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L78S09CV The STMicroelectronics L78S09CV is a positive, fixed 9V linear voltage regulator. It offers a 2A output current and is housed in a TO-220 package.
Mfr Part #:

L78S09CV

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L78S09CV is a positive, fixed 9V linear voltage regulator. It offers a 2A output current and is housed in a TO-220 package.
✓ Total Stock: 326 pcs
$ Price Range: $0.28

L78S09CV Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Tomark Electronics Ltd ✓
Non-Authorised Inventory information
300 pcs
On Request
300 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
26 pcs
On Request
26 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

L78S09CV Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Industrial Grade
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Supplier Device Package
Voltage
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L78S09CV Description

Short technical summary and product information.

The STMicroelectronics L78S09CV is a linear voltage regulator designed for power management applications. It provides a stable positive output voltage of 9V with a maximum output current of 2A. The device operates with an input voltage up to 35V and features over-current, over-temperature, and short-circuit protection.

 

This regulator is suitable for a wide range of applications requiring a fixed voltage supply. Its through-hole mounting type and TO-220 package facilitate easy integration into circuit designs. The operating temperature range is from 0°C to 150°C, ensuring reliable performance in various environments.

 

Key electrical characteristics include a quiescent current of 8 mA and a Power Supply Rejection Ratio (PSRR) of 47dB at 120Hz. The L78S09CV is designed for positive voltage regulation, offering a fixed output configuration.

 

This component is ideal for applications needing a dependable and robust voltage regulation solution. Its specifications make it suitable for use in industrial, consumer, and automotive electronics where stable power is critical.

L78S09CV Quick Information

Product Type: Linear Voltage Regulator
Series: L78S
Canonical Name: STMicroelectronics L78S09CV Linear Voltage Regulator
Subcategory: Linear

L78S09CV Compliance

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

L78S09CV Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78S09CV Features

  • Fixed 9V positive output voltage.
  • 2A maximum output current.
  • Input voltage up to 35V.
  • TO-220 through-hole package.
  • Over-current and thermal protection.

L78S09CV Applications

  • Power supply regulation.
  • Consumer electronics.
  • Industrial control systems.
  • Automotive applications.

L78S09CV FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L78S09CV?

9V fixed.

What package does the L78S09CV come in?

TO-220-3.

What is the operating temperature range?

0°C to 150°C.

What is the output current capability?

2A.

What protection features are included?

Over current, over temperature, and short circuit protection.

What is the power supply rejection ratio?

47 dB at 120 Hz.

What is the mounting type?

Through hole.

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