MAX4257ESA+T
Ideal choice for precision instrumentation and audio amplification
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
1000 | $1.016 | $1,016.00 |
500 | $1.034 | $517.00 |
200 | $1.071 | $214.20 |
1 | $2.767 | $2.77 |
Inventory:7,873
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : MAX4257ESA+T
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Package/Case : SOIC-8
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Manufacturer : Analog Devices
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Components Classification : Instrumentation, OP Amps, Buffer Amps
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Datesheet : MAX4257ESA+T DataSheet (PDF)
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Series : MAX4257
Overview of MAX4257ESA+T
The MAX4257ESA+T is a low-noise, low-distortion, rail-to-rail operational amplifier (op amp) from Analog Devices. This device offers high performance in a small outline package, making it suitable for various instrumentation applications. The MAX4257ESA+T is designed to operate from a single power supply and features low input bias current, low input offset voltage, and high slew rate. It is ideal for use in medical devices, test equipment, and other applications where precision and accuracy are crucial. This device is particularly useful in applications that require high gain, low noise, and fast response times. Its rail-to-rail output capability allows it to drive loads with varying supply voltages. Additionally, its push-pull architecture provides a high current drive capability, making it suitable for use as a buffer or amplifier in a variety of systems. Some matters needing attention when using the MAX4257ESA+T include ensuring proper PCB layout and decoupling to minimize noise and distortion. Other instructions for usage can be found in the device's datasheet.
Key Features
- Available in Space-Saving UCSP, SOT23, and µMAX® Packages
- Low Distortion: 0.0002% THD (1kΩ load)
- 400µA Quiescent Supply Current per Amplifier
- Single-Supply Operation from 2.4V to 5.5V
- Input Common-Mode Voltage Range Includes Ground
- Outputs Swing Within 8mV of Rails with a 10kΩ Load
- 3MHz GBW Product, Unity-Gain Stable (MAX4250-MAX4254)
- 22MHz GBW Product, Stable with AV ≥ 10V/V (MAX4249/MAX4255/MAX4256/MAX4257)
- Excellent DC Characteristics
- VOS = 70µV
- IBIAS = 1pA
- Large-Signal Voltage Gain = 116dB
- Low-Power Shutdown Mode
- Reduces Supply Current to 0.5µA
- Places Outputs in a High-Impedance State
- 400pF Capacitive-Load Handling Capability
Application
- ADC Buffers
- Automatic Test Equipment (ATE)
- Cardiac Monitor
- Digital Scales/Strain Gauges
- Displays: Industrial, Front Panel, and Instrumentation
- Industrial: Process Measurement and Control
- Medical Instrumentation
- PA Control
- Panel Meters
- Portable Battery-Powered Equipment
- Power Meters
- Programmable Logic Controllers (PLCs)
- Wireless Communications Devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category | Operational Amplifiers - Op Amps | RoHS | Details |
Mounting Style | SMD/SMT | Package / Case | SOIC-8 |
Number of Channels | 2 Channel | Supply Voltage - Max | 5.5 V, +/- 2.75 V |
GBP - Gain Bandwidth Product | 22 MHz | Output Current per Channel | 68 mA |
SR - Slew Rate | 2.1 V/us | Vos - Input Offset Voltage | 70 uV |
Supply Voltage - Min | 2.4 V, +/- 1.2 V | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 85 C | Ib - Input Bias Current | 1 pA |
Operating Supply Current | 400 uA | Shutdown | No Shutdown |
CMRR - Common Mode Rejection Ratio | 70 dB | en - Input Voltage Noise Density | 27 nV/sqrt Hz |
Series | MAX4257 | Amplifier Type | Low Noise Amplifier |
Brand | Analog Devices / Maxim Integrated | Height | 1.5 mm (Max) |
In - Input Noise Current Density | 0.0005 pA/sqrt Hz | Length | 5 mm (Max) |
Maximum Dual Supply Voltage | +/- 2.75 V | Minimum Dual Supply Voltage | +/- 1.2 V |
Operating Supply Voltage | 2.4 V to 5.5 V, +/- 1.2 V to +/- 2.75 V | Pd - Power Dissipation | 471 mW |
Product | Operational Amplifiers | Product Type | Op Amps - Operational Amplifiers |
PSRR - Power Supply Rejection Ratio | 75 dB | Factory Pack Quantity | 2500 |
Subcategory | Amplifier ICs | Supply Type | Single, Dual |
Voltage Gain dB | 116 dB | Width | 4 mm (Max) |
Part # Aliases | MAX4257 | Unit Weight | 0.006596 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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MAX4257ESA+T
Ideal choice for precision instrumentation and audio amplification
Inventory:
7,873
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




