LM2940CT-9.0
- Mfr.Part #
- LM2940CT-9.0
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO REG
- Stock
- 2,357
- In Stock :
- 2,357
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Current - Supply (Max) :
- 15mA
- Terminal Position :
- Single
- Dropout Voltage :
- 500mV
- Pin Count :
- 3
- Input Voltage Absolute-Max :
- 45V
- Min Input Voltage :
- 10.5V
- ECCN Code :
- EAR99
- Voltage Dropout (Max) :
- 0.8V @ 1A
- Output Voltage :
- 9V
- Output Configuration :
- Positive
- Number of Terminations :
- 3
- Output Type :
- FIXED
- JESD-609 Code :
- e3
- Pbfree Code :
- yes
- Mounting Type :
- Through Hole
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Through Hole
- Height Seated (Max) :
- 4.7mm
- PSRR :
- 64dB (120Hz)
- Dropout Voltage1-Nom :
- 0.5V
- Terminal Pitch :
- 2.54mm
- Base Part Number :
- LM2940
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity, Short Circuit
- Number of Functions :
- 1
- Current - Output :
- 1A
- Number of Regulators :
- 1
- Operating Temperature :
- 0°C~125°C
- Voltage Tolerance-Max :
- 5%
- Number of Pins :
- 3
- Quiescent Current :
- 10mA
- Package / Case :
- TO-220-3
- Voltage - Input (Max) :
- 26V
- Current - Quiescent (Iq) :
- 10mA
- Output Voltage 1 :
- 9V
- Number of Outputs :
- 1
- RoHS Status :
- Non-RoHS Compliant
- Lead Free :
- Contains Lead
- Radiation Hardening :
- No
- Packaging :
- Tube
- Terminal Finish :
- Matte Tin (Sn)
- Datasheets
- LM2940CT-9.0

[Voltage Regulators - Linear] National Semiconductor LM2940CT-9.0 Overview
Introducing the LM2940CT-9.0, an exceptional Linear Fixed Positive Low Dropout (LDO) Regulator meticulously crafted by National Semiconductor. This integrated circuit (IC) stands as a paragon of reliability and efficiency, meticulously designed to cater to the discerning needs of modern electronic applications. It serves as a stalwart guardian of stability, ensuring consistent voltage output with minimal deviation even under challenging operating conditions.
Engineered with precision and expertise, the LM2940CT-9.0 embodies the pinnacle of semiconductor innovation, offering unparalleled performance and versatility. Its robust construction and advanced features make it an indispensable component for a myriad of industrial and commercial endeavors, setting the standard for excellence in voltage regulation.
Whether utilized in telecommunications, automotive systems, or consumer electronics, the LM2940CT-9.0 exemplifies unwavering quality and unwavering performance, making it the preferred choice for engineers and developers seeking optimal power management solutions.
LM2940CT-9.0 Features
- Fixed Output Voltage: 9.0V
- Low Dropout Voltage: 0.5V at 1A Output Current
- Output Current in Excess of 1A
- Internal Short Circuit Current Limit
- Thermal Overload Protection
- Reverse Battery Protection
- Output Transistor Safe-Area Compensation
LM2940CT-9.0 Applications
- Industrial Automation: Employed in automated manufacturing processes and control systems, ensuring stable voltage supply for precision machinery and equipment.
- Telecommunications Infrastructure: Integrated into telecommunications networks and base stations to regulate power supply, ensuring uninterrupted communication services.
- Automotive Electronics: Utilized in automotive electronic systems such as engine control units (ECUs) and infotainment systems, providing reliable voltage regulation for enhanced vehicle performance and functionality.
- Medical Devices: Incorporated into medical devices and equipment, guaranteeing consistent power delivery for accurate diagnostics and patient care.
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