Overview
The MC78L09ABPRAG is a linear voltage regulator from the MC78L00A Series, manufactured by onsemi. This device is designed to provide a regulated output voltage of 9V with a maximum current of 100 mA. It is known for its simplicity, low cost, and robust performance, making it suitable for a wide range of applications. The regulator features internal short circuit current limiting and thermal overload protection, ensuring reliability and safety. No external components are required in many applications, which simplifies the design process.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (TJ = +25°C) | 8.6 - 9.4 | Vdc |
| Input Voltage Range | 11.5 - 24 | Vdc |
| Output Current | 100 | mA |
| Line Regulation (TJ = +25°C, IO = 40 mA) | 20 - 175 | mV |
| Load Regulation (TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA) | 15 - 90 | mV |
| Dropout Voltage (TJ = +25°C) | 1.7 | Vdc |
| Ripple Rejection (IO = 40 mA, f = 120 Hz) | 37 - 57 | dB |
| Temperature Range | -40°C to +125°C | °C |
| Package Type | TO-92 |
Key Features
- Wide Range of Available, Fixed Output Voltages: The MC78L00A Series offers various fixed output voltages, including the 9V version in the MC78L09ABPRAG.
- Low Cost: These regulators are economically priced, making them a cost-effective solution for many applications.
- Internal Short Circuit Current Limiting: The device includes internal current limiting to protect against short circuits.
- Internal Thermal Overload Protection: Thermal shutdown is integrated to prevent overheating.
- No External Components Required: In many cases, no additional components are needed, simplifying the circuit design.
- Complementary Negative Regulators Offered: The MC79L00 Series provides complementary negative regulators for dual-supply applications.
- Pb-Free Packages: The MC78L09ABPRAG is available in Pb-free packages, making it suitable for applications requiring RoHS compliance.
Applications
The MC78L09ABPRAG is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Consumer electronics
- Automotive systems (with NCV prefix for AEC-Q100 qualified devices)
- Medical devices
- General-purpose voltage regulation in electronic circuits
Q & A
- What is the output voltage of the MC78L09ABPRAG?
The output voltage of the MC78L09ABPRAG is 9V.
- What is the maximum output current of the MC78L09ABPRAG?
The maximum output current is 100 mA.
- What is the input voltage range for the MC78L09ABPRAG?
The input voltage range is 11.5 to 24 Vdc.
- Does the MC78L09ABPRAG require external components?
No, in many applications, no external components are required.
- What kind of protection does the MC78L09ABPRAG have?
The device has internal short circuit current limiting and thermal overload protection.
- What is the temperature range of the MC78L09ABPRAG?
The temperature range is -40°C to +125°C.
- What package type is the MC78L09ABPRAG available in?
The device is available in the TO-92 package type.
- Is the MC78L09ABPRAG RoHS compliant?
Yes, the MC78L09ABPRAG is available in Pb-free packages, making it RoHS compliant.
- What is the ripple rejection of the MC78L09ABPRAG?
The ripple rejection is 37 to 57 dB at 120 Hz.
- What is the dropout voltage of the MC78L09ABPRAG?
The dropout voltage is 1.7 Vdc.
