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MC7809CTG The ON Semiconductor MC7809CTG is a fixed 9V positive linear voltage regulator. It offers an output current of up to 2.2A and features internal thermal overload and short circuit protection.
Mfr Part #:

MC7809CTG

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor MC7809CTG is a fixed 9V positive linear voltage regulator. It offers an output current of up to 2.2A and features internal thermal overload and short circuit protection.
✓ Total Stock: 2,044 pcs
$ Price Range: $0.28

MC7809CTG Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
2,006 pcs
On Request
2006 pcs On Request 1 On Request On Request On Request On Request On Request
Flip Electronics ✓
Non-Authorised Inventory information
38 pcs
On Request
38 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.

MC7809CTG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Junction Temperature
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)
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MC7809CTG Description

Short technical summary and product information.

The ON Semiconductor MC7809CTG is a versatile linear voltage regulator designed for a wide range of applications requiring a stable 9V output. This device provides an output current of up to 2.2A, making it suitable for power supply circuits and local on-card regulation.

 

Key electrical characteristics include a typical line regulation of 32mV and a load regulation of 35mV. The regulator operates with a quiescent current of 3.4mA and features internal protection mechanisms such as thermal overload and short-circuit current limiting. The input voltage can be up to 35V, with a typical voltage dropout of 2V at 1A.

 

Packaged in a standard TO-220-3 through-hole configuration, the MC7809CTG is designed for easy integration into PCB designs. It operates within a temperature range of 0°C to 125°C, ensuring reliable performance in various environmental conditions. The device is also Pb-Free, aligning with environmental standards.

 

This regulator is ideal for applications needing a reliable and fixed positive voltage supply. Its robust design and built-in protection features contribute to system stability and longevity.

MC7809CTG Quick Information

Product Type: Linear Voltage Regulator
Series: MC78xx
Canonical Name: MC7809CTG Positive Fixed Voltage Linear Regulator
Subcategory: Linear Voltage Regulator

MC7809CTG Compliance

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

MC7809CTG Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

MC7809CTG Features

  • Fixed 9V positive output voltage.
  • Up to 2.2A output current capability.
  • Internal thermal overload protection.
  • Internal short circuit current limiting.
  • TO-220-3 through-hole package.

MC7809CTG Applications

  • Power supply for microcontroller circuits.
  • Regulated supply for analog circuits.
  • Bias voltage for operational amplifiers.
  • Use in industrial control systems.
  • General purpose 9V regulation.

MC7809CTG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the MC7809CTG?

9 V fixed.

What is the maximum input voltage?

35 Vdc.

What is the package type?

TO-220-3 through-hole package.

What is the operating temperature range?

0°C to 125°C.

Does the MC7809CTG have over-temperature protection?

Yes, it includes over-temperature and short circuit protection.

What is the dropout voltage?

2 V typical at 1 A output current.

What is the typical quiescent current?

3.4 mA.

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