Overview
The AD8276ARMZ-RL from Analog Devices Inc. is a high-performance, unity-gain difference amplifier designed for precision signal conditioning in power-critical applications. This amplifier is part of the AD8276 series, which is known for its exceptional common-mode rejection ratio (CMRR) and wide input range. The AD8276ARMZ-RL is suitable for various applications requiring high accuracy and low power consumption, making it ideal for voltage and current measurement, differential output instrumentation, and portable, battery-powered equipment.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 1 | - |
| Package | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - |
| Supply Voltage | 2.0 V to 36 V (Single), ±2 V to ±18 V (Dual) | V |
| Operating Supply Current | 200 μA | μA |
| Slew Rate | 1.1 V/μs | V/μs |
| Input Offset Voltage (Vos) | 200 μV | μV |
| Common Mode Rejection Ratio (CMRR) | 86 dB | dB |
| ROHS Status | ROHS3 Compliant | - |
Key Features
- High CMRR: 86 dB common-mode rejection ratio, ensuring effective noise and interference rejection.
- Wide Power Supply Range: Operates from 2.0 V to 36 V single supply or ±2 V to ±18 V dual supplies.
- Low Gain Drift: 1 ppm/°C maximum, ensuring stable gain over temperature variations.
- High Slew Rate: 1.1 V/μs, allowing for fast signal amplification.
- Low Power Consumption: 200 μA operating supply current, suitable for battery-powered and power-critical applications.
- On-Chip Resistors: Laser-trimmed resistors for high accuracy and stability.
Applications
- Voltage and Current Measurement: Ideal for precision measurement and monitoring applications.
- Differential Output Instrumentation Amplifier: Suitable for amplifying differential signals in various instrumentation applications.
- Portable, Battery-Powered Equipment: Low power consumption makes it suitable for portable devices.
- Test and Measurement: Used in test and measurement equipment due to its high accuracy and stability.
Q & A
- What is the primary function of the AD8276ARMZ-RL?
The AD8276ARMZ-RL is a unity-gain difference amplifier designed for precision signal conditioning in power-critical applications.
- What is the supply voltage range for the AD8276ARMZ-RL?
The supply voltage range is from 2.0 V to 36 V for single supply and ±2 V to ±18 V for dual supplies.
- What is the common-mode rejection ratio (CMRR) of the AD8276ARMZ-RL?
The CMRR is 86 dB.
- What is the slew rate of the AD8276ARMZ-RL?
The slew rate is 1.1 V/μs.
- What is the operating supply current of the AD8276ARMZ-RL?
The operating supply current is 200 μA.
- Is the AD8276ARMZ-RL ROHS compliant?
- What are the typical applications of the AD8276ARMZ-RL?
It is used in voltage and current measurement, differential output instrumentation, portable battery-powered equipment, and test and measurement applications.
- What is the package type of the AD8276ARMZ-RL?
The package types are 8-TSSOP and 8-MSOP (0.118, 3.00mm Width).
- What is the input offset voltage (Vos) of the AD8276ARMZ-RL?
The input offset voltage is 200 μV.
- How does the AD8276ARMZ-RL handle gain drift over temperature?
The AD8276ARMZ-RL has a low gain drift of 1 ppm/°C maximum.
