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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

*The price is for reference only.
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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

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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MAX4257ESA+T

Ideal choice for precision instrumentation and audio amplification

Inventory:

7,873