MAX4257ESA+T

Voltage - Input Offset:	70µV
Base Part Number:	MAX4257
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	2.4 V ~ 5.5 V, ±1.2 V ~ 2.75 V
Current - Output / Channel:	68mA
Current - Supply:	420µA
Series:	--
Current - Input Bias:	1pA
Gain Bandwidth Product:	22MHz
Slew Rate:	2.1 V/µs
Output Type:	Push-Pull, Rail-to-Rail
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

MAX4257ESA+T Application Field and Working PrincipleThe MAX4257ESA+T is a +12V-powered, bi-directional, dual-channel digital interface buffer amplifier, specifically designed for low voltage applications. It is an ideal amplifier for instrumentation and/or signal buffering requirements in single-ended and differential-input systems. This amplifier is capable of driving a wide range of signal activities including low-level signal processing and monitoring, buffering between digital and analog signal stages, signal conditioning and signal isolation.The MAX4257ESA+T is heterogeneous compared to the slew rate provided by standard amplifiers. It offers a wide frequency range and low settling time, so it is suitable for applications that require an optimal signal loading, transimpedance and amplifying in DC and AC operating regions. This device is supplied as a single channel amplifier with an operating temperature range of -40°C to +85°C. The MAX4257ESA+T also provides a supply voltage-independent output impedance and common-mode rejection which make it an essential device for low voltage applications.The two MAX4257ESA+T channels are fully-separated with input impedance of 6.3pF, and the maximum output current available is 5mA. This amplifier serves an excellent AC/DC operating range, with slew rate ranging from 300V/μs to 20mV/μs and settling time of 1μs at low voltage of +12V. The gain-bandwidth product of the MAX4257ESA+T amplifier is 6MHz and the power supply is controlled by the user. The low quiescent current of 1.2mA makes it suitable for portable applications.The MAX4257ESA+T can be configured to measure the maximum output current and provide an input offset voltage of less than 830mV. It is also used to provide high-speed signal buffering, transimpedance, and low-current signal amplification. Additionally, the output current capability also makes it useful for resistive conversion or to provide analog-to-digital or digital-to-analog conversion. It is also designed to present phase shifts that remain within a 3dB power window, enhancing the quality of the signal by eliminating non-smoothing current fluctuations and providing a correct timing solution.maximum dynamic power output capability of the MAX4257ESA+T is 4.9W, making it ideal for processing highly-dynamic operations such as constant current drives and power stages for controlling motors. The maximum dynamic power output capability also provides extra safety against malfunctioning of the circuit due to current and dielectric stress.The MAX4257ESA+T is a very versatile buffer amplifier and it can be used to provide accurate signal control, noise isolation and common-mode voltage shifting. It is also an excellent amplifier for interfacing low voltage digital signals to high voltage analog circuits, and is designed to perform safe and efficient operation in low voltage environments. It is a particularly useful device for interfacing with digital systems such as microcomputers, D/A converters and various digital control systems.The MAX4257ESA+T is a dual-channel, low input offset buffer amplifier offering excellent AC/DC characteristics, low distortion and a wide frequency range. It features an optimized input impedance of 6.3pF, an output impedance of 0.2Ω, a gain-bandwidth product of 6MHz, and a power output capability of 4.9W. This amplifier is ideal for use in low voltage applications such as instrumentation and signal buffering, providing an optimal signal loading, transimpedance and amplifying in DC and AC operating regions.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description