LD2981CM33TR
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- Mfr.Part #
- LD2981CM33TR
- Manufacturer
- STMicroelectronics
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 100MA SOT23-5
- Stock
- 198
- In Stock ：
- 198
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Output Configuration :
- Positive
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- RoHS Status :
- ROHS3 Compliant
- Current - Supply (Max) :
- 2.6mA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Radiation Hardening :
- No
- Factory Lead Time :
- 14 Weeks
- Number of Functions :
- 1
- Protection Features :
- Over Current, Over Temperature
- Output Voltage :
- 3.3V
- Operating Temperature :
- -40°C~125°C
- Width :
- 1.75mm
- Number of Pins :
- 5
- Number of Terminations :
- 5
- Voltage - Input (Max) :
- 16V
- Height :
- 1.3mm
- Voltage Dropout (Max) :
- 0.375V @ 100mA
- PSRR :
- 63dB (1kHz)
- Control Features :
- Enable
- Mounting Type :
- Surface Mount
- Output Voltage 1 :
- 3.3V
- Number of Outputs :
- 1
- Max Output Current :
- 100mA
- Dropout Voltage :
- 180mV
- Number of Regulators :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Pin Count :
- 5
- Package / Case :
- SC-74A, SOT-753
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Output Type :
- FIXED
- Min Input Voltage :
- 2.5V
- Dropout Voltage1-Nom :
- 0.12V
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Output Voltage :
- 3.3V
- Length :
- 3mm
- Base Part Number :
- LD2981
- Input Bias Current :
- 80μA
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Quiescent Current :
- 100μA
- Current - Quiescent (Iq) :
- 150μA
- Contact Plating :
- Tin
- Datasheets
- LD2981CM33TR
Voltage Regulators - Linear STMicroelectronics LD2981CM33TR Overview
The LD2981CM33TR from STMicroelectronics is a highly reliable and efficient linear voltage regulator, designed specifically to deliver a stable 3.3V output from a wider input voltage range. This component is ideal for applications requiring a low dropout voltage and low noise operation. The LD2981CM33TR ensures consistent performance with a current capability of 100mA, making it a robust choice for sustaining sensitive electronic circuits. Its compact SOT235 package allows for a minimalistic design footprint, enhancing its suitability for space-constrained applications. Utilizing the Voltage Regulators - Linear STMicroelectronics LD2981CM33TR can significantly streamline the power management process in various electronic devices, promoting enhanced system reliability and power efficiency.
LD2981CM33TR Features
The LD2981CM33TR voltage regulator includes several key features that make it an outstanding choice for a wide range of applications. It offers a low dropout voltage, which is crucial for systems operating under low input voltage conditions. Additionally, the device provides excellent line and load regulation, ensuring a stable output despite changes in input voltage or load conditions. Its low ground current contributes to its overall efficiency, particularly beneficial in battery-operated devices where power conservation is critical. The built-in thermal shutdown and current limiting features safeguard the device and the application against over-current and excessive temperature conditions.
LD2981CM33TR Applications
- Portable Devices: Utilized in smartphones, tablets, and GPS systems to provide a stable power supply, enhancing device reliability and battery life.
- Consumer Electronics: Applied in cameras, portable media players, and other handheld gadgets to ensure efficient power management and extended usage on a single charge.
- Healthcare: Used in portable medical devices such as glucose meters and digital thermometers for consistent performance and dependable readings.
- Automotive: Incorporated in automotive electronics like dashboard instruments and entertainment systems, offering robust protection against fluctuations in the car's power system.
- Telecommunications: Essential in modems and routers to maintain precise voltage levels, ensuring reliable communication and data integrity.
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