Overview
The AD620ARZ-REEL7 is a low-cost, high-accuracy instrumentation amplifier produced by Analog Devices Inc. This component is designed to offer high precision and low power consumption, making it suitable for a variety of applications. It requires only one external resistor to set gains from 1 to 10,000, which simplifies the design process and reduces component count. The AD620ARZ-REEL7 is available in an 8-lead SOIC package and is well-suited for battery-powered, portable, or remote applications due to its low power requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Number of channels | 1 |
| Package | SOIC-8 |
| Operating temperature range | -40°C to +85°C |
| Supply voltage range | ±2.3V to ±18V |
| Max supply current | 1.3 mA |
| Offset voltage | 50 μV max |
| Offset drift | 0.6 μV/°C max |
| Input bias current | 1.0 nA max |
| Input voltage noise | 9 nV/√Hz at 1 kHz |
| Bandwidth | 1 MHz (-3dB) |
| Rohs compliance | Yes |
Key Features
- Gain set with one external resistor, allowing gains from 1 to 10,000.
- Wide power supply range (±2.3V to ±18V).
- Low noise and low input bias current.
- Low power consumption (1.3 mA max supply current).
- Excellent DC performance with high accuracy and low offset voltage.
- Compact 8-lead SOIC package.
Applications
- Weigh scales and other precision measurement systems.
- ECG and medical instrumentation.
- Transducer interfaces.
- Data acquisition systems.
- Industrial process controls.
Q & A
- What is the AD620ARZ-REEL7 used for? The AD620ARZ-REEL7 is a low-cost, high-accuracy instrumentation amplifier used in various applications such as weigh scales, medical instrumentation, transducer interfaces, data acquisition systems, and industrial process controls.
- How is the gain set on the AD620ARZ-REEL7? The gain on the AD620ARZ-REEL7 is set using only one external resistor, allowing gains from 1 to 10,000.
- What is the operating temperature range of the AD620ARZ-REEL7? The operating temperature range is -40°C to +85°C.
- What is the maximum supply current of the AD620ARZ-REEL7? The maximum supply current is 1.3 mA.
- Is the AD620ARZ-REEL7 RoHS compliant? Yes, the AD620ARZ-REEL7 is RoHS compliant.
- What is the input voltage noise of the AD620ARZ-REEL7? The input voltage noise is 9 nV/√Hz at 1 kHz.
- What is the bandwidth of the AD620ARZ-REEL7? The bandwidth is 1 MHz (-3dB).
- What package type does the AD620ARZ-REEL7 come in? The AD620ARZ-REEL7 comes in an 8-lead SOIC package.
- What are the typical applications of the AD620ARZ-REEL7 in medical fields? The AD620ARZ-REEL7 is commonly used in ECG and other medical instrumentation due to its low noise and high accuracy.
- Can the AD620ARZ-REEL7 be used in battery-powered devices? Yes, the AD620ARZ-REEL7 is suitable for battery-powered devices due to its low power consumption.
