LDK320ADU50R
- Mfr.Part #
- LDK320ADU50R
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-243AA
- Datasheet
- Download
- Description
- IC REG LINEAR 5V 200MA SOT89
- Stock
- 24
- In Stock :
- 24
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Factory Lead Time :
- 12 Weeks
- Operating Temperature :
- -40°C~125°C TJ
- Packaging :
- Tape and Reel (TR)
- Protection Features :
- Over Current, Over Temperature
- Voltage - Input (Max) :
- 18V
- Mounting Type :
- Surface Mount
- Voltage - Output (Min/Fixed) :
- 5V
- Current - Quiescent (Iq) :
- 90μA
- Output Type :
- FIXED
- Package / Case :
- TO-243AA
- ECCN Code :
- EAR99
- Current - Output :
- 200mA
- Number of Regulators :
- 1
- Base Part Number :
- LDK320
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage Dropout (Max) :
- 0.35V @ 200mA
- Output Configuration :
- Positive
- RoHS Status :
- ROHS3 Compliant
- PSRR :
- 88dB ~ 48dB (120Hz ~ 10kHz)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Current - Supply (Max) :
- 100μA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Datasheets
- LDK320ADU50R

Voltage Regulators - Linear STMicroelectronics LDK320ADU50R Overview
The LDK320ADU50R from STMicroelectronics is a high-performance linear voltage regulator designed to deliver a stable 5V output with a current capability of up to 200mA. This component is housed in a compact SOT89 package, making it an ideal choice for space-constrained applications where efficient power management is critical. The Voltage Regulators - Linear STMicroelectronics LDK320ADU50R ensures reliability and consistency in performance, catering to the needs of demanding electronic environments. This regulator is specifically engineered to maintain low dropout voltage and low quiescent current, enhancing overall system efficiency and power integrity.
LDK320ADU50R Features
The LDK320ADU50R linear voltage regulator boasts several key features that make it a preferred choice for robust power management solutions:
- Output Voltage: 5V
- Output Current: up to 200mA
- Package Type: SOT89, offering compact size for tight PCB layouts
- Low Dropout Voltage: Ensures efficient operation even at lower input voltages
- Low Quiescent Current: Reduces power loss when in idle mode, preserving battery life in portable devices
LDK320ADU50R Applications
- Portable Devices: Ideal for powering portable electronics where efficient energy usage is crucial. The low dropout voltage and quiescent current features help in extending battery life while providing stable performance.
- Consumer Electronics: Used in various consumer electronics such as audio devices, cameras, and GPS units, ensuring reliable power supply and enhancing device stability and longevity.
- Healthcare Equipment: Suitable for small healthcare devices that require consistent voltage levels for accurate readings and safe operation.
- Telecommunication Equipment: Provides the necessary power regulation for telecommunication devices, contributing to optimal performance in communication technologies.
- Power Management Modules: Acts as a crucial component in power management modules, where it regulates and stabilizes the voltage across various electronic components and systems.
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