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1-A, negative low-dropout voltage regulator 3-TO-220 -40 to 125
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.
LM2990T-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 # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM2990T-5.0/NOPB-ND
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DigiKey | IC REG LINEAR -5V 1.8A TO220-3 Min Qty: 1 Lead time: 6 Weeks Container: Tube | Temporarily Out of Stock |
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$1.5721 / $3.0300 | Buy Now |
DISTI #
926-LM2990T-5.0/NOPB
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Mouser Electronics | LDO Voltage Regulators NEG LDO REG RoHS: Compliant | 866 |
|
$1.5900 / $3.0300 | Buy Now |
DISTI #
J56:1989_00015041
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Arrow Electronics | LDO Regulator Neg -5V 1.8A 3-Pin(3+Tab) TO-220 Tube Min Qty: 45 Package Multiple: 45 Lead time: 6 Weeks Date Code: 2340 | Europe - 315 |
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$1.4370 / $1.8510 | Buy Now |
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Bristol Electronics | 5 |
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RFQ | ||
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Quest Components | IC,VOLT REGULATOR,FIXED,-5V,BIPOLAR,SIP,3PIN,PLASTIC | 296 |
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$5.0259 / $9.1380 | Buy Now |
DISTI #
LM2990T-5.0/NOPB
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TME | IC: voltage regulator, LDO,fixed, -5V, 1.8A, TO220, THT, tube, Ch: 1 Min Qty: 1 | 178 |
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$2.4700 / $3.0500 | Buy Now |
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LM2990T-5.0/NOPB
Texas Instruments
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Datasheet
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LM2990T-5.0/NOPB
Texas Instruments
1-A, negative low-dropout voltage regulator 3-TO-220 -40 to 125
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Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SFM | |
Package Description | ROHS COMPLIANT, TO-220, 3 PIN | |
Pin Count | 3 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustability | FIXED | |
Dropout Voltage1-Max | 1 V | |
Dropout Voltage1-Nom | 0.6 V | |
Input Voltage Absolute-Max | 26 V | |
Input Voltage-Max | 26 V | |
Input Voltage-Min | 6 V | |
JESD-30 Code | R-XSFM-T3 | |
JESD-609 Code | e3 | |
Length | 14.986 mm | |
Line Regulation-Max | 0.04% | |
Load Regulation-Max | 0.04% | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 3 | |
Operating Temperature TJ-Max | 125 °C | |
Operating Temperature TJ-Min | -40 °C | |
Output Current1-Max | 1 A | |
Output Voltage1-Max | 5.25 V | |
Output Voltage1-Min | 4.75 V | |
Output Voltage1-Nom | 5 V | |
Package Body Material | UNSPECIFIED | |
Package Code | SFM | |
Package Equivalence Code | SIP3,.1TB | |
Package Shape | RECTANGULAR | |
Package Style | FLANGE MOUNT | |
Packing Method | TUBE | |
Qualification Status | Not Qualified | |
Regulator Type | FIXED NEGATIVE SINGLE OUTPUT LDO REGULATOR | |
Seated Height-Max | 19.55 mm | |
Surface Mount | NO | |
Technology | BIPOLAR | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 2.54 mm | |
Terminal Position | SINGLE | |
Voltage Tolerance-Max | 5% | |
Width | 10.16 mm |
This table gives cross-reference parts and alternative options found for LM2990T-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 LM2990T-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 |
---|---|---|---|---|
LM2990T-5.0 | National Semiconductor Corporation | Check for Price | IC VREG 5 V FIXED NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSFM3, PLASTIC, TO-220, 3 PIN, Fixed Negative Single Output LDO Regulator | LM2990T-5.0/NOPB vs LM2990T-5.0 |
LM2990T-5.0/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 5 V FIXED NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSFM3, ROHS COMPLIANT, PLASTIC, TO-220, 3 PIN, Fixed Negative Single Output LDO Regulator | LM2990T-5.0/NOPB vs LM2990T-5.0/NOPB |
The maximum input voltage is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.
To ensure stability, a minimum output capacitance of 10uF is recommended, and the ESR (Equivalent Series Resistance) should be less than 1 ohm.
The maximum output current is 3A, but it's recommended to keep it below 2.5A for optimal performance and to prevent overheating.
To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and keep the input voltage and output current within the recommended ranges.
The LM2990T-5.0/NOPB is rated for operation up to 125°C, but the output current and input voltage should be derated accordingly to prevent overheating.