Overview
The AD587JR-REEL, produced by Analog Devices Inc., is a high-precision 10 V voltage reference device. This component represents a significant advancement in monolithic voltage reference technology, utilizing a proprietary ion-implanted buried Zener diode and laser wafer trimming of high-stability thin-film resistors. This design ensures outstanding performance at a low cost, making it an ideal choice for various precision reference applications.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage | 10.000 V ± 5 mV (J grade) |
| Input Voltage Range | 13.5 V to 36 V |
| Output Current | 10 mA |
| Supply Current | 4 mA |
| Temperature Coefficient | < 5 ppm/°C |
| Operating Temperature Range | 0°C to 70°C (J grade) |
| Package Type | 8-lead SOIC |
| Noise Reduction | Optional noise reduction pin |
| Load Regulation | ±200 μV/mA (sinking) |
| Power Dissipation | 500 mW at 25°C |
Key Features
- Laser trimming of both initial accuracy and temperature coefficients for high precision.
- Optional fine trim connection for higher precision applications.
- Industry-standard pinout for easy system upgrades.
- Very low output noise, with the option to further reduce noise using the noise reduction pin.
- High stability thin-film resistors and buried Zener diode for lower noise and drift compared to band gap voltage references.
Applications
The AD587JR-REEL is recommended for use as a reference in various analog-to-digital converter (ADC) and digital-to-analog converter (DAC) applications. It is particularly suitable for 8-bit, 10-bit, 12-bit, 14-bit, or 16-bit DACs and successive approximation or integrating ADCs requiring high precision external references.
Q & A
- What is the output voltage of the AD587JR-REEL? The output voltage is 10.000 V ± 5 mV (J grade).
- What is the input voltage range for the AD587JR-REEL? The input voltage range is 13.5 V to 36 V.
- What is the maximum output current of the AD587JR-REEL? The maximum output current is 10 mA.
- What is the temperature coefficient of the AD587JR-REEL? The temperature coefficient is less than 5 ppm/°C.
- What is the operating temperature range for the AD587JR-REEL? The operating temperature range is 0°C to 70°C (J grade).
- What package type is the AD587JR-REEL available in? The AD587JR-REEL is available in an 8-lead SOIC package.
- How can the noise level of the AD587JR-REEL be reduced? The noise level can be reduced by using the noise reduction pin to form a low-pass filter with an external resistor and capacitor.
- What is the load regulation specification for the AD587JR-REEL? The load regulation specification is ±200 μV/mA (sinking).
- What are the typical applications of the AD587JR-REEL? The AD587JR-REEL is typically used as a reference in ADC and DAC applications, including successive approximation and integrating ADCs.
- Is the AD587JR-REEL suitable for high-precision applications? Yes, the AD587JR-REEL is designed for high-precision applications, offering better performance than standard on-chip references.
