LM2903DT Comparators by STMicroelectronics

Low power dual voltage comparator


This device consists of two independent low-power voltage comparators designed specifically to operate from a single supply over a wide range of voltages. Operation from split power supplies is also possible. In addition, the device has a unique characteristic in that the input common-mode voltage range includes the negative rail even though operated from a single power supply voltage.

Where to Buy

Prices starting from US$0.07

Distributor Stock
Logo for RS
RS
from US$0.25
20
in stock
Buy Now
Logo for Avnet America
Avnet America
from US$0.21
2,530,000
in stock
Buy Now
Logo for Future Electronics
Future Electronics
from US$0.07
535,000
in stock
Buy Now
Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$0.21
67,156
in stock
Buy Now
Logo for Micros
Micros
from US$0.13
7,940
in stock
Buy Now
Logo for Chip One Stop
Chip One Stop
from US$0.22
4,995
in stock
Buy Now
Logo for Farnell
Farnell
from US$0.11
4,328
in stock
Buy Now
Logo for element14
element14
from US$0.17
4,323
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$0.50
3,792
in stock
Buy Now
Logo for Schukat Electronic
Schukat Electronic
from US$0.07
2,500
in stock
Buy Now
Logo for Avnet Silica
Avnet Silica
-
4,387,500
in stock
Buy Now

Features

Wide single supply voltage range or dual supplies +2 V to +36 V or ±1 V to ±18 V
Very low supply current (0.4 mA) independent of supply voltage (1 mW/comparator at +5 V)
Low input bias current: 25 nA typ.
Low input offset current: ±5 nA typ.
Input common-mode voltage range includes negative rail
Low output saturation voltage: 250 mV typ. (IO= 4 mA)
Differential input voltage range equal to the supply voltage
TTL, DTL, ECL, MOS, CMOS compatible outputs
Automotive qualification
Related products See LM2903W for similar device with higher ESD performances See LM2903H for similar device with operating temperature up to 150 °C
See LM2903W for similar device with higher ESD performances
See LM2903H for similar device with operating temperature up to 150 °C

Alternative Descriptions

Comparator Dual ±18V/36V 8-Pin SO N T/R | Avnet America
LM2903 Series Dual 36 V 250 nA SMT Low Power Voltage Comparator - SOIC-8 | Future Electronics
IC: comparator | Transfer Multisort Elektronik
Dual Voltage Comparator | Micros
COMPARATOR, DUAL, 1.3US, SOIC-8 | Farnell
2xComp LP 2-36V 500ns SO8 | Schukat Electronic
Comparator Dual +/-18/36V SOIC8 | RS
Comparator Dual �18V/36V 8-Pin SO N T/R | Avnet Silica


LM2903DT Amplifiers & Comparators by Rohm

IC COMPARATOR DUAL 0.4MA 8SOIC

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

LM393xxx, LM2903xx, LM339xx, and LM2901xx monolithic ICs integrate two or four independent comparator circuits on a single chip and feature high gain, low power consumption, and an operating voltage range from 2V to 36V (single power supply).

Specifications

Comparator Type General Purpose
No. of Comparators 2 Comparators, 2
Response Time 1.3µs
Supply Voltage Range 5V to 30V
Comparator Case Style SOIC
No. of Pins 8Pins
IC Output Type CMOS MOS TTL
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL -
Amplifier Case Style SOIC
Base Number 2903
No.Comparators 2
Operating Temperature Range -40°C to +125°C
Output Compatibility CMOS MOS TTL
Supply Current 1mA

Alternative Descriptions

Analogue Comparator, Dual, General Purpose, 2, 1.3 S, 5V To 30V, Soic, 8 Rohs Compliant: Yes |Rohm LM2903DT | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM2903DT?

Additional datasheets, footprints and schematics for LM2903DT are listed on our Part Details page. You can also find images and similar parts to LM2903DT on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LM2903DT on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LM2903DT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LM2903DT fall under?

The LM2903DT is listed under Amplifiers and Comparators > Comparators > Automotive Comparators.

Can I view similar or alternative parts?

You can view similar parts to LM2903DT when available in the Automotive 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 LM2903DT you can contact the distributor directly for product support, shipping queries etc.

Is the LM2903DT RoHS compliant?

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

Which authorised distributors for LM2903DT have stock available?

Authorised distributors including Avnet America, Future Electronics, Transfer Multisort Elektronik, Micros and Chip One Stop have stock available or on a lead time for LM2903DT.

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

Stock availability and lead times will be displayed for LM2903DT often in real-time on the comparison pages.

What if I can't find stock of LM2903DT?

You can fill out our help required form which you can use to request a quote for LM2903DT from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay