Overview
The AD1580BKSZ-REEL7 is a precision shunt voltage reference produced by Analog Devices Inc. This component is part of the AD1580 series, known for its low cost, high accuracy, and stability. The AD1580 provides a precise 1.225 V output voltage and is designed to operate with input currents ranging from 50 μA to 10 mA. It is particularly suited for applications requiring high precision and low power consumption, making it ideal for battery-powered systems and a variety of high current applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 1.225 | V |
| Input Current Range | 50 μA to 10 mA | A |
| Initial Accuracy | ±0.1% | % |
| Temperature Drift | ±50 ppm/°C | ppm/°C |
| Output Impedance | 0.5 Ω | Ω |
| Operating Temperature Range | −40°C to +85°C | °C |
| Noise Voltage (10 Hz to 10 kHz) | 20 μV rms | μV rms |
| Package Type | 3-Lead SC70 |
Key Features
- Precision Output Voltage: Provides an accurate 1.225 V output voltage.
- Wide Operating Current Range: Operates with input currents from 50 μA to 10 mA.
- Low Temperature Drift: Maximum temperature drift of ±50 ppm/°C.
- Low Output Impedance: Maximum output impedance of 0.5 Ω.
- Low Noise: Wideband noise of 20 μV rms from 10 Hz to 10 kHz.
- Compact Packaging: Available in 3-Lead SC70 and SOT-23 packages.
- Stable with Capacitive Load: Stable operation with any value of capacitive load.
Applications
The AD1580BKSZ-REEL7 is versatile and suitable for various applications, including:
- Battery-Powered Systems: Ideal for 3 V or 5 V battery-powered systems due to its low minimum operating current.
- High Current Applications: Suitable for applications requiring high current due to its wide operating current range.
- Digital-to-Analog Converters (DACs): Used in conjunction with 12-bit multiplying DACs such as the AD7943, AD7945, and AD7948.
- General Voltage Reference Needs: Any application requiring a precise and stable voltage reference.
Q & A
- What is the output voltage of the AD1580BKSZ-REEL7?
The output voltage is 1.225 V.
- What is the input current range for the AD1580BKSZ-REEL7?
The input current range is from 50 μA to 10 mA.
- What is the temperature drift of the AD1580BKSZ-REEL7?
The maximum temperature drift is ±50 ppm/°C.
- What is the output impedance of the AD1580BKSZ-REEL7?
The maximum output impedance is 0.5 Ω.
- What is the operating temperature range of the AD1580BKSZ-REEL7?
The operating temperature range is −40°C to +85°C.
- What is the noise voltage of the AD1580BKSZ-REEL7 over the 10 Hz to 10 kHz frequency range?
The noise voltage is 20 μV rms.
- In what package types is the AD1580BKSZ-REEL7 available?
It is available in 3-Lead SC70 and SOT-23 packages.
- Is the AD1580BKSZ-REEL7 stable with capacitive loads?
Yes, it is stable with any value of capacitive load.
- What are some common applications for the AD1580BKSZ-REEL7?
Common applications include battery-powered systems, high current applications, and use with digital-to-analog converters (DACs).
- Why is the AD1580BKSZ-REEL7 suitable for battery-powered systems?
It is suitable due to its low minimum operating current, making it ideal for 3 V or 5 V battery-powered systems.
