ad621 Datasheet - Analogdevices
The AD621 is a low power, high accuracy instrumentation amplifier with a gain range of 1 to 1000.
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📝 Component Overview
The AD621 is a low power, high accuracy instrumentation amplifier with a gain range of 1 to 1000. It is designed for a wide range of applications including industrial process control, medical equipment, and scientific instruments. The device has a high input impedance, low noise, and low offset voltage, making it suitable for use in high precision applications.
Key Features and Benefits
- Low power consumption
- High accuracy
- Wide gain range
- High input impedance
- Low noise
- Low offset voltage
Typical Applications
- Industrial process control
- Medical equipment
- Scientific instruments
- Data acquisition systems
- Test and measurement equipment
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Supply Voltage | ±18V |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Gain Accuracy | G = 1 to 1000 | 0.05% | 0.01% | 0.1% | % |
| Noise | G = 1000 | 1.5uV | 2uV | 3uV | p-p |
Package Information
- 8-lead PDIP: Plastic dual in-line package
- 8-lead SOIC: Small outline integrated circuit package
Pin Configuration
- Pin 1: V+ - Positive supply voltage
- Pin 2: V- - Negative supply voltage
🔧 Application Guidelines
Design Considerations
The AD621 is a versatile instrumentation amplifier that can be used in a wide range of applications. When designing with the AD621, it is essential to consider the gain range, input impedance, and noise requirements of the application.
Installation Guidelines
The AD621 is available in 8-lead PDIP and 8-lead SOIC packages. The device should be mounted on a printed circuit board with adequate thermal dissipation to ensure reliable operation.
Operational Notes
The AD621 is a high precision device and should be handled with care to avoid damage. The device should be stored in a dry, clean environment and should not be exposed to extreme temperatures or humidity.