Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
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 |
Packaging |
Tube |
Published |
2012 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Subcategory |
Operational Amplifier |
Max Power Dissipation |
362mW |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
5V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
MAX4257 |
Pin Count |
8 |
Output Type |
Push-Pull, Rail-to-Rail |
Operating Supply Voltage |
2.75V |
Number of Channels |
2 |
Operating Supply Current |
420μA |
Nominal Supply Current |
400μA |
Output Current |
68mA |
Slew Rate |
2.1V/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 Compensation |
YES AVCL>=10 |
Supply Voltage Limit-Max |
6V |
Low-Bias |
YES |
Micropower |
YES |
Programmable Power |
NO |
Height Seated (Max) |
1.1mm |
Length |
3mm |
Radiation Hardening |
No |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
MAX4257EUA+ Overview
In order to protect the op amps, a 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) case is used. General Purpose-type instrumentation amplifiers are used in this application. Instrumentation amplifier is delivered in a Tube case. The number of terminations approaches 8. A total of 8 pins are attached to buffer op amp. I would like you to keep in mind that this buffer amplifier needs to be run at a voltage of 5V. It should be noted that this type of buffer amplifier is exactly what is known as a Operational Amplifier device. An 8-pin op amp ic is included in the package. As far as the input offset voltage is concerned, linear amplifier rates at 70μV. For this electrical component, the recommended mounting type is Surface Mount, which is the most common. It is important to note that this linear amplifier works well at a temperature of -40°C~85°C when it comes to operating temperatureA supply current of 420μA can be used to operate this linear amplifier. Maintain 116dB as the voltage gain. Op amp ic has 2 channels. As one of the many benefits of this buffer amplifier, it puts out Push-Pull, Rail-to-Rail signals, which is one of the many benefits it offers. 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.
- Blood pressure sensors
- Power transmission
- Video amplifiers
- Multiplication circuits
- Oscilloscopes
- Polarized electrodes
- Micro signal measurement
- Information processing
- Switching amplifier
- Division circuits