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STMicroelectronics Low Dropout Linear Voltage Regulator 16V 80μA Quiescent Current Surface Mount SOT-89 3-Pin LD2981CU50TR
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 | LD2981CU50TR |
| 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
- Provides low quiescent current of 80μA for efficient power management.
- Operates with input voltage range from 2.5V to 16V.
- Compact SOT-89 package with dimensions 4.6mm length, 2.6mm width, and 1.6mm height.
- Designed for positive polarity voltage regulation applications.
- Maximum operating temperature up to 125°C ensures reliable performance.
- Suitable for low noise, high PSRR power supply applications.
- Surface mount package facilitates easy PCB assembly.
- Ideal for usage in electronic components and power management IC circuits.
Product Description
STMicroelectronics LD2981CU50TR is a low dropout (LDO) linear voltage regulator designed for efficient power management with a maximum input voltage of 16V and low quiescent current of 80μA. It comes in a compact surface mount SOT-89 3-pin package measuring 4.6mm in length, 2.6mm in width, and 1.6mm in height, offering easy integration into modern electronic circuit boards.
This regulator supports a minimum input voltage of 2.5V and provides positive polarity output voltage regulation. It is built to withstand a maximum operating temperature of 125°C, suitable for demanding industrial and commercial electronics environments.
The LD2981CU50TR offers fast transient response, low noise output, and high power supply rejection ratio (PSRR), making it ideal for sensitive analog and digital power supply circuits. The small form factor and surface mount design enable efficient PCB space usage and streamlined manufacturing.
Typical applications include power management circuits in semiconductors, electronic components, and specialized voltage regulator configurations. Its robust design supports usage across industrial, commercial, and laboratory power management systems.
Provides low quiescent current of 80μA for efficient power management. Operates with input voltage range from 2.5V to 16V. Compact SOT-89 package with dimensions 4.6mm length, 2.6mm width, and 1.6mm height. Designed for positive polarity voltage regulation applications.
Maximum operating temperature up to 125°C ensures reliable performance. Suitable for low noise, high PSRR power supply applications. Surface mount package facilitates easy PCB assembly. Ideal for usage in electronic components and power management IC circuits.
Discover more advanced STMicroelectronics products for Power Management ICs within the EnvMart catalogue for high-quality electronic components.
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Frequently Asked Questions
This model operates with an input voltage range from 2.5V to 16V.
It features a low quiescent current of 80μA, which aids in efficient power management.
The SOT-89 package measures 4.6mm in length, 2.6mm in width, and 1.6mm in height.
The maximum operating temperature is up to 125°C, ensuring reliable performance in various environments.
It is designed for positive polarity voltage regulation applications.
The surface mount package facilitates easy PCB assembly and efficient use of space on circuit boards.
It is suitable for low noise, high PSRR power supply applications, commonly used in electronic components and power management circuits.
This model has a 3-pin configuration, typical for SOT-89 packages.
It belongs to the LD2981 series of voltage regulators.
The low dropout feature allows for efficient voltage regulation even when the input voltage is close to the output voltage, enhancing performance in power management applications.
The country of origin for this model is India.
It can handle a maximum input voltage of 16V.
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