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STMicroelectronics Voltage Regulator 16V 80μA Quiescent Current 3-Pin SOT-89 LD2981ABU33TR
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Regulators STMicroelectronics, Voltage Regulator 16V SOT-89 3-Pin RS Stock No |
| Brand | STMicroelectronics |
| Height | 1.6mm |
| Length | 4.6mm |
| Model | LD2981ABU33TR |
| Width | 2.6mm |
| Mount Type | Surface |
| Series | LD2981 |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-89 |
| Polarity | Positive |
| Maximum Input Voltage | 16V |
| Quiescent Current | 80μA |
| Minimum Input Voltage | 2.5V |
| Pin Count | 3 |
Key Features
- The device features a quiescent current of only 80μA improving power efficiency.
- Its small package size of 4.6mm length, 2.6mm width, and 1.6mm height suits compact PCB layouts.
- The regulator supports input voltages from 2.5V to a maximum of 16V ensuring compatibility with a wide range of power sources.
- It operates reliably in temperatures up to 125°C making it suitable for various industrial and electronic applications.
- The positive polarity design simplifies integration for regulated power supplies.
- The SOT-89 mounting allows surface mount assembly for automated production.
- The LD2981 series provides stable output voltage with low dropout voltage for sensitive electronics.
- No specific automotive standard compliance is declared for this model.
Product Description
STMicroelectronics LD2981ABU33TR is a high-performance low dropout (LDO) linear voltage regulator designed to deliver a stable positive regulated voltage essential for electronic circuits. Packaged in a compact 3-pin SOT-89 surface mount format, this regulator accommodates a maximum operating temperature of 125°C, making it suitable for demanding environmental conditions typically found in industrial, consumer electronics, and laboratory equipment.
With a quiescent current as low as 80μA, the LD2981 reduces power consumption, making it ideal for battery-powered and energy-efficient applications. It accepts an input voltage ranging from 2.5V to 16V, enabling flexibility in power source selection while providing a regulated output compatible with various ICs and systems.
The small dimensions (4.6mm x 2.6mm x 1.6mm) ensure it can be integrated into compact PCBs. The device’s positive polarity and surface mount design simplify circuit assembly and enhance production efficiency. Although it does not adhere to any specific automotive standard, it fulfills the needs of many general-purpose voltage regulation tasks in electronics manufacturing, HVAC controls, telecommunications equipment, and instrumentation.
Quiescent current of 80μA for low power consumption. Input voltage range: 2.5V to 16V for versatile application. Compact SOT-89 3-pin surface mount package. High operating temperature rating up to 125°C for robust use. Positive polarity linear voltage regulator.
Low dropout voltage ideal for precision voltage regulation. Applied in industrial, electronics, and laboratory sectors. Facilitates efficient PCB layout and automated assembly. Set contains 1 Pc STMicroelectronics LD2981ABU33TR Voltage Regulator.
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Frequently Asked Questions
The LD2981ABU33TR supports an input voltage range from 2.5V to a maximum of 16V.
This voltage regulator features a quiescent current of only 80μA, which helps improve power efficiency.
It operates reliably in temperatures up to 125°C, making it suitable for various industrial and electronic applications.
The dimensions of this model are 4.6mm in length, 2.6mm in width, and 1.6mm in height.
The LD2981ABU33TR is packaged in a compact 3-pin SOT-89 surface mount format.
This model features a positive polarity design, simplifying integration for regulated power supplies.
It is suitable for various applications including industrial, consumer electronics, and laboratory equipment.
This voltage regulator has a pin count of 3.
Yes, with its low quiescent current of 80μA, it is ideal for battery-powered and energy-efficient applications.
The LD2981ABU33TR is part of the LD2981 series of low dropout voltage regulators.
This model utilizes a surface mount design, allowing for automated assembly in production.
The country of origin for this voltage regulator is India.
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