MAX944CPD+ by Analog Devices

High-Speed, Low-Power, 3V/5V, Rail-to-Rail, Single-Supply Comparators


The MAX941/MAX942/MAX944 are single/dual/quad high-speed comparators optimized for systems powered from a 3V or 5V supply. These devices combine high speed, low power, and rail-to-rail inputs. Propagation delay is 80ns, while supply current is only 350µA per comparator. The input common-mode range of the MAX941/MAX942/MAX944 extends beyond both power-supply rails. The outputs pull to within 0.4V of either supply rail without external pullup circuitry, making these devices ideal for interface with both CMOS and TTL logic. All input and output pins can tolerate a continuous short-circuit fault condition to either rail. Internal hysteresis ensures clean output switching, even with slow-moving input signals. The MAX941 features latch enable and device shutdown. The single MAX941 and dual MAX942 are offered in a tiny µMAX® package. Both the single and dual MAX942 are available in 8-pin DIP and SO packages. The quad MAX944 comes in 14-pin DIP and narrow SO packages.

Where to Buy

Prices starting from US$2.76

Distributor Stock
Logo for Rochester Electronics
Rochester Electronics
from US$2.76
3
in stock
Buy Now
Logo for Farnell UK
Farnell
from US$7.75
0
in stock
Buy Now
Buy Now

Features

Available in µMAX Package
Optimized for 3V and 5V Applications (Operation Down to 2.7V)
Fast, 80ns Propagation Delay (5mV Overdrive)
Rail-to-Rail Input Voltage Range
Low 350µA Supply Current per Comparator
Low, 1mV Offset Voltage
Internal Hysteresis for Clean Switching
Outputs Swing 200mV of Power Rails
CMOS/TTL-Compatible Outputs
Output Latch (MAX941 Only)
Shutdown Function (MAX941 Only)

Specifications

tPD (ns) (typ) 80
VOS (mV) (max) 4
VSUPPLY (Total) (V) (min) 2.7
VSUPPLY (Total) (V) (max) 5.5
# Comparators 4
Input Range Rail to Railto Neg. Rail
ICC per Comp. (µA) (max) 500
Logic Out Push-Pull
Oper. Temp. (°C) -55 to +125-40 to +850 to +70
Package/Pins PDIP/14SOIC (N)/14
BudgetaryPrice (See Notes) 3.89

Last 6 months Inventory & Pricing History



MAX944CPD+ Amplifiers & Comparators by Analog Devices

COMPARATOR, 0 TO 70DEG C, DIP-14

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

Specifications

RoHS Compliant YES

Last 6 months Inventory & Pricing History


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX944CPD+ ?

Additional datasheets, footprints and schematics for MAX944CPD+ are listed on our Part Details page. You can also find images and similar parts to MAX944CPD+ on this page.

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Distributor pricing and stock information is available for MAX944CPD+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX944CPD+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

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Is the MAX944CPD+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX944CPD+ have stock available?

Authorised distributors including Rochester Electronics and Farnell have stock available or on a lead time for MAX944CPD+ .

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