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Home > Products > Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

National Semiconductor LM2940SX-8.0

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Part No.:: LM2940SX-8.0

Manufacturer:: National Semiconductor

Category:: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Package:: TO-263-4, D2PAK (3 Leads + Tab), TO-263AA

Datasheet:: LM2940SX-8.0.pdf

Description:: IC REG LINEAR FIXED POS LDO REG

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:7,284

Please send an inquiry. Send us your inquiry, and we will respond immediately.

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Product attributes: Attribute value

Manufacturer:: National Semiconductor

Series:: -

Package/Case:: TO-263-4, D2PAK (3 Leads + Tab), TO-263AA

Packaging:: Bulk

Product Status:: Active

Output Configuration:: Positive

Output Type:: Fixed

Number of Regulators:: 1

Voltage - Input (Max):: 26V

Voltage - Output (Min/Fixed):: 8V

Voltage - Output (Max):: -

Voltage Dropout (Max):: 1V @ 1A

Current - Output:: 1A

Current - Quiescent (Iq):: 10 mA

Current - Supply (Max):: 15 mA

PSRR:: 66dB (120Hz)

Control Features:: -

Protection Features:: Over Current, Over Temperature, Reverse Polarity, Short Circuit

Operating Temperature:: -40°C ~ 125°C

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: DDPAK/TO-263-3

1. How to order LM2940SX-8.0 on ODK (HK) Electronics Technology Co., Limited?

Currently, ODK (HK) Electronics Technology Co., Limited only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does ODK (HK) Electronics Technology Co., Limited guarantee that LM2940SX-8.0 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM2940SX-8.0. All suppliers must pass our qualification reviews before they can publish their products including LM2940SX-8.0 on ODK (HK) Electronics Technology Co., Limited; we pay more attention to the channels and quality of LM2940SX-8.0 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LM2940SX-8.0 price and inventory displayed accurate?

The price and inventory of LM2940SX-8.0 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of LM2940SX-8.0?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM2940SX-8.0 we delivered, we will accept the replacement or return of the LM2940SX-8.0 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM2940SX-8.0.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as LM2940SX-8.0 pin diagram, LM2940SX-8.0 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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Part Number	LM2940SX-8.0	LM2940SX-10-NS	LM2940SX-10/NOPB	LM2940SX-8.0/NOPB
Manufacturer	National Semiconductor	National Semiconductor	National Semiconductor	National Semiconductor
Series	-	-	-	-
Package/Case	TO-263-4, D2PAK (3 Leads + Tab), TO-263AA	TO-263-4, D2PAK (3 Leads + Tab), TO-263AA	TO-263-4, D2PAK (3 Leads + Tab), TO-263AA	TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Packaging	Bulk	Bulk	Bulk	Bulk
Product Status	Active	Active	Active	Active
Output Configuration	Positive	Positive	Positive	Positive
Output Type	Fixed	Fixed	Fixed	Fixed
Number of Regulators	1	1	1	1
Voltage - Input (Max)	26V	26V	26V	26V
Voltage - Output (Min/Fixed)	8V	10V	10V	8V
Voltage - Output (Max)	-	-	-	-
Voltage Dropout (Max)	1V @ 1A	1V @ 1A	1V @ 1A	1V @ 1A
Current - Output	1A	1A	1A	1A
Current - Quiescent (Iq)	10 mA	10 mA	10 mA	10 mA
Current - Supply (Max)	15 mA	15 mA	15 mA	15 mA
PSRR	66dB (120Hz)	63dB (120Hz)	63dB (120Hz)	66dB (120Hz)
Control Features	-	-	-	-
Protection Features	Over Current, Over Temperature, Reverse Polarity, Short Circuit	Over Current, Over Temperature, Reverse Polarity, Short Circuit	Over Current, Over Temperature, Reverse Polarity, Short Circuit	Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Grade	-	-	-	-
Qualification	-	-	-	-
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Supplier Device Package	DDPAK/TO-263-3	DDPAK/TO-263-3	TO-263 (DDPAK-3)	TO-263 (DDPAK-3)