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LD39115J15R - STMicroelectronics

Description: 150 mA low quiescent current low noise voltage regulator

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LD39115J15R - STMicroelectronics PCB footprint - BGA - BGA - Flip-chip 4 drawing*
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LD39115J15R - STMicroelectronics  - 3D model - BGA - Flip-chip 4 drawing*
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LD39115J15R Details

  • Manufacturer Part Number:

    LD39115J15R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    BGA

  • Package Description:

    FC-4

  • Pin Count:

    4

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.11 V

  • Dropout Voltage1-Nom:

    0.08 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.5 V

  • JESD-30 Code:

    S-PBGA-B4

  • Length:

    0.788 mm

  • Line Regulation-Max:

    0.0004%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    1.545 V

  • Output Voltage1-Min:

    1.455 V

  • Output Voltage1-Nom:

    1.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA4,2X2,16

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.6 mm

  • Surface Mount:

    YES

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    2%

  • Width:

    0.788 mm

LD39115J15R Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in their application note AN5093, which includes guidelines for thermal pad connection, copper pouring, and via placement to minimize thermal resistance.
  • To ensure reliable operation in high-temperature environments, it's essential to follow the recommended operating conditions, use a suitable thermal interface material, and consider derating the device's power dissipation according to the ambient temperature.
  • Although the datasheet doesn't specify a maximum voltage for the enable pin, it's recommended to keep it within the VCC voltage range (i.e., 3.3V or 5V) to ensure proper operation and prevent damage to the device.
  • Yes, the LD39115J15R is suitable for battery-powered devices due to its low quiescent current (IQ) and high efficiency. However, it's essential to consider the device's power consumption and battery life requirements to ensure optimal performance.
  • To troubleshoot issues with the LD39115J15R, start by verifying the input voltage, output voltage, and enable pin status. Check for proper PCB layout, thermal performance, and decoupling capacitors. If issues persist, consult STMicroelectronics' application notes and technical support resources.

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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