Overview
The AD1580ARTZ-REEL7, produced by Analog Devices Inc., is a 1.2 V micropower, precision shunt voltage reference. This component is designed to provide an accurate 1.225 V output voltage and is suitable for a wide range of applications due to its high accuracy and stability. The AD1580 is particularly useful in battery-powered systems and high current applications, making it versatile for various electronic designs.
Key Specifications
| Specification | Value |
|---|---|
| Output Voltage | 1.225 V |
| Input Current Range | 50 μA to 10 mA |
| Initial Accuracy | ±0.1% maximum |
| Temperature Drift | ±50 ppm/°C maximum |
| Output Impedance | 0.5 Ω maximum |
| Operating Temperature Range | −40°C to +85°C |
| Noise Voltage (10 Hz to 10 kHz) | 20 μV rms |
| Package Type | 3-Lead SOT-23 |
Key Features
- Wide operating current range: 50 μA to 10 mA
- High accuracy and stability: ±0.1% initial accuracy and ±50 ppm/°C temperature drift
- Low output impedance: 0.5 Ω maximum
- Low noise: 20 μV rms (10 Hz to 10 kHz)
- Stable with any value of capacitive load
- Available in SOT-23 and SC70 packages
- Proprietary curvature correction design to minimize nonlinearities in voltage output temperature characteristics
Applications
The AD1580 is ideal for various applications, including battery-powered 3 V or 5 V systems, high current applications, and systems requiring precise voltage references. It is particularly useful in creating reference levels for 12-bit multiplying DACs such as the AD7943, AD7945, and AD7948. The component's stability and accuracy make it suitable for a wide range of electronic designs.
Q & A
- What is the output voltage of the AD1580?
The output voltage of the AD1580 is 1.225 V. - What is the input current range of the AD1580?
The input current range of the AD1580 is from 50 μA to 10 mA. - What is the initial accuracy of the AD1580?
The initial accuracy of the AD1580 is ±0.1% maximum. - What is the temperature drift of the AD1580?
The temperature drift of the AD1580 is ±50 ppm/°C maximum. - What is the output impedance of the AD1580?
The output impedance of the AD1580 is 0.5 Ω maximum. - What is the operating temperature range of the AD1580?
The operating temperature range of the AD1580 is −40°C to +85°C. - What is the noise voltage of the AD1580 in the 10 Hz to 10 kHz range?
The noise voltage of the AD1580 in the 10 Hz to 10 kHz range is 20 μV rms. - In what packages is the AD1580 available?
The AD1580 is available in 3-Lead SOT-23 and SC70 packages. - Is the AD1580 stable with capacitive loads?
Yes, the AD1580 is stable with any value of capacitive load. - What are some common applications of the AD1580?
The AD1580 is commonly used in battery-powered systems, high current applications, and as a reference for 12-bit multiplying DACs.
