LM339APT Comparators by STMicroelectronics

Low power quad voltage comparator


This family of devices consists of four independent precision-voltage comparators with an offset voltage specification as low as 2 mV maximum for LM339A, LM239A, and LM139A. Each comparator has been designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible. These comparators also have a unique characteristic in that the input common mode voltage range includes ground even though operated from a single power supply voltage.

Where to Buy

Prices starting from US$0.15

Distributor Stock
Logo for Farnell
Farnell
from US$0.15
No stock
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Logo for Future Electronics
Future Electronics
from US$0.15
2,500
in stock
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Logo for Avnet Silica
Avnet Silica
-
15,000
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
10,000
in stock
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Logo for Avnet America
Avnet America
from US$0.26
-
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Logo for element14
element14
from US$0.27
-
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Logo for Newark Electronics
Newark Electronics
-
-
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Features

Wide single supply voltage range or dual supplies for all devices: +2 to +36 V or ±1 V to ±18 V
Very low supply current (1.1 mA) independent of supply voltage
Low input bias current: 25 nA typ
Low input offset current: ±5 nA typ
Low input offset voltage: ±1 mV typ
Input common-mode voltage range includes ground
Low output saturation voltage: 250 mV typ;(ISINK = 4 mA)
Differential input voltage range equal to the supply voltage
TTL, DTL, ECL, MOS, CMOS compatible outputs

Alternative Descriptions

LM339 Series Quad 32 V 100 nA SMT Low Power Voltage Comparator - TSSOP-14 | Future Electronics
Comparator Quad �16V/32V 14-Pin TSSOP T/R | Avnet Silica
Comparator Quad ±16V/32V 14-Pin TSSOP T/R | Avnet America
QUAD COMPARATOR, 1.3US, TSSOP-14 | Farnell
Quad Comparator, 1.3Us, Tssop-14 | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM339APT?

Additional datasheets, footprints and schematics for LM339APT are listed on our Part Details page. You can also find images and similar parts to LM339APT on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LM339APT on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LM339APT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LM339APT fall under?

The LM339APT is listed under Amplifiers and Comparators > Comparators > Standard Comparators.

Can I view similar or alternative parts?

You can view similar parts to LM339APT when available in the Standard Comparators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LM339APT you can contact the distributor directly for product support, shipping queries etc.

Is the LM339APT RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for LM339APT have stock available?

Authorised distributors including Future Electronics, Avnet Silica, EBV Elektronik, Avnet America and element14 have stock available or on a lead time for LM339APT.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for LM339APT often in real-time on the comparison pages.

What if I can't find stock of LM339APT?

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