Overview
The ADR3425ARJZ-R7, produced by Analog Devices Inc., is a micro-power, high-accuracy voltage reference. This component is part of the ADR34xx series, known for its low cost, low power consumption, and high precision. The ADR3425ARJZ-R7 features a fixed output voltage of 2.5V with an initial accuracy of ±0.1%. It is designed using Analog Devices’ proprietary DigiTrim® technology, which ensures high accuracy and stability. The device operates within an industrial temperature range of −40°C to +125°C, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VOUT) | 2.5 | V |
| Initial Accuracy (VOERR) | ±0.1% | % |
| Input Voltage Range (VIN) | 2.7 to 5.5 | V |
| Operating Current (Icc) | 100 μA (max) | A |
| Temperature Coefficient (TCVOUT) | 8 ppm/°C (max) | ppm/°C |
| Line Regulation (ΔVO/ΔVIN) | 50 ppm/V (max) | ppm/V |
| Load Regulation (ΔVO/ΔIL) | 10 ppm/mA (typ) | ppm/mA |
| Output Noise (Vnoise) | 18 μV p-p (typ) | V p-p |
| Operating Temperature Range | −40°C to +125°C | °C |
| Package | 6-Lead SOT-23 |
Key Features
- High accuracy with ±0.1% initial accuracy and low temperature coefficient of 8 ppm/°C.
- Low power consumption with a maximum operating current of 100 μA.
- Low output noise of 18 μV p-p, ensuring signal integrity in critical signal processing systems.
- Low output voltage hysteresis and long-term output voltage drift for enhanced stability and reliability.
- Compact 6-Lead SOT-23 package, suitable for space-constrained designs.
- RoHS compliant, ensuring environmental sustainability.
Applications
The ADR3425ARJZ-R7 is versatile and can be used in a variety of applications, including:
- Critical signal processing systems where low noise and high accuracy are crucial.
- Low-power devices such as battery-powered equipment and portable electronics.
- Industrial control systems requiring stable voltage references over a wide temperature range.
- Medical devices and instrumentation where precision voltage references are essential.
- Aerospace and automotive systems that demand high reliability and accuracy.
Q & A
- What is the output voltage of the ADR3425ARJZ-R7?
The output voltage of the ADR3425ARJZ-R7 is 2.5V.
- What is the initial accuracy of the ADR3425ARJZ-R7?
The initial accuracy is ±0.1%.
- What is the operating current of the ADR3425ARJZ-R7?
The maximum operating current is 100 μA.
- What is the temperature coefficient of the ADR3425ARJZ-R7?
The temperature coefficient is 8 ppm/°C.
- What is the input voltage range for the ADR3425ARJZ-R7?
The input voltage range is from 2.7V to 5.5V.
- What package type is the ADR3425ARJZ-R7 available in?
The ADR3425ARJZ-R7 is available in a 6-Lead SOT-23 package.
- Is the ADR3425ARJZ-R7 RoHS compliant?
- What are some typical applications for the ADR3425ARJZ-R7?
Typical applications include critical signal processing systems, low-power devices, industrial control systems, medical devices, and aerospace and automotive systems.
- What is the operating temperature range of the ADR3425ARJZ-R7?
The operating temperature range is from −40°C to +125°C.
- How does the DigiTrim® technology benefit the ADR3425ARJZ-R7?
The DigiTrim® technology ensures high accuracy and stability by digitally trimming the output voltage and temperature coefficient during final assembly.
