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STMicroelectronics Linear Voltage Regulator 16V Positive Polarity Surface Mount SOT-89 3-Pin LD2981ABU50TR
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 | LD2981ABU50TR |
| 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
- Operates with maximum input voltage of 16V.
- Minimum input voltage is 2.5V.
- Maximum operating temperature is 125°C ensuring reliability.
- Compact size with 4.6mm length, 2.6mm width, and 1.6mm height.
- Low quiescent current of 80μA for energy-efficient applications.
- Designed for low dropout (LDO) linear regulation with up to 100mA output current.
- Surface mount package suitable for automated assembly processes.
- Pin count of 3 pins optimized for space-saving PCB design.
Product Description
STMicroelectronics LD2981ABU50TR is a high-performance linear voltage regulator designed for electronic component and power management applications. The device comes in a compact SOT-89 3-pin surface mount package with positive polarity. It supports a maximum input voltage of 16V and operates reliably up to 125°C, making it suitable for demanding industrial and commercial environments.
With a minimum input voltage of 2.5V and a low quiescent current of just 80μA, the LD2981ABU50TR provides efficient voltage regulation while minimizing power loss. Its low dropout voltage characteristic ensures stable output under varying input conditions, ideal for sensitive electronic circuits requiring precise voltage control.
The device’s small size - measuring 4.6mm in length, 2.6mm in width, and 1.6mm in height - makes it ideal for applications where board space is limited. It is well suited for insertion into automated assembly manufacturing lines, improving production efficiency.
Operates with input voltage range up to 16V ensuring broad application compatibility. Low quiescent current of 80μA minimizes power consumption in standby mode. Compact SOT-89 3-pin surface mount package for space saving and ease of PCB mounting.
High maximum operating temperature of 125°C supports use in harsh environments. Positive polarity design suitable for common power management tasks. Provides stable and accurate voltage regulation ensuring signal integrity.
Ideal for industrial, automotive, and consumer electronic applications. Supports low dropout linear regulation up to 100mA output current. Improves power efficiency and reduces thermal dissipation requirements.
This voltage regulator from STMicroelectronics is an excellent choice for designers seeking a reliable, compact, and energy-efficient solution for regulating voltage in electronic circuits. It is especially relevant for industrial, laboratory, construction, and electronic manufacturing industries where stability and performance are critical.
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Frequently Asked Questions
The maximum input voltage for this model is 16V.
The minimum input voltage required is 2.5V.
It can provide up to 100mA output current.
The dimensions are 4.6mm in length, 2.6mm in width, and 1.6mm in height.
The quiescent current is 80μA, which helps minimize power consumption during standby mode.
The maximum operating temperature is 125°C, making it suitable for demanding environments.
It comes in a compact SOT-89 surface mount package.
This model has a pin count of 3 pins.
It supports positive polarity design, suitable for common power management tasks.
Yes, its surface mount package is designed for ease of PCB mounting and automated assembly.
It is ideal for industrial, automotive, and consumer electronic applications requiring stable voltage regulation.
The country of origin for this model is India.
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