LD2981ABM50TR
- Mfr.Part #
- LD2981ABM50TR
- Manufacturer
- STMicroelectronics
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 5V 100MA SOT23-5
- Stock
- 50
- In Stock :
- 50
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Number of Regulators :
- 1
- Protection Features :
- Over Current, Over Temperature
- Lead Free :
- Lead Free
- Number of Terminations :
- 5
- Output Voltage :
- 5V
- Accuracy :
- 0.75 %
- Voltage - Input (Max) :
- 16V
- Dropout Voltage :
- 200mV
- Output Type :
- FIXED
- Peak Reflow Temperature (Cel) :
- 260
- Current - Quiescent (Iq) :
- 150μA
- Operating Temperature :
- -40°C~125°C
- Length :
- 3mm
- Contact Plating :
- Gold
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- LD2981
- Quiescent Current :
- 100μA
- Number of Functions :
- 1
- Output Configuration :
- Positive
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Voltage Dropout (Max) :
- 0.375V @ 100mA
- Output Voltage 1 :
- 5V
- Width :
- 1.75mm
- Number of Outputs :
- 1
- Pin Count :
- 5
- Output Voltage Accuracy :
- 0.75 %
- Max Output Current :
- 100mA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Radiation Hardening :
- No
- Current - Supply (Max) :
- 2.6mA
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Number of Pins :
- 5
- Min Output Voltage :
- 5V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Factory Lead Time :
- 14 Weeks
- Min Input Voltage :
- 2.5V
- Control Features :
- Enable
- Package / Case :
- SC-74A, SOT-753
- Dropout Voltage1-Nom :
- 0.12V
- Input Bias Current :
- 80μA
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Packaging :
- Tape and Reel (TR)
- Height :
- 1.3mm
- Mounting Type :
- Surface Mount
- PSRR :
- 63dB (1kHz)
- Datasheets
- LD2981ABM50TR

Voltage Regulators - Linear STMicroelectronics LD2981ABM50TR Overview
Introducing the LD2981ABM50TR from STMicroelectronics, a robust and reliable linear voltage regulator designed specifically for applications requiring a stable and clean power supply. This compact component ensures a fixed output voltage of 5V and can deliver up to 100mA, making it an ideal choice for low power consumption devices. Its small form factor packaged in a SOT235 makes it perfectly suited for space-constrained applications. The Voltage Regulators - Linear STMicroelectronics LD2981ABM50TR is built to provide high accuracy, low dropout voltage, and low noise levels, enhancing overall device performance and longevity.
LD2981ABM50TR Features
The LD2981ABM50TR stands out with several key features that make it a preferred choice for designers and engineers. These include a low dropout voltage which ensures efficient operation even at lower input voltages. It also boasts excellent transient response characteristics and a very low quiescent current, which is crucial for battery-operated devices. Additionally, the device includes over-temperature and over-current protection, enhancing the safety and durability of the applications it powers.
LD2981ABM50TR Applications
- Portable Devices: Utilized in smartphones, tablets, and other portable electronics where efficient power management is critical for extending battery life and optimizing device performance.
- Wireless Communication Equipment: Applied in wireless modems and routers to provide stable voltage, ensuring reliable communication and performance under varying load conditions.
- Healthcare Monitoring Devices: Integrated in devices such as blood glucose monitors and wearable health trackers, where accurate and consistent voltage is essential for precise measurements and reliable operation.
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