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3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS
| Hersteller : | FCS |
|---|---|
| Verpackung/Behälter : | TO220 |
| Produkt der Kategorien : | Subminiature tubes |
| Datasheet: | LM7809 Datasheet (PDF) |
| RoHs Status: | Lead free/RoHS Compliant |
| Lagerbestand: | 2000 |
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LM7809 Beschreibung
LM7809 is an integrated circuit voltage regulator with a fixed voltage, tailored for a diverse range of applications. This regulator, L7809, delivers a positive 9V output and offers on-card regulation, addressing distribution challenges linked to single-point regulation. While its primary design is for fixed voltage regulation, it can be employed with external components to achieve adjustable voltage.For more details about this voltage regulator IC pinout, circuit diagram, etc., check the LM7809 Voltage Regulator guide.
LM7809 Pin Configuration
(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)
Input (Pin 1): Connect to the unregulated input voltage.
Common (Pin 2): Connect to the ground reference.
Output (Pin 3): Provides the regulated +9V output.
Feature
9V Positive Voltage Regulator:
The LM7809 is a highly reliable positive voltage regulator designed to provide a stable output voltage of 9V. This makes it suitable for various electronic applications requiring a consistent power supply.
Wide Input Voltage Range:
With a minimum input voltage of 11V and a maximum input voltage of 35V, the LM7809 accommodates a broad range of input voltages, ensuring adaptability to diverse power sources.
Output Current of 1.5 A:
Capable of delivering a continuous output current of 1.5 A, the LM7809 is well-suited for powering electronic circuits and devices with moderate power requirements.
PSRR / Ripple Rejection (55 dB):
The LM7809 exhibits excellent Power Supply Rejection Ratio (PSRR) or ripple rejection of 55 dB. This feature ensures that the regulator maintains a stable output voltage even in the presence of input voltage fluctuations or noise.
Fixed Output Type:
The output type of the LM7809 is fixed, providing a constant 9V output voltage. This fixed output makes it convenient for applications where a specific voltage level is required.
Internal Thermal Overload and Short-Circuit Protection:
To enhance reliability and protect connected circuits, the LM7809 incorporates internal thermal overload and short-circuit current limiting protection mechanisms. These features safeguard the regulator and connected components from damage under adverse conditions.
Maximum Junction Temperature of 125°C:
The LM7809 is designed to operate within a safe temperature range, with a maximum junction temperature of 125°C. This ensures stability and longevity, even in demanding thermal environments.
Package Options:
The LM7809 is available in various package options, including TO-220, TO-3, and KTE. These packaging choices provide flexibility for different applications and mounting preferences.
Anwendungen
Power Supply for Electronic Circuits:
The LM7809 is widely utilized as a key component in power supply circuits for various electronic devices and systems. Its ability to regulate voltage and provide a stable 9V output makes it a fundamental building block in electronic power supply designs.
Battery-Powered Devices:
In battery-operated devices, where maintaining a consistent voltage is crucial for proper functionality, the LM7809 is employed to regulate and stabilize the voltage supplied by batteries. This ensures that electronic gadgets operate efficiently throughout the battery's discharge cycle.
Voltage Stabilization in Electronic Systems:
Electronic systems often require a stable and regulated power source to ensure accurate and reliable operation. The LM7809 plays a vital role in stabilizing the voltage supplied to sensitive components, preventing fluctuations that could adversely affect the performance of the system.
DIY Projects and Hobbyist Applications:
Hobbyists and electronics enthusiasts frequently incorporate the LM7809 in do-it-yourself (DIY) projects. Whether it's building custom power supplies, experimenting with electronic circuits, or creating innovative devices, the LM7809 is a popular choice for providing a regulated 9V power source.
Educational Labs and Learning Environments:
In educational settings, such as laboratories and learning environments, the LM7809 is often introduced to students studying electronics and electrical engineering. It serves as a practical example of a voltage regulator and is used in hands-on exercises to teach fundamental concepts of power supply design.
Amateur Radio and Communication Systems:
Amateur radio operators and communication enthusiasts incorporate the LM7809 in their setups to ensure a stable power supply for various radio components. The regulator helps maintain a constant voltage level, contributing to the reliability of communication systems.
Instrumentation and Measurement Devices:
Instruments and devices used for measurement often require a precise and stable power source. The LM7809 is employed in such applications to provide a regulated voltage, ensuring accuracy and consistency in measurement readings.
Embedded Systems and Microcontroller Projects:
Embedded systems and microcontroller-based projects often rely on the LM7809 to supply a regulated voltage to the microcontroller and associated components. This ensures proper functioning and reliable performance of the embedded system.
LM7809 Equivalents
LM7806: The LM7806 is a 6V positive voltage regulator widely used in electronic circuits requiring a stable 6V power supply. Similar to the LM7809, it features current limiting, thermal shutdown, and provides a regulated output voltage, making it suitable for various applications, including embedded systems, sensors, and hobbyist projects.
LM7824: Designed as a 24V positive voltage regulator, the LM7824 offers stable and regulated output voltage. It is commonly employed in applications requiring a 24V power source, such as certain industrial equipment, motor control systems, and amplifiers.
LM7815: The LM7815 is a positive voltage regulator providing a regulated 15V output. It finds application in electronic circuits requiring a stable 15V power supply, including audio amplifiers, voltage-controlled oscillators, and analog signal processing.
LM7812: Known for its 12V regulated output, the LM7812 is widely used in applications such as power supplies for microcontrollers, operational amplifiers, and other electronic devices requiring a constant 12V source. Its versatility makes it a popular choice in both hobbyist and professional projects.
LM317: The LM317 is an adjustable voltage regulator capable of providing variable output voltages. Its versatility makes it suitable for a wide range of applications, from precision power supplies to battery chargers. Designers appreciate the LM317 for its flexibility in accommodating different voltage requirements.
LM7905: As a negative voltage regulator, the LM7905 produces a stable -5V output. It is commonly used in applications where a negative voltage source is necessary, such as in dual-rail power supplies and certain amplifier configurations.
LM7912: The LM7912 is a negative voltage regulator delivering a regulated -12V output. Applications include scenarios where a reliable negative voltage is required, such as in operational amplifiers, audio amplifiers, and analog signal processing circuits.
Technische Parameter
- Product Name
- LM7809
- Product Type
- Voltage Regulator IC
- Manufacturer
- FSC
- Output Voltage
- +9V
- Output Current
- 1A
- Input Voltage
- 10V to 35V
- Dropout Voltage
- 2V (typical)
- Operating Temperature
- 0°C to 125°C
- Package / Case
- TO-220
- Packaging
- Tube
LM7809 Verwandte besondere
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Fracht & Zahlung
Fracht
- Liefer-Type
- Schiff Fee
- Lead Time
- DHL
- $20.00-$40.00 (0.50 KG)
- 2-5 days
- Fedex
- $20.00-$40.00 (0.50 KG)
- 3-7 days
- UPS
- $20.00-$45.00 (0.50 KG)
- 2-5 days
- TNT
- $25.00-$65.00 (0.50 KG)
- 2-5 days
- EMS
- $25.00-$45.00 (0.50 KG)
- 5-14 days
- REGISTERED AIR MAIL
- $2.00-$3.00 (0.10 KG)
- 7-30 days
Processing Time：Shipping fee depend on different zone and country.
Zahlung
- Zahlungsbedingungen
- Hand Fee
- Wire Transfer
- charge US$30.00 banking fee.
- Paypal
- charge 4.0% service fee.
- Credit Card
- charge 3.5% service fee.
- Western Union
- charge US$0.00 banking fee.
- Money Gram
- charge US$0.00 banking fee.
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Verpackung
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Garantien
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
FAQ:
- Q: How does Jotrin guarantee that LM7809 is the original manufacturer or agent of FCS?
- We have a professional business development department to strictly test and verify the qualifications of FCS original manufacturers and agents. All FCS suppliers must pass the qualification review before they can publish their LM7809 devices; we pay more attention to the channels and quality of LM7809 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
- Q: How to find the detailed information of LM7809 chips? Including FCS original factory information, Subminiature tubes application, LM7809 pictures?
- You can use Jotrin's intelligent search engine, or filter by Subminiature tubes category, or find it through FCS brand manufacturer page.
- Q: Are the FCS's LM7809 price and stock displayed on the platform accurate?
- The FCS's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for LM7809, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
- Q: Can I place an order offline?
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Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online. - Q: What forms of payment can I use in Jotrin?
- TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
- Q: How is the shipping arranged and track my package?
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Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days. - Q: What is the process for returns or replacement of LM7809?
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All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the LM7809 we delivered, we will accept the replacement or return of the LM7809 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of LM7809.
(3)The LM7809 is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy. - Q: How to contact us and get support, such as LM7809 datasheet pdf, LM7809 pin diagram?
- Need any After-Sales service, please feel free contact us: sales@jotrin.com
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