LF40CPT
- Mfr.Part #
- LF40CPT
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-252-5, DPak (4 Leads + Tab), TO-252AD
- Datasheet
- Download
- Description
- IC REG LINEAR 4V 500MA PPAK
- Stock
- 37,916
- In Stock :
- 37,916
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Operating Temperature :
- -40°C~125°C
- Input Voltage Absolute-Max :
- 40V
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Height Seated (Max) :
- 2.63mm
- Mounting Type :
- Surface Mount
- Pin Count :
- 4
- Package / Case :
- TO-252-5, DPak (4 Leads + Tab), TO-252AD
- Output Voltage 1 :
- 4V
- Output Configuration :
- Positive
- Output Voltage :
- 4V
- Voltage Tolerance-Max :
- 4%
- Voltage - Input (Max) :
- 16V
- Terminal Position :
- Single
- Number of Terminations :
- 4
- PSRR :
- 78dB ~ 60dB (120Hz ~ 10kHz)
- Dropout Voltage :
- 400mV
- Base Part Number :
- LF40
- Mount :
- Surface Mount
- JESD-609 Code :
- e3
- Control Features :
- Enable
- Terminal Finish :
- Tin (Sn)
- Lead Free :
- Lead Free
- Reach Compliance Code :
- not_compliant
- Voltage Dropout (Max) :
- 0.7V @ 500mA
- Current - Output :
- 500mA
- Qualification Status :
- Not Qualified
- Number of Regulators :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Outputs :
- 1
- Protection Features :
- Over Current, Over Temperature
- Output Type :
- FIXED
- JESD-30 Code :
- R-PSSO-G4
- ECCN Code :
- EAR99
- Dropout Voltage1-Nom :
- 0.4V
- Length :
- 6.5mm
- Terminal Form :
- Gull wing
- Packaging :
- Tube
- Number of Functions :
- 1
- Input Voltage (Min) :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Current - Quiescent (Iq) :
- 1mA
- Current - Supply (Max) :
- 12mA
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Input Bias Current :
- 500μA
- Datasheets
- LF40CPT

[Voltage Regulators - Linear] STMicroelectronics LF40CPT Overview
Introducing the LF40CPT from STMicroelectronics, a cutting-edge linear voltage regulator engineered to deliver exceptional performance and reliability. Designed with precision and innovation, this integrated circuit (IC) ensures stable and efficient power management in various electronic applications. With a voltage output of 4V and a maximum current rating of 500mA, the LF40CPT stands out as a versatile solution for diverse industrial needs.
Whether you're seeking consistent power delivery for sensitive electronic components or aiming to optimize energy efficiency in your system, the LF40CPT offers the ideal balance of functionality and durability. Trust in STMicroelectronics to provide industry-leading semiconductor solutions tailored to meet the demands of modern technology.
LF40CPT Features
- High Precision: The LF40CPT ensures accurate voltage regulation, maintaining stable output even under dynamic load conditions.
- Low Dropout Voltage: With minimal dropout voltage, this IC maximizes efficiency and minimizes power dissipation, ideal for battery-powered applications.
- Thermal Overload Protection: Built-in thermal shutdown circuitry protects the device from overheating, enhancing long-term reliability.
- Compact PPAK Package: The LF40CPT is housed in a space-saving PPAK package, enabling easy integration into compact electronic designs.
- Wide Operating Temperature Range: From industrial environments to automotive applications, the LF40CPT operates reliably across a broad temperature range.
LF40CPT Applications
- Industrial Automation: Implement the LF40CPT in industrial control systems, ensuring precise voltage regulation for sensors, actuators, and microcontrollers. Its compact form factor and thermal protection make it ideal for harsh industrial environments.
- Consumer Electronics: Enhance the performance of consumer electronic devices such as handheld gadgets, audio equipment, and portable instruments. The LF40CPT's low dropout voltage and high precision make it perfect for powering sensitive components.
- Automotive Electronics: From infotainment systems to engine control units (ECUs), the LF40CPT provides reliable power management solutions for automotive applications. Its wide operating temperature range and thermal protection ensure dependable performance in challenging automotive environments.
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