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800-mA, 7-V, low-dropout voltage regulator with power good & enable 5-SOT-223 -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.
LP3871EMP-3.3/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 #
LP3871EMP-3.3/NOPBCT-ND
|
DigiKey | IC REG LIN 3.3V 800MA SOT-223-5 Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
1268 In Stock |
|
$1.6859 / $3.2200 | Buy Now |
DISTI #
926-3871EMP-3.3/NOPB
|
Mouser Electronics | LDO Voltage Regulators 0.8A Low Dropout LDO A 926-LP3871EMPX33NOPB RoHS: Compliant | 717 |
|
$1.6900 / $3.2200 | Buy Now |
DISTI #
V72:2272_07294335
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Arrow Electronics | LDO Regulator Pos 3.3V 0.8A 5-Pin(4+Tab) SOT-223 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 1946 Container: Cut Strips | Americas - 364 |
|
$1.5920 / $2.2770 | Buy Now |
DISTI #
53168427
|
Verical | LDO Regulator Pos 3.3V 0.8A 5-Pin(4+Tab) SOT-223 T/R RoHS: Compliant Min Qty: 4 Package Multiple: 1 Date Code: 1946 | Americas - 364 |
|
$1.5920 / $2.2770 | Buy Now |
|
Quest Components | FIXED POSITIVE LDO REGULATOR, 3.3V, 0.35V DROPOUT, CMOS, PDSO5 | 36 |
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$1.8900 / $3.0240 | Buy Now |
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Rochester Electronics | LP3871 0.8A Fast Ultra Low Dropout Linear Regulators RoHS: Compliant Status: Active Min Qty: 1 | 25 |
|
$1.3100 / $1.6400 | Buy Now |
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LP3871EMP-3.3/NOPB
Texas Instruments
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Datasheet
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LP3871EMP-3.3/NOPB
Texas Instruments
800-mA, 7-V, low-dropout voltage regulator with power good & enable 5-SOT-223 -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOT-223 | |
Package Description | GREEN, SOT-223, 5-PIN | |
Pin Count | 5 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustability | FIXED | |
Dropout Voltage1-Max | 0.35 V | |
Dropout Voltage1-Nom | 0.24 V | |
Input Voltage Absolute-Max | 7.5 V | |
Input Voltage-Max | 7 V | |
Input Voltage-Min | 3.65 V | |
JESD-30 Code | R-PDSO-G5 | |
JESD-609 Code | e3 | |
Length | 6.5 mm | |
Load Regulation-Max | 0.0033% | |
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 | 0.8 A | |
Output Voltage1-Max | 3.399 V | |
Output Voltage1-Min | 3.201 V | |
Output Voltage1-Nom | 3.3 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOT-223-4 | |
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 | CMOS | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.5 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Voltage Tolerance-Max | 3% | |
Width | 3.56 mm |
This table gives cross-reference parts and alternative options found for LP3871EMP-3.3/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 LP3871EMP-3.3/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 |
---|---|---|---|---|
LP3871EMP-3.3 | Texas Instruments | Check for Price | 3.3V FIXED POSITIVE LDO REGULATOR, 0.35V DROPOUT, PDSO5, SOT-223, 5-PIN | LP3871EMP-3.3/NOPB vs LP3871EMP-3.3 |
LP3871EMP-3.3 | National Semiconductor Corporation | Check for Price | IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 0.35 V DROPOUT, PDSO5, SOT-223, 5-PIN, Fixed Positive Single Output LDO Regulator | LP3871EMP-3.3/NOPB vs LP3871EMP-3.3 |
The maximum input voltage that can be applied to the LP3871EMP-3.3/NOPB is 15V. Exceeding this voltage may damage the device.
To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF and a maximum ESR of 1 ohm. Additionally, the output voltage can be stabilized by adding a 10nF capacitor between the Vout and GND pins.
The minimum input voltage required for the LP3871EMP-3.3/NOPB to operate is 3.5V. Operating the device below this voltage may affect its performance and stability.
The LP3871EMP-3.3/NOPB is rated for operation up to 125°C. However, it is recommended to derate the output current and input voltage to ensure reliable operation in high-temperature environments.
The output voltage tolerance of the LP3871EMP-3.3/NOPB is ±2%. This means that the output voltage can vary by up to 2% of the nominal output voltage (3.3V) due to manufacturing tolerances and operating conditions.