MC7809CT
Standard voltage regulator with a bipolar design, ensuring stable performance in various applicationsMC7809CT
Standard voltage regulator with a bipolar design, ensuring stable performance in various applications
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Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
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MC7809CT DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Product MC7809CT offers a reliable solution for obtaining a steady output voltage of +9V with a maximum output current of 1A. With its low dropout voltage and high output voltage accuracy, this voltage regulator is a valuable component in various electronic applications. The internal thermal overload protection and short circuit protection features ensure that the device operates safely and reliably under different conditions, providing peace of mind for users. In addition, the excellent line and load regulation characteristics make the MC7809CT suitable for a wide range of power supply requirements where stability and regulation are crucial
Key Features
- Positive Voltage Regulator
- Output Voltage: 9V
- Output Current: 1A
- Thermal Overload Protection
- Short Circuit Protection
- Input Voltage Range: up to 35V
- TO-220 Package
- Adjustable Output Voltage using External Components
Application
- Power supplies for industrial and automotive applications
- Voltage regulators for electronic equipment
- Control systems for robotics and automation
- Battery charging circuits
- Audio amplifiers
- LED lighting systems
- Solar power systems
- Medical equipment
- Telecommunications systems
- Security systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | No | Part Life Cycle Code | Obsolete |
Part Package Code | SFM | Pin Count ! | 3 |
Reach Compliance Code | not_compliant | ECCN Code | EAR99 |
HTS Code ! | 8542.39.00.01 | Adjustability | FIXED |
Dropout Voltage1-Nom | 2 V | Input Voltage Absolute-Max | 35 V |
Input Voltage-Max | 26 V | Input Voltage-Min | 11 V |
JESD-30 Code | R-XSFM-T3 | JESD-609 Code | e0 |
Line Regulation-Max | 0.032% | Load Regulation-Max | 0.035% |
Number of Functions | 1 | Number of Outputs | 1 |
Number of Terminals | 3 | Operating Temperature TJ-Max | 125 °C |
Operating Temperature TJ-Min | Output Current1-Max | 1 A | |
Output Voltage1-Max | 9.45 V | Output Voltage1-Min | 8.55 V |
Output Voltage1-Nom | 9 V | Package Body Material | UNSPECIFIED |
Package Code | TO-220 | Package Equivalence Code | SIP3,.1TB |
Package Shape | RECTANGULAR | Package Style | FLANGE MOUNT |
Packing Method | RAIL | Peak Reflow Temperature (Cel) | 235 |
Qualification Status ! | Not Qualified | Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
Surface Mount ! | NO | Technology | BIPOLAR |
Terminal Finish | TIN LEAD | Terminal Form ! | THROUGH-HOLE |
Terminal Pitch ! | 2.54 mm | Terminal Position | SINGLE |
Voltage Tolerance-Max | 5% |
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.
FAQs
What is MC7809CT?
The MC7809CT is a 3-terminal positive voltage regulator capable of providing up to 1A of output current. It is part of the MC78xx family of linear voltage regulators manufactured by ON Semiconductor. The MC7809CT regulates the input voltage and provides a stable 9V output for a wide range of electronic devices and circuits.
How Does MC7809CT Work?
The MC7809CT operates by taking in a higher input voltage (up to 35V) and regulating it down to a steady 9V output. It utilizes internal circuitry to maintain a constant output voltage regardless of variations in input voltage and load current. The regulator is commonly used in power supplies, voltage converters, and various electronic systems requiring a stable 9V power source.
How Many Pins does MC7809CT have and What are the Functions of the Pinout Configuration?
The MC7809CT is housed in a standard 3-pin TO-220 package. The pinout configuration includes:
- Input (VIN): Pin for the input voltage.
- Ground (GND): Ground pin.
- Output (VOUT): Pin for the regulated 9V output.
What are the Pros and Cons of MC7809CT?
Pros:
- Stable Output: Provides a stable 9V output voltage for powering electronic circuits and devices.
- High Current Capability: Capable of delivering up to 1A of output current, suitable for a wide range of applications.
- Wide Input Voltage Range: Accepts input voltages up to 35V, providing flexibility in power supply designs.
- Thermal Overload Protection: Includes internal thermal shutdown and current limiting features for protection against overloading and overheating.
Cons:
- Heat Dissipation: May require a heat sink for high current applications and to dissipate heat effectively.
- Energy Loss: Linear regulators dissipate excess energy as heat, resulting in lower efficiency compared to switching regulators.
- External Components: May require input and output capacitors for optimal performance and stability.
Are There Any Equivalents/Alternatives to MC7809CT for Recommendation?
Equivalents to the MC7809CT include the LM7809 from Texas Instruments and the UA7809 from Fairchild Semiconductor. Alternatives to consider include the L7809CV from STMicroelectronics and the NTE960 from NTE Electronics.
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