LM2940S-9.0
- Mfr.Part #
- LM2940S-9.0
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Datasheet
- Download
- Description
- IC REG LIN 9V 1A DDPAK/TO263-3
- Stock
- 13,145
- In Stock :
- 13,145
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Pin Count :
- 4
- PSRR :
- 64dB (120Hz)
- Number of Terminations :
- 3
- Min Input Voltage :
- 10.5V
- Voltage Tolerance-Max :
- 5%
- Peak Reflow Temperature (Cel) :
- 235
- JESD-609 Code :
- e0
- Current - Quiescent (Iq) :
- 10mA
- ECCN Code :
- EAR99
- Output Type :
- FIXED
- Number of Functions :
- 1
- Number of Regulators :
- 1
- Mounting Type :
- Surface Mount
- Voltage Dropout (Max) :
- 1V @ 1A
- Width :
- 8.64mm
- Pbfree Code :
- No
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Pins :
- 3
- RoHS Status :
- Non-RoHS Compliant
- Voltage - Input (Max) :
- 26V
- Output Voltage 1 :
- 9V
- Number of Outputs :
- 1
- Terminal Pitch :
- 2.54mm
- Current - Output :
- 1A
- Quiescent Current :
- 10mA
- Packing Method :
- Rail
- Input Voltage Absolute-Max :
- 60V
- Dropout Voltage1-Nom :
- 0.5V
- Lead Free :
- Contains Lead
- Dropout Voltage :
- 500mV
- Radiation Hardening :
- No
- Output Configuration :
- Positive
- Output Voltage :
- 9V
- Terminal Position :
- Single
- Height Seated (Max) :
- 4.79mm
- Current - Supply (Max) :
- 15mA
- Operating Temperature :
- -40°C~125°C
- Package / Case :
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Mount :
- Surface Mount
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity, Short Circuit
- Base Part Number :
- LM2940
- Datasheets
- LM2940S-9.0

[Voltage Regulators - Linear National Semiconductor LM2940S-9.0] Overview
Introducing the LM2940S-9.0, an exemplary linear voltage regulator meticulously crafted by National Semiconductor. This integrated circuit (IC) exudes unparalleled precision and reliability, offering a stable 9V output at currents up to 1A. Encased in the robust DDPAK/TO2633 package, this regulator ensures efficient heat dissipation and enduring performance in diverse applications.
Designed with meticulous attention to detail, this regulator caters to the discerning needs of professionals seeking optimal performance and longevity in their electronic systems. From industrial machinery to automotive electronics, the LM2940S-9.0 stands as a beacon of excellence, empowering engineers to achieve their objectives with confidence.
LM2940S-9.0 Features
- Precise Regulation: Delivers a stable 9V output voltage with exceptional accuracy.
- High Current Capability: Supports currents up to 1A, catering to a wide range of applications.
- Efficient Heat Dissipation: DDPAK/TO2633 package design ensures optimal thermal management for sustained performance.
- Wide Application Range: Suitable for various industrial, automotive, and consumer electronics applications.
- Robust Construction: Built to withstand challenging environmental conditions, ensuring reliability in demanding scenarios.
LM2940S-9.0 Applications
- Industrial Automation: Utilized in industrial control systems to provide stable power supply for sensors, actuators, and control modules, ensuring smooth and reliable operation.
- Automotive Electronics: Integrated into automotive electronics such as engine control units (ECUs), infotainment systems, and lighting systems to deliver consistent power for enhanced performance and safety.
- Consumer Electronics: Embedded in various consumer electronic devices like set-top boxes, routers, and audio equipment to maintain voltage stability and enhance overall system efficiency.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















