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Texas Instruments Low Dropout Linear Voltage Regulator TO-220 Negative Polarity 1A 0.3V 3-Pin LM2990T-12/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 8.89mm |
| Length | 10.16mm |
| Model | LM2990T-12/NOPB |
| Width | 4.7mm |
| Mount Type | Through Hole |
| Series | LM2990 |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-220 |
| Polarity | Negative |
| Maximum Input Voltage | 0.3V |
| Minimum Input Voltage | -26V |
| Pin Count | 3 |
Key Features
- Low dropout linear voltage regulator offering 1A output current.
- TO-220 package type featuring through-hole mounting for secure PCB integration.
- Supports negative voltage regulation, ideal for power management circuits.
- Three-pin configuration designed for simplified wiring and installation.
- Operating input voltage range from -26V to 0.3V, covering versatile supply needs.
- Robust construction with maximum operating temperature up to 125°C.
- Suitable for automobile, industrial, and electronic applications requiring reliable LDO regulation.
Product Description
The Texas Instruments LM2990T-12/NOPB is a low dropout (LDO) linear voltage regulator designed for demanding industrial, automotive, and laboratory power management applications. Featuring negative voltage polarity and a TO-220 package, this device delivers a regulated output with a maximum input voltage of 0.3V and minimum input voltage of -26V, supporting circuits that require stable, precise negative voltage regulation.
The LM2990T-12/NOPB operates with a three-pin configuration and supports through-hole mounting for dependable PCB integration. This regulator offers an output current capacity up to 1A, enabling reliable power delivery in a variety of settings where low quiescent current and noise are critical.
Constructed in the industry-standard TO-220 form factor, its compact dimensions (length 10.16mm, height 8.89mm, width 4.7mm) facilitate easy installation and efficient space utilization. The component is robust, achieving a maximum operating temperature of 125°C for performance reliability under harsh conditions.
The LM2990 series from Texas Instruments is specifically engineered for applications requiring superior line regulation and high power supply rejection ratio (PSRR), contributing to stable performance in electronic equipment, automotive systems, and industrial control panels. Its negative polarity makes it suitable for analog circuits and dual-supply systems.
Key features include low dropout operation, reduced output noise, and compatibility with a wide voltage range, ensuring dependable regulation for sensitive loads. It is not automotive-standard certified but nonetheless fits well in a host of demanding uses such as instrumentation and industrial power supplies.
This voltage regulator is suited for use in design, prototyping, and mass production environments, where precise negative voltage is needed. Texas Instruments LM2990T-12/NOPB is commonly used in power management ICs, semiconductors, and similar industrial and laboratory contexts.
Low dropout linear regulator with high PSRR and low quiescent current. Three-pin TO-220 package for straightforward integration. Reliable negative voltage regulation for sensitive electronic circuits. Rated for up to 1A output to power a variety of devices.
Temperature tolerance up to 125°C for robust operation. Explore more Texas Instruments voltage regulators and power management ICs in the Semiconductor category at EnvMart.
Explore more products in our Voltage Regulator IC category.
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Frequently Asked Questions
This model offers an output current capacity of up to 1A, making it suitable for various power management applications.
The LM2990T-12/NOPB operates within an input voltage range from -26V to 0.3V, accommodating diverse supply needs.
The dimensions of this unit are 10.16mm in length, 8.89mm in height, and 4.7mm in width, facilitating easy installation.
It comes in a TO-220 package type, which supports through-hole mounting for secure PCB integration.
The LM2990T-12/NOPB can operate at a maximum temperature of 125°C, ensuring reliability in demanding environments.
This voltage regulator features a 3-pin configuration designed for simplified wiring and installation.
It supports negative polarity voltage regulation, making it suitable for specific applications requiring negative voltage.
This voltage regulator is ideal for automotive, industrial, and laboratory power management applications requiring reliable LDO regulation.
Low dropout operation allows for efficient voltage regulation with minimal difference between input and output voltages, which is critical in power-sensitive applications.
Key features include low dropout operation, reduced output noise, and compatibility with a wide voltage range, ensuring dependable regulation for sensitive loads.
While it is not automotive-standard certified, it is designed for demanding applications such as instrumentation and industrial power supplies.
This model is part of the LM2990 series from Texas Instruments, which is engineered for high power supply rejection ratio and superior line regulation.
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