Analog Devices / Maxim Integrated MAX40088 Low Bias Op-Amps
Analog Devices MAX40088 Low Bias Op-Amps are wideband, low-noise, low-input bias current operational amplifiers offering rail-to-rail outputs and single-supply operation down to 2.7V. When enabled, the Analog Devices MAX40088 draws 2.2mA of quiescent supply current per amplifier.The amplifiers feature ultralow distortion (0.0002% THD+N), low input voltage-noise density (4.2nV/√Hz) and low input current-noise density (0.5fA/√Hz). The low input bias current, low noise, and wide bandwidth suit trans-impedance amplifiers and imaging applications.
Features
- Low Input Voltage-Noise Density 4.2nV/√Hz at 30kHz
- Low Input Current-Noise Density 0.5fA/√Hz
- Low Input Bias Current
- Low Distortion 0.00035% or -109dB THD+N (1kΩ Load)
- Single-Supply Operation from +2.7V to +5.5V
- Input Common-Mode Voltage Range Includes Ground
- Rail-to-Rail Output Swings with a 1kΩ Load
- 10MHz GBW Product, Unity-Gain Stable (MAX40075 only)
- 42MHz GBW Product, Gain ≥ 5V/V (MAX40088 Only)
- Excellent DC Characteristics: Input VOS ≤ 70μV
- Low-Power Shutdown Mode: Reduces Supply Current to ≤1μA
- Available in Space-Saving 6-SOT23 and 6-WLP Packages
Applications
- ADC Buffers
- DAC Output Amplifiers
- Low-Noise Microphone/Preamplifiers
- Digital Scales
- Strain Gauges/Sensor Amplifiers
- Trans Impedance Amplifiers
- Medical Instrumentation
Block Diagram
Published: 2017-10-09
| Updated: 2023-04-13
