ad22103 Datasheet - Analogdevices
The AD22103 is a high accuracy, temperature compensated, linearized thermocouple-to-digital converter.
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📝 Component Overview
The AD22103 is a high accuracy, temperature compensated, linearized thermocouple-to-digital converter. It can be used with a variety of thermocouple types, including K, J, T, E, N, and others. The device provides a high degree of linearity and accuracy over the entire temperature range of the thermocouple, making it suitable for a wide range of applications, including industrial process control, medical equipment, and automotive systems.
Key Features and Benefits
- High accuracy temperature measurement
- Linearized thermocouple-to-digital conversion
- Support for multiple thermocouple types
- High linearity over the entire temperature range
- Suitable for industrial, medical, and automotive applications
- Compact package for space-efficient designs
Typical Applications
- Industrial process control systems
- Medical equipment temperature monitoring
- Automotive engine and exhaust temperature sensing
- Aerospace and defense temperature measurement
- Laboratory and scientific research equipment
- Food processing and storage temperature control
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Supply Voltage | 5.5V |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -65°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Current | VCC = 5V | 1mA | 2mA | 3mA | mA |
| Output Voltage | VCC = 5V | 0V | 2.5V | 5V | V |
Package Information
- SOIC-8: 8-lead Small Outline Integrated Circuit package
Pin Configuration
- Pin 1: VCC - Positive power supply
- Pin 2: GND - Ground
🔧 Application Guidelines
Design Considerations
When designing with the AD22103, consider the thermocouple type, temperature range, and desired accuracy. The device should be connected to a thermocouple and a power supply, with proper grounding and shielding to minimize noise and ensure accurate temperature measurements.
Installation Guidelines
The AD22103 should be mounted on a printed circuit board with adequate thermal dissipation. The device is sensitive to temperature gradients, so it should be placed in a location with minimal thermal variation.
Operational Notes
The AD22103 is a linearized thermocouple-to-digital converter, but it may still exhibit some non-linearity. Calibration may be necessary to achieve the desired level of accuracy.