L7809ABV

Positive voltage regulator
4,086 Effective Inventory

L7809ABV

Effective Inventory4,086

Positive voltage regulator

  • Manufacturer Part # : L7809ABV

  • 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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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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L7809ABV DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $0.493 $0.49
10 $0.396 $3.96
50 $0.355 $17.75
100 $0.304 $30.40
500 $0.282 $141.00
800 $0.268 $214.40

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

Rapid Quote

Please submit RFQ for L7809ABV or email to us: Email: [email protected], we will contact you in 12 hours.

Details

In addition to its impressive voltage regulation capabilities, the L7809ABV features built-in protection mechanisms such as overcurrent and thermal safeguards to ensure safe operation under varying load conditions. Its high ripple rejection ratio of 62dB effectively filters out unwanted noise and voltage fluctuations, resulting in a clean and stable output

Key Features

  • Output current up to 2 A
  • DC/DC converter with low noise
  • High accuracy and reliability guaranteed
  • Simple circuit design and easy installation

Application

  • Power supplies
  • Industrial control systems
  • Consumer electronics
  • Automotive applications
  • Communication equipment
  • Robotics
  • Medical devices
  • Audio equipment
  • Instrumentation
  • Military and aerospace systems

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 End Of Life 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 Date Of Intro 1980-01-04
Adjustability FIXED Dropout Voltage1-Nom 2 V
Input Voltage Absolute-Max 35 V Input Voltage-Max 22 V
Input Voltage-Min 10.6 V JESD-30 Code R-PSFM-T3
JESD-609 Code e3 Line Regulation-Max 0.09%
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 1 A Output Voltage1-Max 9.18 V
Output Voltage1-Min 8.65 V Output Voltage1-Nom 9 V
Package Body Material PLASTIC/EPOXY Package Code TO-220
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 Position SINGLE Voltage Tolerance-Max 2%

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 L7809ABV PDF Download

FAQs

What is L7809ABV?

The L7809ABV is a 9V voltage regulator integrated circuit (IC) manufactured by STMicroelectronics. It is part of the L78 series of positive voltage regulators and is designed to provide a constant 9V output voltage from a higher input voltage source. The L7809ABV is commonly used in various electronic devices and power supply applications.

How Does L7809ABV Work?

The L7809ABV works by regulating the input voltage and maintaining a stable 9V output voltage. It utilizes internal circuitry to compare the actual output voltage with a reference voltage and make necessary adjustments to the output to maintain it at the specified level. The regulator also provides protection features such as thermal shutdown and overcurrent protection.

How Many Pins does L7809ABV have and What are the Functions of the Pinout Configuration?

The L7809ABV is housed in a standard 3-lead TO-220 package. The pinout configuration includes:

  • Input (VIN): The input pin that receives the higher voltage input.
  • Common (COM): The common ground pin.
  • Output (VOUT): The regulated 9V output pin.

What are the Pros and Cons of L7809ABV?

Pros:

  • Stable Output: Provides a stable 9V output voltage, suitable for powering various electronic components and circuits.
  • Thermal Protection: Includes built-in thermal shutdown protection to prevent the IC from overheating.
  • Wide Application Range: Can be used in a wide range of electronic devices and power supply applications.
  • Simple to Use: Easy to integrate into circuit designs, making it suitable for hobbyist and professional projects.

Cons:

  • Heat Dissipation: May require a heat sink to dissipate excess heat, especially when handling higher input-output differentials or high load currents.
  • Dropout Voltage: Requires a minimum input-output voltage differential for proper regulation, which may affect efficiency in certain applications.

Are There Any Equivalents/Alternatives to L7809ABV for Recommendation?

  • The LM7809 from Texas Instruments is an equivalent voltage regulator with similar specifications.
  • Alternatives to the L7809ABV include the UA7809 from Texas Instruments and the MC7809 from ON Semiconductor.

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