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Texas Instruments INA139NA/3K

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Texas Instruments INA139NA/3K

Manufacturer Texas Instruments
Mfr.Part # INA139NA/3K
LCSC Part # C129947
Package SOT-23-5
Customer #

Texas Instruments INA139NA/3K


High Side 2.7V~40V 2.7V~40V SOT-23-5 PMIC - Current & Power Monitors & Regulators RoHS


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Category Analog ICs/PMIC - Current & Power Monitors & Regulators

Texas Instruments INA139NA/3K

Package SOT-23-5
Manufacturer Texas Instruments
Brand Category International Brands
Packaging Tape & Reel (TR)
Amplifier Type Current Sense
Monitor Type High Side
Number of Channels 1
Common-mode Input Voltage 2.7V~40V
Gain Max(V/V) -
Gain Error(%) ±0.5
Voltage - Supply 2.7V~40V
Gain Bandwidth Product 440kHz
Features High-side Monitoring
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Shopping Guide

Shipping Delivery period For in stock parts, orders generally can be ready to ship within 4 hours.
LCSC ships orders once a day at about 5pm except Sunday.
Once shipped, estimated delivery time depends on the below carriers you chose.
DHL Express, 3-7 business days
DHL eCommerce,12-22 business days
FedEx International Priority, 3-7 business days
EMS, 10-15 business days
Registered Air Mail, 15-30 business days
Shipping rates Shipping rates for your order can be found in the shopping cart.
Shipping option We provide DHL, FedEx, EMS, SF Express, and Registered Air Mail international shipping.
Shipping tracking We will notify you by email with tracking number once order is shipped.
You can also find the tracking number in order history.
Returning/warranty Returning Returns are normally accepted when completed within 30 days from date of shipment,please contact customer service for a return authorization.
Parts should be unused and in original packaging.
Customer has to take charge for the shipping.
Warranty All LCSC purchases come with a 30-day money-back return policy, plus a 90-day LCSC warranty against any manufacturing defects.
This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation
Ordering  How to Buy LCSC accepts online orders.
Add to cart > Check out > Submit order > Complete payment >Delivery
Payment PayPal, Credit Card includes Visa, Master, American Express.
Wire Transfer, available for order over 500 USD.
In Stock: 5288
1901 Can Ship Immediately
3387 Can Ship within 3 Days
 Check New Stock & Lead Times

More stock available by submitting a backorder


1. Add required quantity to cart

2. Checkout without paying

Minimum : 1  Multiples : 1


Unit Price


Ext. Price




Sales Unit: Piece       Full Reel: 3000
Qty. Unit Price Ext. Price
1+ US$1.216875 US$1.22
10+ US$0.897188 US$8.97
30+ US$0.83875 US$25.16
100+ US$0.716306 US$0.778594 US$71.63
500+ US$0.692588 US$0.752813 US$346.29
1000+ US$0.681519 US$0.740781 US$681.52
Some options may not be available based on your order quantity.
Cut Tape
Parts are cut from a full reel tape according to the ordered quantities.
LCSC-Reels(Add $ reeling fee)
LCSC-Reels is a customized-quantity-reel of continuous cut tapes.
Full Reel
The ordered quantity matches a full reel quantity as received from the manufacturer.
Reel + Cut Tape
Parts are packed as a combination of Full Reel and Cut Tape.
For example,if a full reel is 3000pcs while your ordered quantity is 4000pcs,you will receive a full reel of 3000pcs and a cut tape of 1000pcs.
Reel + LCSC-Reels(Add $ reeling fee)
Parts are packed as a combination of Full Reel and LCSC-Reels.