LM340-N
(ACTIVE) Series 3-Terminal Positive Regulators

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Technical
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Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Replaced By Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available
LM340AT-5.0 NRND LM340AT-5.0/NOPB 0 to 70 0.70 | 1ku TO-220 (NDE) | 3 View 45 | TUBE >5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM340AT-5.0/NOPB ACTIVE   0 to 70 0.61 | 1ku TO-220 (NDE) | 3 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM340K-5.0 ACTIVE   0 to 70 21.88 | 1ku TO-3 (NDS) | 2 View 50 198 For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM340K-5.0/NOPB ACTIVE   0 to 70 21.88 | 1ku TO-3 (NDS) | 2 View 50 215 For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM340MP-5.0 NRND LM340MP-5.0/NOPB 0 to 70 0.52 | 1ku SOT-223 (DCY) | 4 View 1000 | LARGE T&R 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
LM340MP-5.0/NOPB ACTIVE   0 to 70 0.46 | 1ku SOT-223 (DCY) | 4 View 1000 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM340MPX-5.0/NOPB ACTIVE   0 to 70 0.46 | 1ku SOT-223 (DCY) | 4 View 2000 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM340S-12/NOPB ACTIVE   0 to 70 0.71 | 1ku DDPAK/TO-263 (KTT) | 3 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM340S-5.0 NRND LM340S-5.0/NOPB 0 to 70 0.78 | 1ku DDPAK/TO-263 (KTT) | 3 View 45 | TUBE 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
LM340S-5.0/NOPB ACTIVE   0 to 70 0.71 | 1ku DDPAK/TO-263 (KTT) | 3 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available Not Available LM340SX-12 NRND LM340SX-12/NOPB 0 to 70 0.67 | 1ku DDPAK/TO-263 (KTT) | 3 View 500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM340SX-12/NOPB ACTIVE   0 to 70 0.59 | 1ku DDPAK/TO-263 (KTT) | 3 View 500 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM340SX-5.0 NRND LM340SX-5.0/NOPB 0 to 70 0.67 | 1ku DDPAK/TO-263 (KTT) | 3 View 500 | LARGE T&R 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM340SX-5.0/NOPB ACTIVE   0 to 70 0.59 | 1ku DDPAK/TO-263 (KTT) | 3 View 500 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM340T-12 NRND LM340T-12/NOPB 0 to 70 0.67 | 1ku TO-220 (NDE) | 3 View 45 | TUBE >5K For lead times contact TI Authorized Distributor or local TI sales office
LM340T-12/NOPB ACTIVE   0 to 70 0.59 | 1ku TO-220 (NDE) | 3 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM340T-15 NRND LM340T-15/NOPB 0 to 70 0.67 | 1ku TO-220 (NDE) | 3 View 45 | TUBE >5K For lead times contact TI Authorized Distributor or local TI sales office
LM340T-15/NOPB ACTIVE   0 to 70 0.59 | 1ku TO-220 (NDE) | 3 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM340T-5.0 NRND LM340T-5.0/NOPB 0 to 70 0.67 | 1ku TO-220 (NDE) | 3 View 45 | TUBE >5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM340T-5.0/LF01 ACTIVE     0.59 | 1ku TO-220 (NDG) | 3 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
LM340T-5.0/NOPB ACTIVE   0 to 70 0.59 | 1ku TO-220 (NDE) | 3 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available Not Available LM7812CT NRND   0 to 70 0.67 | 1ku TO-220 (NDE) | 3 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
LM7812CT/NOPB ACTIVE   0 to 70 0.59 | 1ku TO-220 (NDE) | 3 View 45 | TUBE 1K - 5K 1k quantity lead time: In stock

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 3059 11 Dec 2013

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 154 21 Mar 2007 491

More Literature (1)

Title Type Size (KB) Date Views
PDF 44 28 Sep 2012 426

External Articles (2)




Support & Community


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Training & Events

Name Type Available During
Digital Power Supply Design Workshop
Do you want to reduce your development time of digital power supplies or code a digital controller?
Multi-Day Workshops   Tue, 06 May 2014 - Thu, 08 May 2014  
High Current Battery Charger Solutions for Portable Devices
This video is a must see for anyone involved with the design in of a battery charger for a high current portable device.
On-Line Training   On Demand  
Single Cell Charge Considerations
Learn many Single Cell Charge considerations. System overview, input considerations, limitations, topology and thermal issues.
On-Line Training   On Demand  
Wireless Power Tx Design
If you have difficulty in designing Wireless Power Transmitters, this video will provide you with a lot of tips for doing it.
On-Line Training   On Demand  
PCB Layout Guidelines for Fuel Gauge Design
The pack designer must take care to design the hardware to protect the pack in the conditions where it will be used.
On-Line Training   On Demand  
Click Here