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Texas Instruments Negative Voltage Regulator 19V TO-220 3-Pin, 1.5A Output, 125°C Maximum Operating Temperature LM7912CT/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Regulators Texas Instruments, Voltage Regulator 19V TO-220 3-Pin RS Stock No |
| Brand | Texas Instruments |
| Height | 8.89mm |
| Length | 10.16mm |
| Model | LM7912CT/NOPB |
| Width | 4.7mm |
| Mount Type | Through Hole |
| Series | LM79xx |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-220 |
| Polarity | Negative |
| Maximum Input Voltage | 19V |
| Quiescent Current | 1.5mA |
| Pin Count | 3 |
| LM79 | 1.5A Output current |
| LM79M | 0.5A Output current |
| LM79L | 0.1A Output current |
Key Features
- Fixed output voltage regulator for negative voltages with 19V maximum input voltage.
- Supports output current rating of 1.5A for LM79xx series devices.
- Through-hole mount with TO-220 package type for easy PCB installation.
- Includes internal short circuit and thermal overload protection for reliable operation.
- Maximum operating temperature of 125°C ensures stability in demanding applications.
- Low quiescent current of 1.5mA reduces power consumption.
- Compatible with external output compensation capacitor to maintain operational stability.
- Protects circuits with current limiting and thermal protection features.
Product Description
Texas Instruments LM7912CT/NOPB is a high-performance negative voltage regulator designed for precise voltage regulation in electronic and industrial applications. It features a TO-220 3-pin package and supports a maximum input voltage of 19V, making it suitable for use in power management circuits requiring negative voltage outputs.
This LM7912CT/NOPB device belongs to the LM79xx series, known for fixed output voltages of -5V, -12V, and -15V, with this model tailored for -12V output. It offers an output current rating of up to 1.5A, suitable for powering various industrial and laboratory electronic devices. The device's through-hole mount and TO-220 package type facilitate easy PCB mounting and thermal management.
The regulator incorporates low quiescent current consumption at 1.5mA, helping to enhance energy efficiency. Internal protections such as short circuit protection, current limiting, and thermal overload protection ensure operation stability and device safety under harsh electrical conditions. The device also requires an external output compensation capacitor for optimal operational stability.
With a maximum operating temperature of 125°C, this voltage regulator can perform reliably in challenging environments, including industrial and manufacturing settings. Compact physical dimensions (10.16mm length, 4.7mm width, and 8.89mm height) enable integration into space-constrained electronic assemblies.
Fixed negative voltage regulator with -12V output. Up to 1.5A output current capacity. Through-hole mount, TO-220 package. Internal short circuit and thermal protections. Low quiescent current of 1.5mA for power efficiency.
Maximum operating temperature: 125°C. Requires external output compensation capacitor. Compact dimensions for versatile integration.
Ideal for power management in automotive, industrial, laboratory, and electronic construction applications, the Texas Instruments LM7912CT/NOPB Voltage Regulator ensures stable, efficient, and safe voltage control. It is well suited for electronic devices requiring reliable negative voltage supply and thermal protection capabilities.
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Frequently Asked Questions
This model provides a fixed output voltage of -12V, specifically designed for negative voltage regulation.
The LM7912CT/NOPB supports a maximum input voltage of 19V.
It has an output current rating of up to 1.5A, suitable for various applications.
This unit comes in a TO-220 package type, which allows for through-hole mounting on PCBs.
The regulator features a low quiescent current of 1.5mA, which helps in reducing overall power consumption.
It can operate at a maximum temperature of 125°C, making it suitable for demanding environments.
Yes, it includes internal short circuit protection, current limiting, and thermal overload protection for enhanced safety and stability.
The dimensions are 10.16mm in length, 4.7mm in width, and 8.89mm in height.
It is ideal for use in automotive, industrial, laboratory, and electronic construction applications requiring stable negative voltage supply.
An external output compensation capacitor is required to maintain optimal operational stability.
This model features a 3-pin configuration, facilitating easy integration into electronic circuits.
It belongs to the LM79xx series of voltage regulators, known for fixed output voltages.
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