ad620 Datasheet - Analogdevices
The AD620 is a low power, high accuracy instrumentation amplifier that requires only one external resistor to set the gain.
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📝 Component Overview
The AD620 is a low power, high accuracy instrumentation amplifier that requires only one external resistor to set the gain. The AD620 can be used in a variety of applications, including data acquisition, medical equipment, and industrial control systems.
Key Features and Benefits
- Low power consumption
- High accuracy
- Single external resistor sets gain
- Wide range of gain options
- High common-mode rejection ratio
- Low noise
- High input impedance
- Low offset voltage
- High linearity
Typical Applications
- Data acquisition systems
- Medical equipment
- Industrial control systems
- Aerospace systems
- Test and measurement equipment
- Audio equipment
- Medical imaging 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 | RL = 2kΩ, VS = ±15V | 1 | 10 | 1000 | V/V |
| Input Offset Voltage | RL = 2kΩ, VS = ±15V | -120 | 0 | 120 | μV |
Package Information
- 8-lead PDIP: Plastic dual in-line package
- 8-lead SOIC: Small outline integrated circuit package
- 8-lead MSOP: Mini small outline package
Pin Configuration
- Pin 1: V+ - Positive supply voltage
- Pin 2: V- - Negative supply voltage
- Pin 3: IN+ - Positive input
- Pin 4: IN- - Negative input
- Pin 5: GAIN - Gain setting pin
- Pin 6: OUT - Output
- Pin 7: REF - Reference voltage
- Pin 8: NC - No connection
🔧 Application Guidelines
Design Considerations
The AD620 is a versatile instrumentation amplifier that can be used in a variety of applications. When designing with the AD620, it is essential to consider the gain, input voltage range, and output voltage range to ensure proper operation.
Installation Guidelines
The AD620 is available in a variety of packages, including PDIP, SOIC, and MSOP. When installing the AD620, it is crucial to follow proper soldering techniques to prevent damage to the device.
Operational Notes
The AD620 is a high accuracy instrumentation amplifier, but it can be sensitive to noise and interference. To minimize noise, it is recommended to use a low noise power supply and to keep the input leads as short as possible.