Overview
The ADA4528-1ARMZ-R7 is a precision, ultra-low noise, zero-drift operational amplifier produced by Analog Devices Inc. This device is characterized by its rail-to-rail input and output swing, making it highly versatile for various precision amplification applications. With an extremely low offset voltage of 2.5 μV and a low offset voltage drift of 0.015 μV/°C, it is well-suited for applications where error sources must be minimized.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices | |
| Part Number | ADA4528-1ARMZ-R7 | |
| Package | MSOP-8 | |
| Number of Amplifiers | 1 | |
| Number of Channels | 1 | |
| Input Offset Voltage (Vos) | 2.5 μV | |
| Input Bias Current | 90 pA | |
| Input Voltage Noise Density | 5.9 nV/√Hz | |
| Common Mode Rejection Ratio (CMRR) | 160 dB | |
| Power Supply Rejection Ratio (PSRR) | 150 dB | |
| Gain Bandwidth Product | 4 MHz | |
| Slew Rate | 0.5 V/μs | |
| Operating Supply Voltage | 2.2 V to 5.5 V (Single Supply), ±1.1 V to ±2.75 V (Dual Supply) | |
| Operating Temperature Range | -40°C to +125°C | |
| Output Current per Channel | 40 mA | |
| Settling Time | 10 μs |
Key Features
- Precision, ultra-low noise, and zero-drift operational amplifier.
- Rail-to-rail input and output swing.
- Extremely low offset voltage of 2.5 μV and low offset voltage drift of 0.015 μV/°C.
- High common mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 160 dB and 150 dB, respectively.
- Unity-gain stable with a gain bandwidth product of 4 MHz.
- Wide operating supply range from 2.2 V to 5.5 V (single supply) and ±1.1 V to ±2.75 V (dual supply).
- Operating temperature range from -40°C to +125°C.
- Low quiescent current of 1.4 mA.
Applications
- Thermocouple and thermopile amplification.
- Load cell and bridge transducer applications.
- Precision instrumentation.
- Electronic scales.
- Medical instrumentation.
- Handheld test equipment.
- Position and pressure sensors.
- Strain gages.
Q & A
- What is the ADA4528-1ARMZ-R7?
The ADA4528-1ARMZ-R7 is a precision, ultra-low noise, zero-drift operational amplifier produced by Analog Devices Inc.
- What is the input offset voltage of the ADA4528-1ARMZ-R7?
The input offset voltage is 2.5 μV.
- What is the common mode rejection ratio (CMRR) of the ADA4528-1ARMZ-R7?
The CMRR is 160 dB.
- What is the power supply rejection ratio (PSRR) of the ADA4528-1ARMZ-R7?
The PSRR is 150 dB.
- What is the gain bandwidth product of the ADA4528-1ARMZ-R7?
The gain bandwidth product is 4 MHz.
- What is the operating temperature range of the ADA4528-1ARMZ-R7?
The operating temperature range is from -40°C to +125°C.
- What are the typical applications of the ADA4528-1ARMZ-R7?
Typical applications include thermocouple and thermopile amplification, load cell and bridge transducer applications, precision instrumentation, electronic scales, medical instrumentation, and handheld test equipment.
- What is the slew rate of the ADA4528-1ARMZ-R7?
The slew rate is 0.5 V/μs.
- What is the quiescent current of the ADA4528-1ARMZ-R7?
The quiescent current is 1.4 mA.
- Is the ADA4528-1ARMZ-R7 RoHS compliant?
Yes, the ADA4528-1ARMZ-R7 is RoHS compliant.
- What is the package type of the ADA4528-1ARMZ-R7?
The package type is MSOP-8.
