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MAX9944ATA+T

Description
Precision Amplifiers Precision Op Amp
CategoryAnalog mixed-signal IC    Amplifier circuit   
File Size353KB,15 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Environmental Compliance
Download Datasheet Parametric Compare View All

MAX9944ATA+T Overview

Precision Amplifiers Precision Op Amp

MAX9944ATA+T Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerMaxim
Parts packaging codeSON
package instructionHVSON, SOLCC8,.12,25
Contacts8
Reach Compliance Codecompliant
ECCN codeEAR99
Factory Lead Time6 weeks
Amplifier typeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Maximum average bias current (IIB)0.09 µA
Nominal Common Mode Rejection Ratio125 dB
frequency compensationYES
Maximum input offset voltage240 µV
JESD-30 codeS-PDSO-N8
length3 mm
low-dissonanceYES
micropowerYES
Humidity sensitivity level1
Negative supply voltage upper limit-20 V
Nominal Negative Supply Voltage (Vsup)-15 V
Number of functions2
Number of terminals8
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeHVSON
Encapsulate equivalent codeSOLCC8,.12,25
Package shapeSQUARE
Package formSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
method of packingTAPE AND REEL
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply+-3/+-19/6/38 V
Certification statusNot Qualified
Maximum seat height0.8 mm
Nominal slew rate0.35 V/us
Maximum slew rate1.9 mA
Supply voltage upper limit20 V
Nominal supply voltage (Vsup)15 V
surface mountYES
technologyBICMOS
Temperature levelAUTOMOTIVE
Terminal formNO LEAD
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Nominal Uniform Gain Bandwidth2400 kHz
Minimum voltage gain31620
width3 mm
19-4433; Rev 3; 4/11
High-Voltage, Precision, Low-Power Op Amps
General Description
The MAX9943/MAX9944 is a family of high-voltage
amplifiers that offers precision, low drift, and low-power
consumption.
The MAX9943 (single) and MAX9944 (dual) op amps
offer 2.4MHz of gain-bandwidth product with only
550μA of supply current per amplifier.
The MAX9943/MAX9944 family has a wide power sup-
ply range operating from ±3V to ±19V dual supplies or
a 6V to 38V single supply.
The MAX9943/MAX9944 is ideal for sensor signal condi-
tioning, high-performance industrial instrumentation and
loop-powered systems (e.g., 4mA–20mA transmitters).
The MAX9943 is offered in a space-saving 6-pin TDFN or
8-pin μMAX
®
package. The MAX9944 is offered in an
8-pin SO or an 8-pin TDFN package. These devices are
specified over the -40°C to +125°C automotive tempera-
ture range.
o
Wide 6V to 38V Supply Range
o
Low 100µV (max) Input Offset Voltage
o
Low 0.4µV/°C Offset Drift
o
Unity Gain Stable with 1nF Load Capacitance
o
2.4MHz Gain-Bandwidth Product
o
550µA Supply Current
o
20mA Output Current
o
Rail-to-Rail Output
o
Package Options
3mm x 5mm, 8-Pin
µMAX
or 3mm x 3mm, 6-Pin
TDFN Packages (Single)
5mm x 6mm, 8-Pin SO or 3mm x 3mm, 8-Pin
TDFN Packages (Dual)
Features
MAX9943/MAX9944
Ordering Information
PART
MAX9943AUA+
MAX9943ATT+
MAX9944ASA+
MAX9944ATA+
TEMP RANGE
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
PIN-
PACKAGE
8 μMAX
6 TDFN-EP*
8 SO
8 TDFN-EP*
TOP
MARK
AACA
AUF
BLN
Applications
Sensor Interfaces
Loop-Powered Systems
Industrial Instrumentation
High-Voltage ATE
High-Performance ADC/DAC Input/Output
Amplifiers
μMAX is a registered trademark of Maxim Integrated Products, Inc.
+Denotes
a lead(Pb)-free/RoHS-compliant package.
*EP
= Exposed pad.
Capacitive Load vs. Resistive Load
MAX9943 toc17
Package Detail
TOP VIEW
100,000
MAX9943
OUT
1
*EP
6
V
CC
10,000
C
LOAD
(pF)
UNSTABLE
V
EE
2
5
N.C.
1000
STABLE
IN+
3
4
IN-
100
100
1000
10,000
R
LOAD
(Ω)
100,000
TOP VIEW
6 TDFN-EP
*EP = EXPOSED PAD.
Pin Configurations appear at end of data sheet.
________________________________________________________________
Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.

MAX9944ATA+T Related Products

MAX9944ATA+T MAX9943AUA-T MAX9944ASA+T MAX9943AUA+
Description Precision Amplifiers Precision Op Amp Precision Amplifiers Precision Op Amp Precision Amplifiers Precision Op Amp Precision Amplifiers Precision Op Amp
Is it lead-free? Lead free - Lead free Lead free
Is it Rohs certified? conform to - conform to conform to
Maker Maxim - Maxim Maxim
Parts packaging code SON - SOIC TSSOP
package instruction HVSON, SOLCC8,.12,25 - SOP, SOP8,.25 HTSSOP, TSSOP8,.19
Contacts 8 - 8 8
Reach Compliance Code compliant - compliant compliant
ECCN code EAR99 - EAR99 EAR99
Factory Lead Time 6 weeks - 6 weeks 17 weeks
Amplifier type OPERATIONAL AMPLIFIER - OPERATIONAL AMPLIFIER OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK - VOLTAGE-FEEDBACK VOLTAGE-FEEDBACK
Maximum average bias current (IIB) 0.09 µA - 0.09 µA 0.09 µA
Nominal Common Mode Rejection Ratio 125 dB - 125 dB 125 dB
frequency compensation YES - YES YES
Maximum input offset voltage 240 µV - 240 µV 240 µV
JESD-30 code S-PDSO-N8 - R-PDSO-G8 S-PDSO-G8
length 3 mm - 4.9 mm 3 mm
low-dissonance YES - YES YES
micropower YES - YES YES
Negative supply voltage upper limit -20 V - -20 V -20 V
Nominal Negative Supply Voltage (Vsup) -15 V - -15 V -15 V
Number of functions 2 - 2 1
Number of terminals 8 - 8 8
Maximum operating temperature 125 °C - 125 °C 125 °C
Minimum operating temperature -40 °C - -40 °C -40 °C
Package body material PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code HVSON - SOP HTSSOP
Encapsulate equivalent code SOLCC8,.12,25 - SOP8,.25 TSSOP8,.19
Package shape SQUARE - RECTANGULAR SQUARE
Package form SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE - SMALL OUTLINE SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius) NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED
power supply +-3/+-19/6/38 V - +-3/+-19/6/38 V +-3/+-19/6/38 V
Certification status Not Qualified - Not Qualified Not Qualified
Maximum seat height 0.8 mm - 1.75 mm 1.1 mm
Nominal slew rate 0.35 V/us - 0.35 V/us 0.35 V/us
Maximum slew rate 1.9 mA - 1.9 mA 0.95 mA
Supply voltage upper limit 20 V - 20 V 20 V
Nominal supply voltage (Vsup) 15 V - 15 V 15 V
surface mount YES - YES YES
technology BICMOS - BICMOS BICMOS
Temperature level AUTOMOTIVE - AUTOMOTIVE AUTOMOTIVE
Terminal form NO LEAD - GULL WING GULL WING
Terminal pitch 0.65 mm - 1.27 mm 0.65 mm
Terminal location DUAL - DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED
Nominal Uniform Gain Bandwidth 2400 kHz - 2400 kHz 2400 kHz
Minimum voltage gain 31620 - 31620 31620
width 3 mm - 3.9 mm 3 mm
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