LM7918CT
- Mfr.Part #
- LM7918CT
- Manufacturer
- onsemi
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR -18V 1A TO220-3
- Stock
- 127
- In Stock :
- 127
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- Manufacturer :
- onsemi
- Product Category :
- Voltage Regulators - Linear
- Output Voltage 1 :
- 18V
- Pbfree Code :
- yes
- Output Voltage Accuracy :
- 4 %
- Number of Outputs :
- 1
- Packaging :
- Tube
- Operating Temperature :
- 0°C~125°C
- Quiescent Current :
- 6mA
- Length :
- 10.67mm
- Max Output Current :
- 1A
- Width :
- 4.83mm
- ECCN Code :
- EAR99
- Qualification Status :
- Not Qualified
- Number of Pins :
- 3
- Nominal Output Voltage :
- -18V
- Voltage Tolerance-Max :
- 5%
- Power Supply Rejection Ratio (PSRR) :
- 60dB
- Weight :
- 1.214g
- Mounting Type :
- Through Hole
- Voltage Dropout (Max) :
- 2V @ 1A Typ
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Terminations :
- 3
- Protection Features :
- Over Temperature, Short Circuit
- Dropout Voltage :
- 2V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Through Hole
- Base Part Number :
- LM7918
- Package / Case :
- TO-220-3
- PSRR :
- 60dB (120Hz)
- Number of Functions :
- 1
- Terminal Pitch :
- 2.54mm
- Terminal Finish :
- Tin (Sn)
- Terminal Position :
- Single
- REACH SVHC :
- No SVHC
- Min Output Voltage :
- -18V
- Voltage - Input (Max) :
- -35V
- Published :
- 2013
- RoHS Status :
- RoHS Compliant
- Min Input Voltage :
- -35V
- Output Configuration :
- Negative
- Number of Regulators :
- 1
- Dropout Voltage1-Nom :
- 2V
- Output Type :
- FIXED
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Output Voltage :
- -18V
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Height :
- 16.51mm
- Accuracy :
- 4 %
- Datasheets
- LM7918CT
LM7918CT Documents

[Voltage Regulators - Linear] onsemi LM7918CT Overview
Introducing the LM7918CT, a robust linear voltage regulator meticulously crafted by onsemi to meet the demands of modern electronic systems. This integrated circuit (IC) marvelously regulates voltage at 18V with an impressive current rating of 1A, ensuring stable power supply for a myriad of applications. Designed with precision and reliability in mind, the LM7918CT is the epitome of excellence in the realm of voltage regulation.
LM7918CT Features
- Efficient Linear Regulation: The LM7918CT excels in maintaining a steady output voltage of 18V, essential for the smooth operation of electronic devices.
- High Current Capability: With a current handling capacity of 1A, this IC effortlessly powers a wide range of circuits and systems.
- Thermal Protection: Built-in thermal shutdown protection ensures the safety and longevity of the LM7918CT, even under challenging operating conditions.
- TO-220 Package: The TO-220 package design offers convenience in mounting and thermal dissipation, making it ideal for various industrial and commercial applications.
- Wide Operating Temperature Range: From industrial environments to automotive applications, the LM7918CT operates reliably across a broad temperature spectrum.
- Low Dropout Voltage: Minimized dropout voltage enhances efficiency and performance, optimizing power utilization in diverse electronic setups.
LM7918CT Applications
- Industrial Automation: Employ the LM7918CT in industrial automation systems to regulate voltage and ensure stable power supply for machinery and control circuits.
- Telecommunications Equipment: From base stations to network infrastructure, the LM7918CT delivers dependable voltage regulation for uninterrupted communication operations.
- Test and Measurement Instruments: Integrate the LM7918CT into test equipment and measurement instruments to maintain precise voltage levels, guaranteeing accurate readings and reliable performance.
- Power Supplies: Utilize the LM7918CT in power supply units to regulate voltage output, facilitating the smooth operation of various electronic devices and appliances.
- Automotive Electronics: Enhance the performance of automotive electronics by incorporating the LM7918CT for stable voltage regulation, ensuring optimal functionality in vehicle systems.
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