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100-mA, 16-V, low-dropout voltage regulator with enable 5-SOT-23 -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.
LP2981IM5X-5.0 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 #
86280843
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Verical | LDO Regulator Pos 5V 0.1A 5-Pin SOT-23 T/R RoHS: Not Compliant Min Qty: 369 Package Multiple: 1 Date Code: 1601 | Americas - 6000 |
|
$0.6314 / $1.0184 | Buy Now |
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Bristol Electronics | 100 |
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RFQ | ||
|
Quest Components | 80 |
|
$0.4500 / $0.7500 | Buy Now | |
|
Rochester Electronics | LP2981-N Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 Package RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 6000 |
|
$0.5051 / $0.8147 | Buy Now |
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LP2981IM5X-5.0
Texas Instruments
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Datasheet
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LP2981IM5X-5.0
Texas Instruments
100-mA, 16-V, low-dropout voltage regulator with enable 5-SOT-23 -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | SOT-23, SOP-5 | |
Pin Count | 5 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Date Of Intro | 1997-01-01 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustability | FIXED | |
Dropout Voltage1-Max | 0.375 V | |
Dropout Voltage1-Nom | 0.2 V | |
Input Voltage Absolute-Max | 16 V | |
Input Voltage-Max | 16 V | |
Input Voltage-Min | 6 V | |
JESD-30 Code | R-PDSO-G5 | |
JESD-609 Code | e0 | |
Length | 2.9 mm | |
Line Regulation-Max | 0.016% | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 5 | |
Operating Temperature TJ-Max | 125 °C | |
Operating Temperature TJ-Min | -40 °C | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current1-Max | 0.1 A | |
Output Voltage1-Max | 5.175 V | |
Output Voltage1-Min | 4.825 V | |
Output Voltage1-Nom | 5 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSSOP | |
Package Equivalence Code | TSOP5/6,.11,37 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Packing Method | TR | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
Seated Height-Max | 1.2 mm | |
Surface Mount | YES | |
Technology | BIPOLAR | |
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 | |
Voltage Tolerance-Max | 3.5% | |
Width | 1.6 mm |
This table gives cross-reference parts and alternative options found for LP2981IM5X-5.0. 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 LP2981IM5X-5.0, 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 |
---|---|---|---|---|
LP2981IM5-5.0/NOPB | Texas Instruments | $1.0907 | 100-mA, 16-V, low-dropout voltage regulator with enable 5-SOT-23 -40 to 125 | LP2981IM5X-5.0 vs LP2981IM5-5.0/NOPB |
LP2981IM5-5.0 | National Semiconductor Corporation | Check for Price | IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.375 V DROPOUT, PDSO5, SOT-23, SOP-5, Fixed Positive Single Output LDO Regulator | LP2981IM5X-5.0 vs LP2981IM5-5.0 |
The maximum input voltage that can be applied to the LP2981IM5X-5.0 is 12V, but it's recommended to keep it below 10V for optimal performance and to prevent overheating.
To ensure stability, make sure to use a minimum output capacitance of 2.2uF, and keep the output capacitor's ESR (Equivalent Series Resistance) below 1 ohm. Also, avoid using ceramic capacitors with high ESL (Equivalent Series Inductance) as they can cause oscillations.
The minimum input voltage required for the LP2981IM5X-5.0 to operate is 2.7V, but it's recommended to keep it above 3.5V for optimal performance.
The LP2981IM5X-5.0 is rated for operation up to 125°C, but its performance may degrade at high temperatures. Make sure to derate the output current and consider using a heat sink if operating in high-temperature environments.
The output voltage tolerance of the LP2981IM5X-5.0 is ±2% over the entire operating temperature range. You can calculate the output voltage tolerance by multiplying the nominal output voltage (5.0V) by the tolerance percentage (2%).