Overview
The ADR445ARMZ is an ultralow noise, LDO XFET voltage reference IC produced by Analog Devices Inc. This device is characterized by its high accuracy, low temperature drift performance, and the ability to operate with current sink and source capabilities. The ADR445ARMZ utilizes Analog Devices' temperature drift curvature correction and extra implanted junction FET (XFET) technology, which significantly minimizes voltage change vs. temperature nonlinearity. This makes the device highly suitable for precision signal conversion applications in various high-end systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 5V | V |
| Temperature Range | -40°C to 125°C | °C |
| Package Type | 8-TSSOP, 8-MSOP | - |
| Supply Voltage Headroom | 500mV | mV |
| Noise Performance | Ultralow noise | - |
| Temperature Drift | Low temperature drift | - |
Key Features
- Ultralow noise performance, superior to buried zener references.
- High accuracy and low temperature drift performance.
- Current sink and source capabilities.
- Operates with low supply voltage headroom (500mV).
- Utilizes Analog Devices' temperature drift curvature correction and XFET technology.
Applications
- Precision data acquisition systems.
- High resolution data converters.
- Battery-powered instrumentation.
- Portable medical instruments.
- Industrial process control systems.
- Precision instruments and optical control circuits.
Q & A
- What is the output voltage of the ADR445ARMZ?
The output voltage of the ADR445ARMZ is 5V.
- What is the temperature range of the ADR445ARMZ?
The temperature range of the ADR445ARMZ is -40°C to 125°C.
- What package types are available for the ADR445ARMZ?
The ADR445ARMZ is available in 8-TSSOP and 8-MSOP packages.[
- What is the supply voltage headroom required for the ADR445ARMZ?
The ADR445ARMZ operates with a supply voltage headroom of 500mV.[
- How does the ADR445ARMZ compare to buried zener references in terms of noise performance?
The ADR445ARMZ offers better noise performance than buried zener references.[
- What technology does the ADR445ARMZ use to minimize temperature drift?
The ADR445ARMZ uses Analog Devices' temperature drift curvature correction and XFET technology.[
- What are some typical applications of the ADR445ARMZ?
Typical applications include precision data acquisition systems, high resolution data converters, battery-powered instrumentation, and portable medical instruments.[
- Does the ADR445ARMZ support current sink and source operations?
Yes, the ADR445ARMZ supports both current sink and source operations.[
- Why is the ADR445ARMZ suitable for high-end data acquisition systems?
The ADR445ARMZ is suitable due to its ultralow noise, high accuracy, and low temperature drift performance, making it ideal for precision signal conversion applications.[
- Can the ADR445ARMZ be used in industrial process control systems?
Yes, the ADR445ARMZ can be used in industrial process control systems due to its precision and reliability.[
