Overview
The ADA4500-2ARMZ is a dual-channel general-purpose operational amplifier (op-amp) produced by Analog Devices Inc. This device is designed for a wide range of instrumentation and industrial applications, offering high performance and versatility. It operates seamlessly within a 2.7 V to 5.5 V single power supply, making it compatible with industry-standard nominal voltages such as +3.0 V, +3.3 V, +5.0 V, and ±2.5 V. This op-amp is known for its rail-to-rail input and output, low distortion, and high common-mode rejection ratio, making it suitable for various demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Gain Bandwidth Product | 10 MHz | |
| Slew Rate | 5.5 V/μs | |
| -3 dB Bandwidth | 19.2 MHz | |
| Input Offset Voltage | 120 μV | |
| Input Bias Current | 0.7 pA | |
| Supply Voltage Range | 2.7 V to 5.5 V | |
| Supply Current per Channel | 1.5 mA | |
| Output Current per Channel | 75 mA | |
| Operating Temperature | -40°C to 125°C | |
| Package/Case | 8-MSOP |
Key Features
- Rail-to-rail input and output, ensuring full signal utilization across the entire supply voltage range.
- High bandwidth of 19.2 MHz (-3 dB) and a gain bandwidth product of 10 MHz, making it suitable for high-frequency applications.
- Low input offset voltage of 120 μV and low input bias current of 0.7 pA, contributing to high accuracy and low noise.
- High slew rate of 5.5 V/μs, enabling fast signal transitions.
- Wide supply voltage range of 2.7 V to 5.5 V, allowing flexibility in power supply selection.
- Low power consumption of 1.5 mA per channel, suitable for battery-powered and portable applications.
- High common-mode rejection ratio (CMRR) of 115 dB, ensuring robust performance in noisy environments.
Applications
- Instrumentation and industrial applications, such as sensor conditioning circuits and filter and gain-setting circuits.
- Battery-powered and portable devices, where low power consumption is crucial.
- Medical monitors and diagnostic equipment, requiring high accuracy and low noise.
- Pressure sensors and security systems, where robust performance in harsh environments is necessary.
Q & A
- What is the gain bandwidth product of the ADA4500-2ARMZ?
The gain bandwidth product of the ADA4500-2ARMZ is 10 MHz.
- What is the slew rate of the ADA4500-2ARMZ?
The slew rate of the ADA4500-2ARMZ is 5.5 V/μs.
- What is the input offset voltage of the ADA4500-2ARMZ?
The input offset voltage of the ADA4500-2ARMZ is 120 μV.
- What is the supply voltage range of the ADA4500-2ARMZ?
The supply voltage range of the ADA4500-2ARMZ is from 2.7 V to 5.5 V.
- What is the operating temperature range of the ADA4500-2ARMZ?
The operating temperature range of the ADA4500-2ARMZ is from -40°C to 125°C.
- Is the ADA4500-2ARMZ RoHS compliant?
Yes, the ADA4500-2ARMZ is RoHS compliant.
- What package types are available for the ADA4500-2ARMZ?
The ADA4500-2ARMZ is available in 8-MSOP and 8-TSSOP packages.
- What are some typical applications of the ADA4500-2ARMZ?
Typical applications include instrumentation, industrial, medical monitors, pressure sensors, and security systems.
- How much current does the ADA4500-2ARMZ consume per channel?
The ADA4500-2ARMZ consumes 1.5 mA per channel.
- What is the output current capability of the ADA4500-2ARMZ per channel?
The output current capability of the ADA4500-2ARMZ is 75 mA per channel.
