MAX9142ESA+ by Analog Devices

40ns, Low-Power, 3V/5V, Rail-to-Rail Single-Supply Comparators


The MAX9140/MAX9141 are single and the MAX9142/MAX9144 are dual/quad high-speed comparators optimized for systems powered from a 3V or 5V supply. The MAX9141 features latch enable and device shutdown. These devices combine high speed, low power, and rail-to-rail inputs. Propagation delay is 40ns, while supply current is only 150µA per comparator. The input common-mode range of the devices extends beyond both power-supply rails. The outputs pull to within 0.3V 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 devices are higher-speed, lower-power, and lower-cost upgrades to industry-standard comparators MAX941/MAX942/MAX944. The MAX9140 are offered in tiny 5-pin SC70 and SOT23 packages. The MAX9141 and MAX9142 are available in 8-pin SOT23 and SO packages, while the MAX9144 is available in both 14-pin SO and TSSOP packages.

Where to Buy

Prices starting from US$1.57

Distributor Stock
Logo for Farnell
Farnell
from US$2.29
1,511
in stock
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Logo for element14
element14
from US$2.91
1,511
in stock
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Analog Devices
from US$2.45
1,327
in stock
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Logo for CoreStaff
CoreStaff
from US$1.57
106
in stock
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Logo for RS
RS
from US$2.25
10
in stock
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Logo for Newark Electronics
Newark Electronics
from US$3.02
-
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Logo for Avnet Asia
Avnet Asia
from US$1.97
-
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Features

Fast, 40ns Propagation Delay (10mV Overdrive)
Low Power 150µA Supply Current Per Comparator (3V)
150µA Supply Current Per Comparator (3V)
Optimized for 3V and 5V Applications
Rail-to-Rail Input Voltage Range
Low, 500µV Offset Voltage
Internal Hysteresis for Clean Switching
Outputs Swing 300mV of Power Rails
CMOS/TTL-Compatible Outputs
Output Latch (MAX9141 Only)
Shutdown Function (MAX9141 Only)
Available in SC70 and SOT23 Packages
AEC-Q100 Qualified (MAX9140AAXK/V+T Only)

Specifications

tPD (ns) (typ) 40
VOS (mV) (max) 2
VSUPPLY (Total) (V) (min) 2.7
VSUPPLY (Total) (V) (max) 5.5
# Comparators 2
Input Range Rail to Railto Neg. Rail
ICC per Comp. (µA) (max) 300
Logic Out Push-Pull
Oper. Temp. (°C) -40 to +85
Package/Pins SOIC (N)/8SOT23/8
BudgetaryPrice (See Notes) 1.86


MAX9142ESA+ Amplifiers & Comparators by Analog Devices

IC COMPARATOR LOW POWER DUAL

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

Specifications

Amplifier Class -
No. of Channels -
Output Power -
Supply Voltage Range 2.7V to 5.5V
Amplifier Case Style SOIC
No. of Pins 8Pins
Load Impedance -
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
MSL MSL 1 - Unlimited
Base Number 9142
Comparator Case Style SOIC
Comparator Type Low Power
IC Output Type CMOS TTL
No. of Comparators 2
No.Comparators 2
Operating Temperature Range -40°C to +85°C
Output Compatibility CMOS TTL
Response Time 40ns
Supply Current 165µA
Supply Voltage Max 5.5V
Supply Voltage Min 2.7V
Termination Type Surface Mount Device

Alternative Descriptions

IC, COMPARATOR, LOW POWER, DUAL | element14
IC, COMPARATOR, LOW POWER, DUAL | Farnell
40ns, Low-Power, 3V/5V, Rail-t | Analog Devices
COMPARATOR DUAL R-R I/P 5.5V | RS
Ic, Comparator, Low Power, Dual | Newark Electronics
Comparator Dual R-R I/P 5.5V 8-Pin SOIC N | Avnet Asia

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX9142ESA+ ?

Additional datasheets, footprints and schematics for MAX9142ESA+ are listed on our Part Details page. You can also find images and similar parts to MAX9142ESA+ on this page.

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Is the MAX9142ESA+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX9142ESA+ have stock available?

Authorised distributors including element14, Farnell, Analog Devices, CoreStaff and RS have stock available or on a lead time for MAX9142ESA+ .

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