LP2951ACD-3.3
- Mfr.Part #
- LP2951ACD-3.3
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 100MA 8SOIC
- Stock
- 79,571
- In Stock :
- 79,571
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- Manufacturer :
- onsemi
- Product Category :
- Voltage Regulators - Linear
- Mounting Type :
- Surface Mount
- Lead Free :
- Contains Lead
- Qualification Status :
- Not Qualified
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Output Type :
- FIXED
- Input Voltage (Min) :
- 4.3V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-30 Code :
- R-PDSO-G8
- Base Part Number :
- LP2951
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Voltage Dropout (Max) :
- 0.45V @ 100mA
- Reach Compliance Code :
- not_compliant
- Operating Temperature :
- -40°C~125°C
- Voltage - Input (Max) :
- 30V
- Terminal Position :
- Dual
- Length :
- 4.9mm
- Input Voltage Absolute-Max :
- 30V
- Current - Supply (Max) :
- 12mA
- Packing Method :
- Rail
- Peak Reflow Temperature (Cel) :
- 240
- Dropout Voltage :
- 350mV
- Output Voltage :
- 3.3V
- Pin Count :
- 8
- Width :
- 3.9mm
- Number of Functions :
- 1
- Output Voltage 1 :
- 3.3V
- Mount :
- Surface Mount
- Number of Regulators :
- 1
- Terminal Finish :
- Tin/Lead (Sn80Pb20)
- Terminal Form :
- Gull wing
- Reference Voltage :
- 1.25V
- Current - Quiescent (Iq) :
- 120μA
- JESD-609 Code :
- e0
- Number of Outputs :
- 1
- Number of Terminations :
- 8
- Packaging :
- Tube
- Current - Output :
- 100mA
- Input Bias Current :
- 75µA
- ECCN Code :
- EAR99
- RoHS Status :
- Non-RoHS Compliant
- Output Configuration :
- Positive
- Dropout Voltage1-Nom :
- 0.35V
- Protection Features :
- Over Current, Over Temperature
- Datasheets
- LP2951ACD-3.3

[Voltage Regulators - Linear] Overview
This LP2951ACD-3.3, manufactured by onsemi, is a precision, low dropout voltage regulator capable of delivering a stable 3.3V output with a maximum current of 100mA. Housed in an 8SOIC package, this integrated circuit offers efficient and reliable performance for various applications requiring precise voltage regulation.
LP2951ACD-3.3 Features
- Precision Output: Ensures stable 3.3V output voltage for consistent performance.
- Low Dropout Voltage: Enables operation even when input voltage is only slightly higher than the output voltage, optimizing efficiency.
- Low Quiescent Current: Minimizes power consumption in standby or idle modes, ideal for battery-powered devices.
- Short Circuit Protection: Safeguards the regulator and downstream components from damage in case of a fault.
- Wide Input Voltage Range: Allows operation from various input sources, enhancing versatility.
- Thermal Shutdown Protection: Prevents overheating and ensures long-term reliability.
LP2951ACD-3.3 Applications
- Industrial Control Systems: This voltage regulator is commonly used in industrial control systems to ensure stable power supply to critical components such as sensors, microcontrollers, and actuators, thereby enhancing system reliability and performance.
- Embedded Systems: In embedded systems, the LP2951ACD-3.3 provides regulated power to microcontrollers, memory modules, and other peripheral devices, facilitating seamless operation and protecting sensitive components from voltage fluctuations.
- Telecommunications Equipment: Telecom equipment such as routers, switches, and access points require precise voltage regulation for optimal performance. This regulator ensures consistent power supply, reducing downtime and enhancing network reliability.
- Automotive Electronics: In automotive applications, the LP2951ACD-3.3 regulates voltage for various subsystems such as infotainment systems, engine control units (ECUs), and safety features, ensuring stable operation even in harsh environments.
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