Overview
The onsemi MC79L12ACDR2G is a linear voltage regulator from the MC79L00 series, designed to provide a stable negative output voltage. This regulator is suitable for applications requiring a fixed output voltage of -12V with a maximum output current of 100mA. It features internal short circuit current limiting and thermal overload protection, making it a robust and reliable choice for various electronic systems. The MC79L12ACDR2G is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package and is available in Pb-Free options, ensuring compliance with RoHS standards.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | onsemi |
| Regulator Type | Linear Voltage |
| Output Voltage | -12 V |
| Maximum Output Current | 100 mA |
| Line Regulation | 325 mV |
| Load Regulation | 170 mV |
| Quiescent Current | 6.5 mA |
| Package Type | SOIC-8 |
| Pin Count | 8 |
| Output Type | Fixed |
| Power Rating | 625 mW |
| Dimensions | 5 x 4 x 1.5 mm |
| Minimum Operating Temperature | 0 °C |
| Maximum Operating Temperature | +125 °C |
| Maximum Input Voltage | -40 V dc |
Key Features
- Internal Short Circuit Current Limiting: Protects the regulator from excessive current draw.
- Thermal Overload Protection: Ensures the regulator operates within safe temperature limits.
- Fixed Output Voltage: Provides a stable -12V output voltage.
- No External Devices Required: Simplifies circuit design and reduces component count.
- Pb-Free Packages Available: Compliant with RoHS standards for environmental sustainability.
- Surface Mount Package: SOIC-8 package for easy integration into surface mount PCBs.
Applications
The onsemi MC79L12ACDR2G is suitable for various applications that require a stable negative voltage level with a small current output. These include:
- On-Card Regulation: For local voltage regulation on PCBs.
- Small Current Output Applications: Such as in audio equipment, medical devices, and other electronic systems requiring negative voltage levels.
- General Purpose Voltage Regulation: In any system needing a reliable, fixed negative voltage source.
Q & A
- What is the output voltage of the MC79L12ACDR2G?
The output voltage of the MC79L12ACDR2G is -12V.
- What is the maximum output current of the MC79L12ACDR2G?
The maximum output current is 100mA.
- What type of package does the MC79L12ACDR2G come in?
The MC79L12ACDR2G comes in an 8-pin SOIC package.
- Does the MC79L12ACDR2G require any external devices for operation?
No, the MC79L12ACDR2G does not require any external devices for operation.
- What are the operating temperature ranges for the MC79L12ACDR2G?
The operating temperature range is from 0°C to +125°C.
- What is the maximum input voltage for the MC79L12ACDR2G?
The maximum input voltage is -40V dc.
- Does the MC79L12ACDR2G have thermal overload protection?
Yes, the MC79L12ACDR2G has internal thermal overload protection.
- Is the MC79L12ACDR2G RoHS compliant?
Yes, the MC79L12ACDR2G is available in Pb-Free packages and is RoHS compliant.
- What is the quiescent current of the MC79L12ACDR2G?
The quiescent current is 6.5 mA.
- What are some typical applications for the MC79L12ACDR2G?
Typical applications include on-card regulation, small current output applications, and general purpose voltage regulation in electronic systems.
