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MAX4257EUA+

MAX4257EUA+

MAX4257EUA+

Maxim Integrated

2 Channels 68mA per Channel 1pA 70 dB Instrumentational OP Amps 0.0001μA 2.75V 2.4V~5.5V ±1.2V~2.75V MAX4257 8 Pins 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

SOT-23

MAX4257EUA+ Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Number of Pins 8
Operating Temperature-40°C~85°C
PackagingTube
Published 2012
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Subcategory Operational Amplifier
Max Power Dissipation362mW
Technology BICMOS
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 5V
Terminal Pitch0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number MAX4257
Pin Count8
Output Type Push-Pull, Rail-to-Rail
Operating Supply Voltage2.75V
Number of Channels 2
Operating Supply Current 420μA
Nominal Supply Current400μA
Output Current68mA
Slew Rate2.1V/μs
Architecture VOLTAGE-FEEDBACK
Amplifier Type General Purpose
Common Mode Rejection Ratio 70 dB
Current - Input Bias 1pA
Voltage - Supply, Single/Dual (±) 2.4V~5.5V ±1.2V~2.75V
Output Current per Channel 68mA
Input Offset Voltage (Vos) 70μV
Bandwidth 22MHz
Unity Gain BW-Nom 22000 kHz
Voltage Gain 116dB
Average Bias Current-Max (IIB) 0.0001μA
Low-Offset YES
Frequency CompensationYES AVCL>=10
Supply Voltage Limit-Max 6V
Low-Bias YES
MicropowerYES
Programmable PowerNO
Height Seated (Max) 1.1mm
Length 3mm
Radiation HardeningNo
REACH SVHC Unknown
RoHS StatusROHS3 Compliant
In-Stock:2415 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$3.127321$3.127321
10$2.950303$29.50303
100$2.783305$278.3305
500$2.625759$1312.8795
1000$2.477131$2477.131

MAX4257EUA+ Product Details

MAX4257EUA+ Overview


Packaging for the buffer amplifier is in the form of a 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) case. A General Purpose-type buffer amplifier is shown here. There is a Tube case that is delivered with the instrumentation amplifiers. A total of 8 terminations have been reported in the past few weeks. Buffer amplifier has a total of 8 pins on it. I would like you to keep in mind that this buffer amplifier needs to be run at a voltage of 5V. In more specific terms, this linear amplifier can be categoriOperational Amplifiered as a Operational Amplifier-type device. An 8-pin op amp ic is included in the package. With regards to the offset voltage of the input, buffer amplifier is rated at 70μV. For this electrical component, the recommended mounting type is Surface Mount, which is the most common. The buffer amplifier functions well at -40°C~85°C as far as operating temperature is concerned. Using a supply current of 420μA , this buffer op amp will be able to operate. 116dB should be the voltage gain. 2 channels are available on the instrumentation amplifier. There are more than a few advantages to using this instrumentation amplifier, one of which is that it outputs Push-Pull, Rail-to-Rail signals. The operating supply voltage of the buffer op amp is rated at 2.75V.

MAX4257EUA+ Features


8 Pins
supply voltage of 5V
116dB voltage gain
Output Type: Push-Pull, Rail-to-Rail


MAX4257EUA+ Applications


There are a lot of Maxim Integrated
MAX4257EUA+ Instrumentational OP Amps applications.


  • single/dual op amp sum and difference circuits
  • Integrator circuits
  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits
  • Precision measurement
  • Power control
  • Information processing

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