Overview
The AD1580BRTZ-REEL7, produced by Analog Devices Inc., is a precision shunt voltage reference designed for high accuracy and stability. This 2-terminal device provides a precise 1.225 V output voltage and is suitable for a wide range of applications, particularly in battery-powered systems and high-current environments. The AD1580 is known for its low minimum operating current, making it ideal for use in 3 V or 5 V systems, and its wide operating current range from 50 μA to 10 mA.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 1.225 | V |
| Initial Accuracy | ±0.1% | - |
| Temperature Drift | ±50 ppm/°C | - |
| Operating Current Range | 50 μA to 10 mA | - |
| Output Impedance | 0.5 Ω | - |
| Wideband Noise (10 Hz to 10 kHz) | 20 μV rms | - |
| Operating Temperature Range | −40°C to +85°C | - |
| Package Type | 3-Lead SOT-23 | - |
Key Features
- Precision 1.225 V output voltage with high accuracy and stability.
- Wide operating current range from 50 μA to 10 mA, making it versatile for various applications.
- Low minimum operating current, ideal for battery-powered systems.
- Temperature drift of ±50 ppm/°C, ensuring stable performance across a wide temperature range.
- Low output impedance of 0.5 Ω and wideband noise of 20 μV rms (10 Hz to 10 kHz).
- Available in small surface-mount packages (SOT-23 and SC70).
Applications
The AD1580BRTZ-REEL7 is suitable for a variety of applications, including:
- Battery-powered systems: Ideal for 3 V or 5 V systems due to its low minimum operating current.
- High-current applications: The wide operating current range makes it versatile for high-current environments.
- Digital-to-Analog Converters (DACs): Often used with 12-bit multiplying DACs such as the AD7943, AD7945, and AD7948.
- General voltage reference needs: Where high accuracy and stability are required.
Q & A
- What is the output voltage of the AD1580BRTZ-REEL7?
The output voltage is 1.225 V. - What is the initial accuracy of the AD1580BRTZ-REEL7?
The initial accuracy is ±0.1%. - What is the temperature drift of the AD1580BRTZ-REEL7?
The temperature drift is ±50 ppm/°C. - What is the operating current range of the AD1580BRTZ-REEL7?
The operating current range is from 50 μA to 10 mA. - What is the output impedance of the AD1580BRTZ-REEL7?
The output impedance is 0.5 Ω. - What is the wideband noise of the AD1580BRTZ-REEL7?
The wideband noise is 20 μV rms (10 Hz to 10 kHz). - What is the operating temperature range of the AD1580BRTZ-REEL7?
The operating temperature range is −40°C to +85°C. - In what package types is the AD1580BRTZ-REEL7 available?
The AD1580BRTZ-REEL7 is available in a 3-Lead SOT-23 package. - Is the AD1580BRTZ-REEL7 suitable for battery-powered systems?
Yes, it is ideal for battery-powered systems due to its low minimum operating current. - Can the AD1580BRTZ-REEL7 be used with DACs?
Yes, it is often used with 12-bit multiplying DACs such as the AD7943, AD7945, and AD7948.
