | 0.05% | |
Load Regulation-Max | 0.05% | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 4 | |
Operating Temperature TJ-Max | 85 °C | |
Operating Temperature TJ-Min | -40 °C | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Current1-Max | 0.5 A | |
Output Voltage1-Max | 5.25 V | |
Output Voltage1-Min | 4.75 V | |
Output Voltage1-Nom | 5 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOT-223 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TR | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
Seated Height-Max | 1.8 mm | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 2.3 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Voltage Tolerance-Max | 5% | |
Width | 3.56 mm |
This table gives cross-reference parts and alternative options found for LM2937IMPX-5.0/NOPB. 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 LM2937IMPX-5.0/NOPB, 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 |
---|---|---|---|---|
LM2937IMP-5.0 | National Semiconductor Corporation | Check for Price | IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PDSO4, PLASTIC, SOT-223, 4 PIN, Fixed Positive Single Output LDO Regulator | LM2937IMPX-5.0/NOPB vs LM2937IMP-5.0 |
The maximum input voltage for the LM2937 is 26V, but it's recommended to keep it below 24V for reliable operation.
To ensure accurate output voltage, make sure to use a stable input voltage, keep the input and output capacitors close to the regulator, and minimize noise on the input and output lines.
The minimum input voltage required for the LM2937 to regulate the output is typically around 7.5V for a 5V output, but this can vary depending on the specific application and load conditions.
The LM2937 is rated for operation up to 125°C, but its performance may degrade at high temperatures. Be sure to check the datasheet for thermal derating information and consider using a heat sink if necessary.
To protect the LM2937 from input voltage transients, use a transient voltage suppressor (TVS) diode or a voltage clamp circuit on the input line, and consider adding a series resistor and capacitor to filter out noise and spikes.