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LD2985BM31R

Part No LD2985BM31R
Manufacturer STMicroelectronics
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 3.1V 0.15A SOT23-5
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Reel - TR
Status Active
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 16V
Nominal Output Voltage (Min/Fixed) 3.1V
Dropout Voltage-Max 0.575V @ 150mA
Output Current 150mA
Operating Supply Current 150μA to 4mA
PSRR 45dB (1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature
Temperature Range - Operating -40°C to 125°C
Mounting SMD (SMT)
Case / Package SOT-23-5
Win Source Part Number 1052042-LD2985BM31R
Popularity Medium
Supply and Demand Status Sufficient
Ultra Librarian 3D Model Ultra Librarian LD2985BM31R CAD Model

Description

The LD2985BM31R is a high-performance, low-dropout voltage regulator designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This regulator is designed to provide a stable and precise voltage supply, making it an ideal choice for sensitive electronic applications where power stability is crucial.

Key Features

  • Low Dropout Voltage: The LD2985BM31R offers an extremely low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage. This feature is particularly beneficial for battery-operated devices, where maximizing the use of available power is essential.
  • High Accuracy: It provides a high accuracy output voltage, which is maintained within tight tolerances, ensuring reliable performance for precision-dependent electronic circuits.
  • Low Noise: The device has been designed to minimize output voltage noise, making it suitable for noise-sensitive applications such as RF circuits and audio devices.
  • Current and Thermal Limiting: Built-in current limiting and thermal protection features safeguard the device and the application circuit from damage due to overcurrent or excessive temperature conditions.
  • Wide Range of Applications: Suitable for use in various applications, including mobile phones, PDAs, portable media players, and other battery-powered devices.

Product Specifications

Parameter Value Output Voltage 3.1V Dropout Voltage Typically 120mV at 50mA load Output Current Up to 150mA Package SOT-23 Operating Temperature Range -40°C to +125°C

With its robust design and comprehensive features, the LD2985BM31R from STMicroelectronics is a reliable choice for designers looking to integrate a stable power supply into their applications. Its compact SOT-23 package allows for integration into space-constrained designs, further enhancing its versatility across a wide range of electronic products.

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