Overview
The AD8226ARMZ-R7 is a low-cost, wide supply range instrumentation amplifier produced by Analog Devices Inc. This amplifier is designed for precision applications and offers a high degree of flexibility and reliability. It requires only one external resistor to set any gain between 1 and 1000, making it highly versatile for various measurement and signal conditioning tasks.
Key Specifications
| Attribute | Value |
|---|---|
| Status | Production |
| Package | MSOP-8 |
| RoHS Compliance | Yes |
| Gain Range | 1 to 1000 |
| Supply Voltage (Single) | 2.2 V to 36 V |
| Supply Voltage (Dual) | ±1.35 V to ±18 V |
| Bandwidth (G = 1) | 1.5 MHz |
| CMRR (G = 1) | 90 dB minimum for BR models |
| Input Noise | 22 nV/√Hz |
| Typical Supply Current | 350 μA |
| Operating Temperature | −40°C to +125°C |
| Number of Channels | 1 |
| Output Type | Rail-to-Rail |
Key Features
- Wide supply range: Single supply from 2.2 V to 36 V and dual supplies from ±1.35 V to ±18 V.
- Gain set with a single external resistor, allowing gains from 1 to 1000.
- Input voltage can go below ground, and inputs are protected beyond supplies.
- High bandwidth of 1.5 MHz at a gain of 1.
- Low input noise of 22 nV/√Hz.
- Rail-to-Rail output.
- Low typical supply current of 350 μA.
- Operating temperature range from −40°C to +125°C.
Applications
The AD8226ARMZ-R7 is suitable for a variety of precision measurement and signal conditioning applications, including:
- Medical devices: ECG, EEG, and other biomedical signal processing.
- Industrial control systems: Sensor signal amplification and conditioning.
- Aerospace and defense: High-reliability signal processing.
- Test and measurement equipment: Precision amplification of small signals.
Q & A
- What is the gain range of the AD8226ARMZ-R7?
The gain range of the AD8226ARMZ-R7 is from 1 to 1000, set by a single external resistor. - What are the supply voltage options for the AD8226ARMZ-R7?
The AD8226ARMZ-R7 can operate on a single supply from 2.2 V to 36 V or dual supplies from ±1.35 V to ±18 V. - What is the bandwidth of the AD8226ARMZ-R7 at a gain of 1?
The bandwidth at a gain of 1 is 1.5 MHz. - Is the AD8226ARMZ-R7 RoHS compliant?
Yes, the AD8226ARMZ-R7 is RoHS compliant. - What is the typical supply current of the AD8226ARMZ-R7?
The typical supply current is 350 μA. - What is the operating temperature range of the AD8226ARMZ-R7?
The operating temperature range is from −40°C to +125°C. - What type of output does the AD8226ARMZ-R7 have?
The AD8226ARMZ-R7 has a rail-to-rail output. - How many channels does the AD8226ARMZ-R7 have?
The AD8226ARMZ-R7 is a single-channel instrumentation amplifier. - Where can I find additional details and specifications for the AD8226ARMZ-R7?
Additional details and specifications can be found in the datasheet available on the Analog Devices website or through authorized distributors like Newark, element14, and LCSC. - What are some common applications for the AD8226ARMZ-R7?
The AD8226ARMZ-R7 is commonly used in medical devices, industrial control systems, aerospace and defense, and test and measurement equipment.
