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LDLN025M33R
With its impressive 250 mA capacity and ultra-low noise characteristics, this LDO is a top choice for high-performance applications."
LDLN025M33R
With its impressive 250 mA capacity and ultra-low noise characteristics, this LDO is a top choice for high-performance applications."
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Manufacturer Part # : LDLN025M33R
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Package/Case: SOT-23-5
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Brand: STMicroelectronics
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Tube or Tray
LDLN025M33R DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.291 | $0.29 |
| 10 | $0.254 | $2.54 |
| 30 | $0.239 | $7.17 |
| 100 | $0.220 | $22.00 |
| 500 | $0.192 | $96.00 |
| 1000 | $0.188 | $188.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
This LDO regulator stands out for its low quiescent current of 40uA, making it highly energy-efficient and perfect for applications that demand long battery life. Furthermore, the LDLN025M33R features overcurrent and thermal protection, providing an extra layer of safety and reliability for the systems it powers. Its wide input voltage range of 2.5V to 6V gives users flexibility in choosing components and designing circuits, making it a versatile choice for various projects
Key Features
- Smart shutdown and startup control
- Soft start function enabled
- High power density realized
- Minimal electromagnetic emissions generated
Application
- Low power audio applications
- Sensor signal conditioning
- Portable devices
- Medical devices
- Industrial control systems
- Battery-powered equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Active | Reach Compliance Code | compliant |
| Factory Lead Time | 14 Weeks | Date Of Intro | 2017-07-31 |
| Dropout Voltage1-Nom | 0.12 V | Input Voltage-Max | 5.5 V |
| Input Voltage-Min | 4.3 V | JESD-30 Code | R-PDSO-G5 |
| Length | 2.95 mm | Load Regulation-Max | 0.057519% |
| Number of Functions | 1 | Number of Terminals | 5 |
| Operating Temperature TJ-Max | 125 °C | Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.25 A | Output Voltage1-Max | 3.366 V |
| Output Voltage1-Min | 3.234 V | Output Voltage1-Nom | 3.3 V |
| Package Body Material | PLASTIC/EPOXY | Package Code | LSSOP |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR | Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | Seated Height-Max | 1.45 mm |
| Surface Mount ! | YES | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 0.95 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | Voltage Tolerance-Max | 2% |
| Width | 1.6 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LDLN025M33R?
The LDLN025M33R is a low dropout voltage regulator (LDO) designed by STMicroelectronics. It is a 250 mA LDO voltage regulator with a low dropout voltage and low quiescent current, making it suitable for a wide range of applications such as battery-powered devices, power management in portable electronics, and automotive systems.
How Does LDLN025M33R Work?
The LDLN025M33R operates as a voltage regulator, providing a stable output voltage regardless of variations in input voltage and load conditions. It uses a reference voltage and error amplifier to regulate the output voltage, ensuring a consistent and reliable power supply for connected components. The low dropout voltage enables efficient power conversion even with small voltage differentials between the input and output.
How Many Pins does LDLN025M33R have and What are the Functions of the Pinout Configuration?
The LDLN025M33R is housed in a small 5-pin SOT-23 package. The pinout configuration includes:
- Vout: Output voltage pin.
- Vin: Input voltage pin.
- GND: Ground pin.
- EN: Enable pin for turning the regulator on or off.
- BYP: Bypass pin for connecting an external capacitor to improve noise performance.
What are the Pros and Cons of LDLN025M33R?
Pros:
- Low Dropout Voltage: Enables operation with small voltage differentials, maximizing efficiency.
- Low Quiescent Current: Minimizes power consumption, particularly in battery-powered applications.
- Small Package: The SOT-23 package is space-efficient and suitable for compact designs.
- Short Circuit Protection: Includes built-in short-circuit protection for added reliability.
- Wide Operating Temperature Range: Performs reliably across a range of temperatures, suitable for various environments.
Cons:
- Output Current Limit: The 250 mA output current may be limiting for higher power applications.
- External Components: May require external capacitors for stability and noise reduction.
- Thermal Considerations: Heat dissipation and thermal management may need to be addressed for certain applications.
Are There Any Equivalents/Alternatives to LDLN025M33R for Recommendation?
- The MIC5205 from Microchip Technology is a similar low dropout voltage regulator offering comparable performance.
- Alternatives to the LDLN025M33R include the MCP1700 from Microchip Technology and the LT1763 from Analog Devices.
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