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