Overview
The AD8276ARMZ-R7, produced by Analog Devices Inc., is a general-purpose, unity-gain difference amplifier designed for precision signal conditioning in power-critical applications. This amplifier is part of the AD8276/AD8277 family and is known for its high performance and low power consumption, making it ideal for various precision signal conditioning tasks.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 2.0 V to 36 V (single supply), ±2 V to ±18 V (dual supplies) | V |
| Input Offset Voltage | 100 μV to 200 μV | μV |
| Common-Mode Rejection Ratio (CMRR) | 86 dB minimum, dc to 10 kHz | dB |
| Bandwidth | 550 kHz | kHz |
| Slew Rate | 1.1 V/μs | V/μs |
| Supply Current | 200 μA maximum per channel | μA |
| Package | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | |
| Pin Count | 8 | |
| ROHS Status | ROHS3 Compliant |
Key Features
- Wide input range beyond supplies
- Rugged input overvoltage protection
- Low supply current: 200 μA maximum per channel
- Low power dissipation: 0.54 mW at VS = 2.7 V
- High bandwidth: 550 kHz
- High CMRR: 86 dB minimum, dc to 10 kHz
- Low gain drift: 1 ppm/°C maximum (B Grade)
- Enhanced slew rate: 1.1 V/μs
- Wide power supply range: Single supply 2.0 V to 36 V, dual supplies ±2 V to ±18 V
Applications
- Voltage measurement and monitoring
- Current measurement and monitoring
- Differential output instrumentation amplifier
- Portable, battery-powered equipment
- Test and measurement
Q & A
- What is the primary function of the AD8276ARMZ-R7? The AD8276ARMZ-R7 is a unity-gain difference amplifier designed for precision signal conditioning in power-critical applications.
- What is the supply voltage range for the AD8276ARMZ-R7? The supply voltage range is 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-R7? The CMRR is 86 dB minimum, dc to 10 kHz.
- What is the bandwidth of the AD8276ARMZ-R7? The bandwidth is 550 kHz.
- What is the slew rate of the AD8276ARMZ-R7? The slew rate is 1.1 V/μs.
- What is the maximum supply current per channel for the AD8276ARMZ-R7? The maximum supply current per channel is 200 μA.
- In what packages is the AD8276ARMZ-R7 available? It is available in 8-TSSOP and 8-MSOP packages.
- What are some typical applications of the AD8276ARMZ-R7? Typical applications include voltage and current measurement, differential output instrumentation amplifiers, portable battery-powered equipment, and test and measurement.
- Is the AD8276ARMZ-R7 ROHS compliant? Yes, it is ROHS3 compliant.
- What is the input offset voltage range for the AD8276ARMZ-R7? The input offset voltage range is 100 μV to 200 μV.
