Overview
The AD8278ARMZ is a high-performance differential amplifier produced by Analog Devices Inc. This component is designed for precision signal conditioning in power-critical applications, offering exceptional common-mode rejection ratio (CMRR) and high bandwidth. It is particularly suited for applications requiring both high performance and low power consumption.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD8278ARMZ |
| Package / Case | 8-MSOP |
| Number of Channels | 1 Channel |
| Slew Rate | 1.4 V/μs |
| Input Offset Voltage (Vos) | 50 μV |
| Common Mode Rejection Ratio (CMRR) | 80 dB |
| Supply Voltage Range | 2 V to 36 V (Single Supply), ±2 V to ±18 V (Dual Supplies) |
| Operating Supply Current | 200 μA |
| Output Current per Channel | 15 mA |
| Operating Temperature Range | -40°C to +85°C |
| Bandwidth | 1 MHz |
| Settling Time | 9 μs |
Key Features
- High precision with low noise, making it ideal for differential amplifier applications.
- Exceptional common-mode rejection ratio (CMRR) of 80 dB.
- High bandwidth of 1 MHz.
- Low supply current of 200 μA and low power dissipation of 0.5 mW at VS = 2.5 V.
- Wide input range beyond the supply rails.
- Rugged input overvoltage protection.
- Low offset voltage drift and low gain drift.
- Enhanced slew rate of 1.4 V/μs.
- Available in 8-lead MSOP package.
Applications
- Voltage measurement and monitoring.
- Current measurement and monitoring.
- Instrumentation amplifier building block.
- Portable, battery-powered equipment.
- Test and measurement equipment.
Q & A
- What is the primary function of the AD8278ARMZ?
The AD8278ARMZ is a differential amplifier designed for precision signal conditioning in power-critical applications.
- What is the common-mode rejection ratio (CMRR) of the AD8278ARMZ?
The CMRR of the AD8278ARMZ is 80 dB.
- What is the bandwidth of the AD8278ARMZ?
The bandwidth of the AD8278ARMZ is 1 MHz.
- What is the supply voltage range for the AD8278ARMZ?
The supply voltage range is 2 V to 36 V for single supply and ±2 V to ±18 V for dual supplies.
- What is the operating supply current of the AD8278ARMZ?
The operating supply current is 200 μA.
- What is the output current per channel of the AD8278ARMZ?
The output current per channel is 15 mA.
- What is the operating temperature range of the AD8278ARMZ?
The operating temperature range is -40°C to +85°C.
- What package types are available for the AD8278ARMZ?
The AD8278ARMZ is available in an 8-lead MSOP package.
- What are some typical applications of the AD8278ARMZ?
Typical applications include voltage and current measurement, instrumentation amplifier building blocks, portable battery-powered equipment, and test and measurement equipment.
- Does the AD8278ARMZ have overvoltage protection?
Yes, the AD8278ARMZ features rugged input overvoltage protection.
