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Part Details for LD39115J14R by STMicroelectronics
Results Overview of LD39115J14R by STMicroelectronics
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LD39115J14R Information
LD39115J14R 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 LD39115J14R
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
497-15591-1-ND
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DigiKey | IC REG LIN 1.4V 150MA 4-FLIPCHIP Min Qty: 1 Lead time: 99 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
170 In Stock |
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$0.5385 / $0.9500 | Buy Now |
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STMicroelectronics | 150 mA low quiescent current low noise voltage regulator RoHS: Compliant Min Qty: 1 | 4940 |
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$0.2500 / $0.4700 | Buy Now |
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DISTI #
LD39115J14R
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Avnet Silica | LDO Regulator Pos 14V 015A 4Pin FlipChip TR (Alt: LD39115J14R) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 143 Weeks, 0 Days | Silica - 0 |
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Buy Now | |
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Cytech Systems Limited | IC REG LIN 1.4V 150MA 4FLIPCHIP | 5000 |
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RFQ |
Part Details for LD39115J14R
LD39115J14R CAD Models
LD39115J14R Part Data Attributes
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LD39115J14R
STMicroelectronics
Buy Now
Datasheet
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LD39115J14R
STMicroelectronics
150 mA low quiescent current low noise voltage regulator
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Package Description | FC-4 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | STMicroelectronics | |
| 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 | |
| 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 | 1.442 V | |
| Output Voltage1-Min | 1.358 V | |
| Output Voltage1-Nom | 1.4 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 | |
| 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 |
LD39115J14R Frequently Asked Questions (FAQ)
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STMicroelectronics provides a recommended PCB layout in the application note AN5093, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
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The input capacitor selection depends on the input voltage, output voltage, and desired ripple current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and a capacitance value between 1-10 μF. Consult the datasheet and application notes for more specific guidance.
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The maximum allowed voltage drop across the internal FETs is not explicitly stated in the datasheet. However, as a general rule, it's recommended to keep the voltage drop below 1V to ensure reliable operation and minimize power losses. Consult with STMicroelectronics support or a qualified engineer for specific guidance.
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The LD39115J14R is rated for operation up to 150°C, but the device's performance and reliability may degrade at high temperatures. Consult the datasheet and application notes for thermal derating guidelines, and consider using thermal management techniques such as heat sinks or thermal interfaces to ensure reliable operation.
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To troubleshoot OCP issues, check the input voltage, output current, and sense resistor values. Ensure that the sense resistor is correctly connected and that the OCP threshold is set correctly. Consult the datasheet and application notes for more detailed guidance, and consider using a oscilloscope or logic analyzer to debug the issue.