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MAXIM INTEGRATED / ANALOG DEVICES MAX40077AUA Ultra-Low Noise Op Amp

The MAX40077AUA is a high-performance, ultra-low noise, low input bias current operational amplifier family designed for precision signal conditioning applications. Offering rail-to-rail outputs and single-supply operation from 2.7V to 5.5V, these amplifiers deliver excellent low-distortion, low-voltage noise density, and ultra-low input bias currents suitable for high impedance sources, ADC buffers, and transimpedance configurations. Available in space-saving packages, they support applications in medical instrumentation, sensor amplification, and high-impedance measurement systems, ensuring high accuracy and low noise performance over wide temperature ranges.

Authorized Distributors
Source:Newark
Part No:MAX40077AUA+
Stock:215
Inv Date:06-05-2026
Price: Unit price: $4.26
Buy/RFQ:
Source:DigiKey
Part No:MAX40077AUA+
Stock:403
Inv Date:06-05-2026
Price: Unit price: $4.27
Buy/RFQ:
Part No:MAX40077AUA+
Stock:153
Inv Date:06-06-2026
Price: Unit price: $4.27
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX40077AUA Ultra-Low Noise Op Amp Specifications:

  • Supply Voltage Range: 2.7V to 5.5V
  • Input Bias Current: 0.3pA (max)
  • Input Voltage Noise Density: 4.2nV/VHz at 30kHz
  • Total Harmonic Distortion plus Noise: 0.00035% or -109dB
  • Gain Bandwidth Product: 10MHz (unity gain), 42MHz (Gain 2.5)
  • Input Common-Mode Voltage Range: Includes ground
  • Output Swing: Rail-to-rail within 8mV of supply
  • Operating Temperature Range: -40°C to +125°C
  • Packages: 6-bump WLP, 6-SOT23, 8-bump WLP, 14-TSSOP
  • Drive Capability: Up to 20mA (source/sink)
  • Input Capacitance: 7pF
  • Power Dissipation: Derates according to package and temperature
  • Protection: ESD diodes, input differential protection with series resistors
  • Stability: Stable driving capacitive loads up to 50pF with series resistor

Buy the Buy Maxim Ultra-Low Noise Operational Amplifier Part Number MAX40077AUA Online

Purchase the Maxim MAX40077AUA ultra-low noise op amp online today to access top-tier performance in high impedance signal conditioning, ADC buffering, and medical instrumentation. This precision amplifier features rail-to-rail output, extremely low input bias current of 0.3pA, and low voltage noise density of 4.2nV/VHz, making it ideal for noise-sensitive applications. Available in compact packages, it ensures high accuracy with stable operation across wide temperature ranges. Secure quick delivery and get the best value for your high-performance signal processing needs.

Order your Maxim MAX40077AUA ultra-low noise op amp today and enhance your high-impedance sensing and precision measurement projects with reliable, low-noise performance.

Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase MAX40077AUA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

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You can download the MAX40077AUA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

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