Overview
The MC79L12ACDR is a fixed negative-voltage integrated-circuit voltage regulator produced by Texas Instruments. This device is part of the MC79L series, designed to provide stable and reliable voltage regulation for a wide range of applications. It is particularly useful for on-card regulation, eliminating noise and distribution problems associated with single-point regulation. The regulator can deliver up to 100 mA of output current and features internal current-limiting and thermal-shutdown protections, making it immune to overload conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | MC79L12ACDR |
| Type of Integrated Circuit | Fixed Negative-Voltage Regulator |
| Output Voltage | -12V |
| Output Current | Up to 100 mA |
| Package Type | SOIC-8 (Surface Mount) |
| Operating Temperature Range | 0°C to 125°C |
| Number of Channels | 1 |
| Gross Weight | Approximately 430 mg |
Key Features
- 3-Terminal Regulators
- Output Current up to 100 mA
- No External Components Required
- Internal Thermal-Overload Protection
- Internal Short-Circuit Current Limiting
- Direct Replacement for Industry-Standard MC79L00 Series
- Available in 5% or 10% Selections
Applications
The MC79L12ACDR is suitable for various applications, including on-card regulation to eliminate noise and distribution problems. It can be used to control series pass elements to make high-current voltage-regulator circuits. Additionally, it can replace Zener-diode and resistor combinations, providing improved output impedance and lower bias current.
Q & A
- What is the output voltage of the MC79L12ACDR?
The output voltage of the MC79L12ACDR is -12V. - What is the maximum output current of the MC79L12ACDR?
The maximum output current is up to 100 mA. - What type of package does the MC79L12ACDR come in?
The MC79L12ACDR comes in an SOIC-8 (Surface Mount) package. - What is the operating temperature range of the MC79L12ACDR?
The operating temperature range is from 0°C to 125°C. - Does the MC79L12ACDR require external components?
No, the MC79L12ACDR does not require external components. - What kind of protection does the MC79L12ACDR have?
The MC79L12ACDR has internal thermal-overload protection and internal short-circuit current limiting. - Can the MC79L12ACDR replace a Zener-diode and resistor combination?
Yes, it can replace a Zener-diode and resistor combination, providing improved output impedance and lower bias current. - What are the key applications of the MC79L12ACDR?
The key applications include on-card regulation, controlling series pass elements, and replacing Zener-diode and resistor combinations. - Is the MC79L12ACDR available in different tolerance selections?
Yes, it is available in 5% or 10% selections. - What is the gross weight of the MC79L12ACDR?
The gross weight is approximately 430 mg.
