Overview
The AD8236ARMZ-R7 is a high-performance, low-power micropower instrumentation amplifier produced by Analog Devices Inc. It is designed for use in a variety of applications, including medical devices, wearable health trackers, and fitness sensors. This amplifier is notable for its low power consumption, high input impedance, and rail-to-rail output, making it ideal for battery-powered devices and space-constrained applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | MSOP-8 |
| Number of Channels | 1 Channel |
| Supply Voltage Range | 1.8 V to 5.5 V |
| Input Offset Voltage | 3.5 mV |
| Slew Rate | 0.011 V/µs |
| Common Mode Rejection Ratio (CMRR) | 110 dB (G = 100) |
| Input Bias Current | 1 pA |
| Bandwidth | 23 kHz |
| Operating Temperature Range | -40°C to 125°C |
| Mounting Type | Surface Mount |
Key Features
- Rail-to-Rail Output: Ensures fast settling times for precise control signals.
- Low Power Consumption: Ideal for battery-powered devices and portable medical equipment, with a typical supply current of 40 µA.
- Compact MSOP-8 Package: Minimizes size for small form factor applications, suitable for wearables.
- High-Precision Amplification: Essential for detecting biopotential signals in medical devices.
- Robustness Against EMI and Harsh Environments: Enhances reliability in various application environments.
- Zero Input Crossover Distortion: Improves signal integrity.
- Gain Set with Single Resistor: Simplifies the design process.
Applications
The AD8236ARMZ-R7 is widely used in several key areas:
- Medical Devices: For detecting biopotential signals in ECGs, patient monitoring systems, and other medical instrumentation.
- Wearable Technology: In health monitoring devices, fitness trackers, and sports performance tracking equipment.
- Portable Devices: Suitable for low-side current sense and other battery-powered applications.
Q & A
- What is the typical supply current of the AD8236ARMZ-R7?
The typical supply current is 40 µA. - What is the operating temperature range of the AD8236ARMZ-R7?
The operating temperature range is -40°C to 125°C. - What is the common mode rejection ratio (CMRR) of the AD8236ARMZ-R7?
The CMRR is 110 dB (G = 100). - What is the input offset voltage of the AD8236ARMZ-R7?
The input offset voltage is 3.5 mV. - What is the slew rate of the AD8236ARMZ-R7?
The slew rate is 0.011 V/µs. - What package type does the AD8236ARMZ-R7 come in?
The AD8236ARMZ-R7 comes in an MSOP-8 package. - Is the AD8236ARMZ-R7 RoHS compliant?
Yes, the AD8236ARMZ-R7 is RoHS compliant. - What are some typical applications of the AD8236ARMZ-R7?
Typical applications include medical devices, wearable health trackers, fitness sensors, and portable devices. - How is the gain set for the AD8236ARMZ-R7?
The gain can be set with a single resistor. - What is the bandwidth of the AD8236ARMZ-R7?
The bandwidth is 23 kHz.
