Overview
The ADA4528-2ARMZ-R7 is a precision, ultralow noise, rail-to-rail input/output (RRIO) operational amplifier (op-amp) produced by Analog Devices Inc. This device is part of the ADA4528 series, known for its high gain, excellent common-mode rejection ratio (CMRR), and power supply rejection ratio (PSRR). It operates over a wide supply range of 2.2 V to 5.5 V, making it versatile for various applications requiring precise amplification of low-level signals.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 2.2 V to 5.5 V |
| Input Offset Voltage (Vos) | ≤ 10 µV |
| Temperature Coefficient of Vos (TCVos) | ≤ 0.1 µV/°C |
| Common-Mode Rejection Ratio (CMRR) | ≥ 120 dB |
| Power Supply Rejection Ratio (PSRR) | ≥ 120 dB |
| Input Bias Current | ≤ 100 pA |
| Noise Voltage Density | ≤ 2.5 nV/√Hz |
| Bandwidth | ≥ 10 MHz |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
Key Features
- Precision operation with low input offset voltage and low temperature coefficient of Vos.
- Ultralow noise with a noise voltage density of ≤ 2.5 nV/√Hz.
- Rail-to-rail input and output capability.
- High CMRR and PSRR, ensuring excellent rejection of common-mode and power supply noise.
- Low input bias current of ≤ 100 pA.
- Wide operating supply range from 2.2 V to 5.5 V.
Applications
- Precision amplification of low-level signals in position and pressure sensors.
- Strain gage amplifiers.
- Medical instrumentation requiring high accuracy and low noise.
- Industrial control systems where precise signal amplification is necessary.
Q & A
- What is the supply voltage range of the ADA4528-2ARMZ-R7? The supply voltage range is from 2.2 V to 5.5 V.
- What is the typical input offset voltage (Vos) of this op-amp? The typical input offset voltage is ≤ 10 µV.
- What is the common-mode rejection ratio (CMRR) of the ADA4528-2ARMZ-R7? The CMRR is ≥ 120 dB.
- What is the noise voltage density of this op-amp? The noise voltage density is ≤ 2.5 nV/√Hz.
- What are the typical applications of the ADA4528-2ARMZ-R7? Typical applications include precision amplification in position and pressure sensors, strain gages, and medical instrumentation.
- What is the package type of the ADA4528-2ARMZ-R7? The package types are 8-TSSOP and 8-MSOP (0.118", 3.00mm Width).
- What is the bandwidth of the ADA4528-2ARMZ-R7? The bandwidth is ≥ 10 MHz.
- Is the ADA4528-2ARMZ-R7 a rail-to-rail input/output op-amp? Yes, it has rail-to-rail input and output capability.
- What is the input bias current of the ADA4528-2ARMZ-R7? The input bias current is ≤ 100 pA.
- Who is the manufacturer of the ADA4528-2ARMZ-R7? The manufacturer is Analog Devices Inc.
