Overview
The AD8278ARMZ-RL is a low-power, wide supply range difference amplifier produced by Analog Devices Inc. This instrumentation amplifier is designed for precision signal conditioning in power-critical applications, offering high performance and low power consumption. It is particularly suited for applications requiring high common-mode rejection ratio (CMRR) and high bandwidth, making it ideal for various industrial and medical applications.
Key Specifications
| Parameter | Value |
|---|---|
| Series | AD8278 |
| Amplifier Type | Differential |
| Number of Channels | 1 Channel |
| Slew Rate (SR) | 1.4 V/μs |
| Common Mode Rejection Ratio (CMRR) | 80 dB |
| Input Offset Voltage (Vos) | 100 μV |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Mounting Style | SMD/SMT |
| Operating Supply Voltage | 2 V to 36 V, ±2 V to ±18 V |
| Package/Case | 8-MSOP |
| Supply Current | 200 μA (maximum at VS = 2.5 V) |
| Output Type | Rail-to-Rail |
Key Features
- High common-mode rejection ratio (CMRR) of 80 dB, minimizing noise and distortion.
- Low power consumption with a maximum supply current of 200 μA.
- Wide operating supply voltage range: 2 V to 36 V for single supply and ±2 V to ±18 V for dual supplies.
- Fast slew rate of 1.4 V/μs ensuring rapid settling time.
- Rail-to-rail output allowing for maximum output swing.
- Configurable gain of ±½ or ×2.
- Rugged input overvoltage protection and low offset voltage drift.
- Wide operating temperature range from -40°C to +85°C.
Applications
- Voltage measurement and monitoring.
- Current measurement and monitoring.
- Instrumentation amplifier building block.
- Portable, battery-powered equipment.
- Test and measurement equipment.
- Medical equipment.
- Industrial control systems.
- Telecommunications equipment.
- Measurement and instrumentation systems.
Q & A
- What is the common-mode rejection ratio (CMRR) of the AD8278ARMZ-RL?
The CMRR of the AD8278ARMZ-RL is 80 dB. - What is the slew rate of the AD8278ARMZ-RL?
The slew rate is 1.4 V/μs. - What is the operating supply voltage range for the AD8278ARMZ-RL?
The operating supply voltage range is 2 V to 36 V for single supply and ±2 V to ±18 V for dual supplies. - What is the maximum supply current of the AD8278ARMZ-RL?
The maximum supply current is 200 μA. - What are the typical applications of the AD8278ARMZ-RL?
Typical applications include voltage and current measurement, instrumentation amplifier building blocks, portable battery-powered equipment, test and measurement, medical equipment, industrial control systems, and telecommunications equipment. - What is the package type of the AD8278ARMZ-RL?
The package type is 8-MSOP. - What is the input offset voltage of the AD8278ARMZ-RL?
The input offset voltage is 100 μV. - What is the operating temperature range of the AD8278ARMZ-RL?
The operating temperature range is from -40°C to +85°C. - Does the AD8278ARMZ-RL have rail-to-rail output?
Yes, the AD8278ARMZ-RL has rail-to-rail output. - How many channels does the AD8278ARMZ-RL have?
The AD8278ARMZ-RL has 1 channel.
