Datasheets
REG102UA-5/2K5 by:
Texas Instruments
Rochester Electronics LLC
Texas Instruments
Not Found

250-mA, 10-V, low-dropout voltage regulator with enable 8-SOIC -40 to 85

Part Details for REG102UA-5/2K5 by Texas Instruments

Results Overview of REG102UA-5/2K5 by Texas Instruments

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REG102UA-5/2K5 Information

REG102UA-5/2K5 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.

Price & Stock for REG102UA-5/2K5

Part # Distributor Description Stock Price Buy
DISTI # 296-REG102UA-5/2K5CT-ND
DigiKey IC REG LINEAR 5V 250MA 8-SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 826
In Stock
  • 1 $3.0100
  • 10 $2.2560
  • 25 $2.0664
  • 100 $1.8578
  • 250 $1.7585
  • 500 $1.6986
  • 2,500 $1.5972
  • 5,000 $1.5658
$1.5658 / $3.0100 Buy Now
DISTI # 595-REG102UA-5/2K5
Mouser Electronics LDO Voltage Regulators DMOS 250 mA LDO Reg A 595-REG102UA-5 RoHS: Compliant 1855
  • 1 $4.3800
  • 10 $2.9000
  • 25 $2.6600
  • 100 $2.2900
  • 250 $2.1700
  • 500 $1.9500
  • 1,000 $1.6400
  • 2,500 $1.5600
  • 5,000 $1.5100
$1.5100 / $4.3800 Buy Now
DISTI # REG102UA-5/2K5
TME IC: voltage regulator, LDO,fixed, 5V, 0.25A, SO8, SMD, REG102, ±1.5% Min Qty: 1 0
  • 1 $7.5200
  • 5 $6.7500
  • 25 $5.9900
  • 100 $5.3700
  • 250 $5.1800
  • 1,000 $5.0000
  • 2,500 $4.8200
  • 5,000 $4.7100
$4.7100 / $7.5200 RFQ
DISTI # REG102UA-5/2K5
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape 2340
  • 1 $2.9300
$2.9300 Buy Now

Part Details for REG102UA-5/2K5

REG102UA-5/2K5 CAD Models

REG102UA-5/2K5 Part Data Attributes

REG102UA-5/2K5 Texas Instruments
Buy Now Datasheet
Compare Parts:
REG102UA-5/2K5 Texas Instruments 250-mA, 10-V, low-dropout voltage regulator with enable 8-SOIC -40 to 85
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, MS-012AA, SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustability FIXED
Dropout Voltage1-Max 0.27 V
Dropout Voltage1-Nom 0.15 V
Input Voltage Absolute-Max 12 V
Input Voltage-Max 10 V
Input Voltage-Min 5.27 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Line Regulation-Max 0.14%
Load Regulation-Max 0.14%
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -55 °C
Output Current1-Max 0.25 A
Output Voltage1-Max 5.14 V
Output Voltage1-Min 4.86 V
Output Voltage1-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
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 1.75 mm
Surface Mount YES
Technology NMOS
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 2.3%
Width 3.9 mm

Alternate Parts for REG102UA-5/2K5

This table gives cross-reference parts and alternative options found for REG102UA-5/2K5. 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 REG102UA-5/2K5, 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
REG102UA-5G4 Texas Instruments Check for Price 250-mA, 10-V, low-dropout voltage regulator with enable 8-SOIC -40 to 85 REG102UA-5/2K5 vs REG102UA-5G4
REG102UA-5/2K5G4 Texas Instruments Check for Price 250mA, Low-Noise, Low-Dropout Linear Voltage Regulator 8-SOIC -40 to 85 REG102UA-5/2K5 vs REG102UA-5/2K5G4

REG102UA-5/2K5 Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the REG102UA-5/2K5 is 12V, but it's recommended to keep it below 10V to ensure reliable operation and to prevent overheating.

  • To ensure the output voltage is stable and accurate, make sure to use a high-quality input capacitor (e.g., ceramic or tantalum) with a value of at least 1uF, and a low-ESR output capacitor (e.g., ceramic or polymer) with a value of at least 2.2uF. Also, keep the input and output capacitors close to the device and use short, wide traces to minimize inductance and resistance.

  • The minimum input voltage required for the REG102UA-5/2K5 to operate is 5.5V, but it's recommended to keep it above 6V to ensure reliable operation and to prevent dropout.

  • The REG102UA-5/2K5 is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases to prevent overheating and ensure reliable operation. Consult the datasheet for more information on thermal derating.

  • The power dissipation of the REG102UA-5/2K5 can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Make sure to consider the thermal resistance of the package and the ambient temperature when calculating the power dissipation.