L78M05ABV

Precision 500 mA regulators
3,782 Effective Inventory

L78M05ABV

Effective Inventory3,782

Precision 500 mA regulators

  • Manufacturer Part # : L78M05ABV

  • Package/Case: TO-220

  • Brand: STMicroelectronics

  • 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.

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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.

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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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L78M05ABV DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $0.549 $0.55
10 $0.463 $4.63
50 $0.393 $19.65
100 $0.350 $35.00
500 $0.324 $162.00
1000 $0.309 $309.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for L78M05ABV or email to us: Email: [email protected], we will contact you in 12 hours.

Details

Equipped with built-in overcurrent and thermal protection features, the L78M05ABV prioritizes safety and longevity. These protections safeguard the circuit and connected devices from damage due to excessive current or temperature. Additionally, the IC boasts low dropout voltage and high output voltage accuracy, vital for powering sensitive electronic components with precision and stability

Key Features

  • Ancillary features include
  • Optimized thermal management
  • Fault protection schemes

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 Part Package Code SFM
Pin Count ! 3 Reach Compliance Code not_compliant
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Factory Lead Time 54 Weeks Adjustability FIXED
Dropout Voltage1-Nom 2 V Input Voltage Absolute-Max 35 V
Input Voltage-Max 25 V Input Voltage-Min 7 V
JESD-30 Code R-XSFM-T3 JESD-609 Code e3
Line Regulation-Max 0.1% Load Regulation-Max 0.1%
Number of Functions 1 Number of Outputs 1
Number of Terminals 3 Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C Output Current1-Max 0.5 A
Output Voltage1-Max 5.2 V Output Voltage1-Min 4.8 V
Output Voltage1-Nom 5 V Package Body Material UNSPECIFIED
Package Equivalence Code SIP3,.1TB Package Shape RECTANGULAR
Package Style FLANGE MOUNT Packing Method TUBE
Qualification Status ! Not Qualified Regulator Type FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount ! NO Technology BIPOLAR
Terminal Finish MATTE TIN Terminal Form ! THROUGH-HOLE
Terminal Pitch ! 2.54 mm Terminal Position SINGLE
Voltage Tolerance-Max 4%

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.

Preliminary Specification L78M05ABV PDF Download

FAQs

What is L78M05ABV?

The L78M05ABV is a 5V voltage regulator in the SOT-223 package manufactured by STMicroelectronics. It is designed to provide a stable and regulated 5V output voltage from a higher input voltage source. The regulator is commonly used to power low voltage microcontrollers, sensors, and other electronic devices.

How Does L78M05ABV Work?

The L78M05ABV works by taking an input voltage that can range from a few volts above the 5V output to as high as 35V and regulating it down to a stable 5V output. This output voltage is regulated even when the input voltage or load currents vary, providing a reliable power source for the connected circuitry.

How Many Pins does L78M05ABV have and What are the Functions of the Pinout Configuration?

The L78M05ABV comes in the SOT-223 package, which has 4 pins. The pinout configuration includes:

  • Input (Vin): This is the input voltage pin, which is typically connected to the unregulated input voltage source.
  • Ground (GND): This pin is connected to the ground or 0V reference of the circuit.
  • Output (Vout): The regulated 5V output is obtained from this pin.
  • Tab: The tab is the physical connection to the regulator's internal heatsink and is often connected to the system's ground for heat dissipation.

What are the Pros and Cons of L78M05ABV?

Pros:

  • Stable Output: Provides a stable 5V output voltage even with varying input voltages and load currents.
  • Wide Input Voltage Range: Can handle input voltages up to 35V, making it suitable for various applications.
  • Thermal Shutdown: Includes built-in thermal shutdown protection to prevent damage from overheating.
  • Low Dropout Voltage: Offers low dropout voltage, allowing it to regulate lower input voltages efficiently.
  • Compact Package: The SOT-223 package is space-efficient and aids in heat dissipation.

Cons:

  • Heat Dissipation: May require heatsinking or thermal considerations, especially at higher input voltage differentials.
  • Fixed Output Voltage: The output voltage is fixed at 5V and cannot be adjusted.

Are There Any Equivalents/Alternatives to L78M05ABV for Recommendation?

  • The LM7805 from Texas Instruments is a common alternative with similar characteristics.
  • Other alternatives to the L78M05ABV include the UA7805 from Texas Instruments and the MC7805 from ON Semiconductor.

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