Overview
The ADA4051-2ARMZ-RL is a dual, micropower, zero-drift operational amplifier manufactured by Analog Devices Inc. This device utilizes an innovative chopping technique to achieve high precision and low noise. It is designed to operate over a wide supply voltage range of 1.8V to 5.5V, making it versatile for various applications. The ADA4051-2ARMZ-RL is packaged in an 8-lead MSOP, which is RoHS compliant and suitable for a broad range of temperature conditions from -40°C to 125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Operating Voltage Range | 1.8V to 5.5V |
| Package | 8-Lead MSOP |
| Operating Temperature Range | -40°C to 125°C |
| Gain Bandwidth Product (GBP) | 125 kHz |
| Slew Rate | 60 mV/µs |
| Input Offset Voltage (Vos) | 15 µV (max) |
| Input Bias Current | 20 pA to 70 pA |
| Supply Current per Amplifier | 13 µA to 17 µA |
| Voltage Noise Density | 95 nV/√Hz |
| Common-Mode Rejection Ratio (CMRR) | 110 dB to 135 dB |
| Rail-to-Rail | Both input and output |
Key Features
- Zero-Drift Technology: Utilizes an innovative chopping technique to minimize offset voltage and drift, ensuring high precision over time and temperature.
- Low Power Consumption: Micropower operation with a supply current per amplifier of 13 µA to 17 µA, making it suitable for battery-powered devices.
- Rail-to-Rail Input and Output: Allows the amplifier to operate with input and output signals that range from the negative to the positive supply rail.
- Low Noise: Features a low voltage noise density of 95 nV/√Hz, which is crucial for high-precision applications.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for a variety of environmental conditions.
Applications
- Medical Devices: Suitable for medical equipment due to its high precision, low noise, and low power consumption.
- Industrial Automation: Used in industrial control systems where high accuracy and reliability are required.
- Consumer Electronics: Ideal for battery-powered consumer devices such as portable audio equipment and sensors.
- Aerospace and Defense: Can be used in various aerospace and defense applications where precision and reliability are critical.
Q & A
- What is the operating voltage range of the ADA4051-2ARMZ-RL?
The ADA4051-2ARMZ-RL operates over a supply voltage range of 1.8V to 5.5V. - What is the package type of the ADA4051-2ARMZ-RL?
The ADA4051-2ARMZ-RL is packaged in an 8-lead MSOP. - What is the typical gain bandwidth product (GBP) of the ADA4051-2ARMZ-RL?
The typical GBP is 125 kHz. - What is the slew rate of the ADA4051-2ARMZ-RL?
The slew rate is 60 mV/µs. - Is the ADA4051-2ARMZ-RL RoHS compliant?
Yes, the ADA4051-2ARMZ-RL is RoHS compliant. - What is the input offset voltage (Vos) of the ADA4051-2ARMZ-RL?
The maximum input offset voltage is 15 µV. - What is the common-mode rejection ratio (CMRR) of the ADA4051-2ARMZ-RL?
The CMRR ranges from 110 dB to 135 dB. - What is the typical supply current per amplifier for the ADA4051-2ARMZ-RL?
The typical supply current per amplifier is 13 µA to 17 µA. - What is the voltage noise density of the ADA4051-2ARMZ-RL?
The voltage noise density is 95 nV/√Hz. - What are some common applications of the ADA4051-2ARMZ-RL?
Common applications include medical devices, industrial automation, consumer electronics, and aerospace and defense.
