Overview
The ADR3440ARJZ-R2 is a high-accuracy, micropower voltage reference produced by Analog Devices Inc. This component is part of the ADR3440 series, known for its low cost, low power consumption, and high precision. It features a fixed output voltage of 4.096V and is designed using Analog Devices' proprietary DigiTrim® technology, which ensures ±0.1% initial accuracy and low temperature drift. The device operates within an industrial temperature range of −40°C to +125°C and is packaged in a compact 6-pin SOT-23 package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VOUT) | 4.096 | V |
| Initial Accuracy | ±0.1% | % |
| Temperature Coefficient (TCVOUT) | 2.5 to 8 | ppm/°C |
| Input Voltage Range (VIN) | 4.3 to 5.5 | V |
| Maximum Operating Current | 100 | μA |
| Output Current Capacity (IL) | 10 | mA |
| Output Voltage Noise (en p-p) | 25 μV p-p (0.1 Hz to 10 Hz), 46 μV rms (10 Hz to 10 kHz) | μV |
| Package Type | 6-Pin SOT-23 | |
| Operating Temperature Range | −40°C to +125°C | °C |
Key Features
- High accuracy with ±0.1% initial accuracy and low temperature drift using DigiTrim® technology.
- Low power consumption with a maximum operating current of 100 μA, making it suitable for low power devices.
- Low output noise, which helps maintain signal integrity in critical signal processing systems.
- Low output voltage hysteresis and long-term output voltage drift, enhancing stability and system reliability.
- Compact 6-pin SOT-23 package, ideal for space-constrained applications.
Applications
- Precision data acquisition systems
- Industrial instrumentation
- Medical devices
- Battery-powered devices
Q & A
- What is the output voltage of the ADR3440ARJZ-R2?
The output voltage of the ADR3440ARJZ-R2 is 4.096V.
- What is the initial accuracy of the ADR3440ARJZ-R2?
The initial accuracy is ±0.1%.
- What is the maximum operating current of the ADR3440ARJZ-R2?
The maximum operating current is 100 μA.
- What is the temperature coefficient of the ADR3440ARJZ-R2?
The temperature coefficient is 2.5 to 8 ppm/°C.
- What is the package type of the ADR3440ARJZ-R2?
The package type is a 6-pin SOT-23).
- What are the typical applications of the ADR3440ARJZ-R2?
Typical applications include precision data acquisition systems, industrial instrumentation, medical devices, and battery-powered devices).
- What is the operating temperature range of the ADR3440ARJZ-R2?
The operating temperature range is −40°C to +125°C).
- How does the DigiTrim® technology benefit the ADR3440ARJZ-R2?
The DigiTrim® technology ensures high accuracy and low temperature drift by digitally trimming the output voltage and temperature coefficient during final assembly).
- What are the key benefits of the low output noise in the ADR3440ARJZ-R2?
The low output noise helps maintain signal integrity in critical signal processing systems).
- Is the ADR3440ARJZ-R2 RoHS compliant?
