Datasheets
LDLN025J28R by: STMicroelectronics

250 mA ultra-low noise LDO

Part Details for LDLN025J28R by STMicroelectronics

Results Overview of LDLN025J28R by STMicroelectronics

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LDLN025J28R Information

LDLN025J28R by STMicroelectronics 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 LDLN025J28R

Part # Distributor Description Stock Price Buy
DISTI # 497-17039-1-ND
DigiKey IC REG LIN 2.8V 250MA 4-FLIPCHIP Min Qty: 1 Lead time: 99 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 5597
In Stock
  • 1 $0.4400
  • 10 $0.3100
  • 25 $0.2768
  • 100 $0.2399
  • 250 $0.2223
  • 500 $0.2117
  • 1,000 $0.2030
$0.2030 / $0.4400 Buy Now
DISTI # LDLN025J28R
Avnet Americas - Tape and Reel (Alt: LDLN025J28R) RoHS: Not Compliant Min Qty: 6000 Package Multiple: 3000 Lead time: 111 Weeks, 0 Days Container: Reel 0
  • 6,000 $0.1544
  • 12,000 $0.1537
  • 18,000 $0.1529
  • 30,000 $0.1521
  • 60,000 $0.1513
$0.1513 / $0.1544 Buy Now
Future Electronics LDLN025 Series 2.8 V 250 mA Surface Mount Ultra Low Noise LDO - SOT-23-5L RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Cut Tape/Mini-Reel 200
Cut Tape/Mini-Reel
  • 1 $0.1870
  • 15 $0.1760
  • 75 $0.1700
  • 300 $0.1640
  • 1,500 $0.1560
$0.1560 / $0.1870 Buy Now
Rochester Electronics LDLN025 - 250mA ultra-low noise LDO RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 1984629
  • 100 $0.2316
  • 500 $0.2084
  • 1,000 $0.1922
  • 10,000 $0.1714
  • 100,000 $0.1436
$0.1436 / $0.2316 Buy Now
Future Electronics LDLN025 Series 2.8 V 250 mA Surface Mount Ultra Low Noise LDO - SOT-23-5L Min Qty: 1 Package Multiple: 1 200
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  • 1 $0.1870
  • 15 $0.1760
  • 75 $0.1700
  • 300 $0.1640
  • 1,500 $0.1560
$0.1560 / $0.1870 Buy Now
DISTI # LDLN025J28R
Avnet Silica (Alt: LDLN025J28R) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 143 Weeks, 0 Days Silica - 0
Buy Now
DISTI # LDLN025J28R
EBV Elektronik (Alt: LDLN025J28R) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 143 Weeks, 0 Days EBV - 0
Buy Now
LCSC 250mA Fixed 2.8V Positive electrode 5.5V XFBGA-4 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS 2729
  • 1 $0.3458
  • 10 $0.3015
  • 30 $0.2831
  • 100 $0.2602
  • 500 $0.2494
  • 1,000 $0.2418
$0.2418 / $0.3458 Buy Now

Part Details for LDLN025J28R

LDLN025J28R CAD Models

LDLN025J28R Part Data Attributes

LDLN025J28R STMicroelectronics
Buy Now Datasheet
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LDLN025J28R STMicroelectronics 250 mA ultra-low noise LDO
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Reach Compliance Code compliant
Factory Lead Time 111 Weeks
Date Of Intro 2016-11-17
Samacsys Manufacturer STMicroelectronics
Dropout Voltage1-Max 0.2 V
Input Voltage-Max 5.5 V
Input Voltage-Min 3.8 V
JESD-30 Code S-PBGA-B4
Length 0.628 mm
Number of Functions 1
Number of Terminals 4
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 0.25 A
Output Voltage1-Max 2.856 V
Output Voltage1-Min 2.744 V
Output Voltage1-Nom 2.8 V
Package Body Material PLASTIC/EPOXY
Package Code VFBGA
Package Shape SQUARE
Package Style GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Packing Method TR
Peak Reflow Temperature (Cel) NOT SPECIFIED
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 0.445 mm
Surface Mount YES
Terminal Form BALL
Terminal Pitch 0.35 mm
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 2%
Width 0.628 mm

Alternate Parts for LDLN025J28R

This table gives cross-reference parts and alternative options found for LDLN025J28R. 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 LDLN025J28R, 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
LP5907A28YKMR Texas Instruments $0.2296 250-mA, low-noise, high-PSRR, ultra-low-dropout voltage regulator with low IQ and enable 4-DSBGA -40 to 125 LDLN025J28R vs LP5907A28YKMR

LDLN025J28R Related Parts

LDLN025J28R Frequently Asked Questions (FAQ)

  • A good PCB layout for the LDLN025J28R involves keeping the input and output tracks as short as possible, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.

  • To ensure proper biasing, connect the VCC pin to a stable voltage source, and decouple it with a 10uF capacitor to ground. The input voltage should be within the recommended range of 2.5V to 5.5V. Additionally, ensure the input voltage is stable and free of noise.

  • The maximum power dissipation of the LDLN025J28R is 250mW. However, this value can vary depending on the operating conditions, such as ambient temperature and supply voltage. It's essential to ensure the device operates within the recommended temperature range of -40°C to 125°C.

  • While the LDLN025J28R can operate up to 125°C, it's essential to consider the device's power dissipation and thermal resistance when operating in high-temperature environments. Ensure proper heat sinking and thermal management to prevent overheating and ensure reliable operation.

  • To troubleshoot issues with the LDLN025J28R, start by verifying the power supply voltage and ensuring it's within the recommended range. Check for proper decoupling and noise reduction measures. Use an oscilloscope to verify the input and output signals, and consult the datasheet for specific troubleshooting guidelines.

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