Analog Devices Inc. AD620ARZ
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Current - Supply | 900µA |
| Output Type | - |
| Number of Circuits | 1 |
| Slew Rate | 1.2V/µs |
| Supplier Device Package | 8-SOIC |
| -3db Bandwidth | 1 MHz |
| Current - Input Bias | 500 pA |
| Amplifier Type | Instrumentation |
| Voltage - Input Offset | 30 µV |
| Current - Output / Channel | 18 mA |
| Package | Tube |
| Product Status | Active |
| Base Product Number | AD620 |
| REACH Status | REACH Unaffected |
| Standard Package | 98 |
| ECCN | EAR99 |
| HTSUS | 8542.33.0001 |
| Voltage - Supply Span (Min) | 4.6 V |
| Voltage - Supply Span (Max) | 36 V |
The AD620ARZ is a high-precision, low-power instrumentation amplifier designed by Analog Devices Inc. It is packaged in an 8-pin SOIC form factor, making it suitable for a wide range of applications. This amplifier is renowned for its ability to amplify small differential signals with high accuracy and low noise, making it ideal for precision data acquisition systems. It operates within a wide power supply range of ±2.3V to ±18V and features a maximum supply current of only 1.3 mA, which is particularly advantageous for battery-powered and portable applications.
AD620ARZ Instrumentation Amplifier Features
The AD620ARZ offers several key features that set it apart from other instrumentation amplifiers. It provides a wide gain range from 1 to 10,000, which can be easily set using a single external resistor. This flexibility allows engineers to tailor the gain to match specific requirements, ensuring optimal sensitivity and resolution. The amplifier also boasts low input offset voltage (50 µV max) and low input bias current (1.0 nA max), ensuring minimal errors and high accuracy in signal amplification. Additionally, its low noise performance, with an input voltage noise of 9 nV/√Hz at 1 kHz, makes it suitable for applications requiring precise measurement and detection of small signals.
Instrumentation Amplifier AD620ARZ Applications
The AD620ARZ is highly versatile and finds application in various industries. It is widely used in medical instrumentation, such as ECG monitors and non-invasive blood pressure monitors, due to its low power consumption and high precision. In industrial automation, it serves as a preamplifier for sensor interfaces, providing high accuracy and low noise performance. The AD620ARZ is also suitable for weigh scales, transducer interfaces, and data acquisition systems, where its low offset voltage and high common-mode rejection ratio (130 dB) enhance signal integrity. Its compact size and low power consumption make it ideal for portable and battery-powered devices.
Advantages of Choosing AD620ARZ
The AD620ARZ stands out due to its combination of high precision, low noise, and low power consumption. Its wide gain range and ease of use make it a versatile solution for various signal conditioning applications. The low input bias current and high common-mode rejection ratio ensure accurate amplification even in noisy environments. Furthermore, its low quiescent current and wide operating voltage range make it suitable for both low-power and high-performance applications. The AD620ARZ also benefits from Analog Devices' commitment to environmental sustainability, as it complies with RoHS standards. Overall, the AD620ARZ is an excellent choice for engineers seeking a reliable and high-performance instrumentation amplifier.
