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L7809CV The STMicroelectronics L7809CV is a linear voltage regulator IC providing a fixed 9V output at up to 1.5A. It features over-temperature and short-circuit protection.
Mfr Part #:

L7809CV

Available from 6 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L7809CV is a linear voltage regulator IC providing a fixed 9V output at up to 1.5A. It features over-temperature and short-circuit protection.
✓ Total Stock: 73,750 pcs
$ Price Range: $0.28

L7809CV Available from 6 distributors

✓ Authorised
✓ Non-Authorised
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L7809CV Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Storage Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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L7809CV Description

Short technical summary and product information.

The STMicroelectronics L7809CV is a positive, fixed 9V linear voltage regulator IC designed for a wide range of applications. It offers a robust solution for power management needs, capable of supplying up to 1.5A of output current.

 

Key electrical characteristics include a maximum input voltage of 35V and a typical quiescent current of 8 mA. The device incorporates essential protection features such as over-temperature and short-circuit protection, enhancing its reliability in demanding environments. Its power supply rejection ratio (PSRR) is rated at 55dB at 120Hz.

 

This regulator is housed in a TO-220-3 package, suitable for through-hole mounting. The operating temperature range is from 0°C to 125°C, making it versatile for various industrial and commercial applications. The fixed output voltage of 9V and a maximum input voltage of 35V make it a straightforward choice for many power supply designs.

 

With its fixed output and built-in protection, the L7809CV simplifies circuit design and reduces component count. It is well-suited for applications requiring a stable and reliable voltage source.

L7809CV Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: STMicroelectronics L7809CV Linear Voltage Regulator
Subcategory: Linear

L7809CV Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

L7809CV Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

L7809CV Features

  • Fixed 9V positive linear voltage regulator.
  • Maximum input voltage of 35V.
  • Output current up to 1.5A.
  • Includes over-temperature and short-circuit protection.
  • TO-220 package for through-hole mounting.

L7809CV Applications

  • Suitable for power management circuits.
  • Used in various electronic equipment.
  • Provides stable voltage regulation.
  • Ideal for applications needing 9V output.

L7809CV FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L7809CV?

The L7809CV provides a fixed output voltage of 9V.

What is the maximum input voltage for the L7809CV?

The maximum input voltage for the L7809CV is 35V.

What is the maximum output current of the L7809CV?

The L7809CV can deliver an output current of up to 1.5A.

What is the operating temperature range for the L7809CV?

The L7809CV operates within a temperature range of 0°C to 125°C.

What protection features does the L7809CV offer?

The L7809CV includes over-temperature and short-circuit protection.

What package type is the L7809CV available in?

The L7809CV is available in a TO-220-3 package.

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