Description
The ADR421ARZ is a precision voltage reference IC from Analog Devices, offering low noise, low temperature coefficient, and long-term stability. It features a wide operating range of 4.5V to 18V, quiescent current of 0.5mA maximum, and high output current of 10mA. This device is suitable for various applications such as robotics control interface, communication network devices, smart home automation, biomedical monitoring devices, environmental sensor arrays, security surveillance systems, temperature sensing systems, power management solutions, automotive sensor circuits, wireless communication modules, audio signal processing, smart grid monitoring units, solar energy monitoring systems, renewable energy converters, fluid flow measurement devices, aircraft instrumentation systems, and satellite communication platforms.
Features
According to the product information, the ADR421ARZ features:
- Low noise (0.1 Hz to 10 Hz) with a noise level of 1.75 μV p-p
- Low temperature coefficient: 3 ppm/°C
- Long-term stability: 50 ppm/1000 hours
- Load regulation: 70 ppm/mA
- Line regulation: 35 ppm/V
- Low hysteresis: 40 ppm typical
- Wide operating range of 4.5 V to 18 V
- Quiescent current: 0.5 mA maximum
- High output current: 10 mA
- Wide temperature range: -40°C to +125°C
Package
According to the product information, the package type of the ADR421ARZ is an 8-Lead SOIC (Small Outline Integrated Circuit).
Pinout
The ADR421ARZ is an 8-Lead SOIC package, with the following pin functions:
- Pin 1: VCC (Positive Supply Voltage)
- Pin 2: OUT (Output Voltage)
- Pin 3: GND (Ground)
- Pin 4: NC (No Connect)
- Pin 5: NC (No Connect)
- Pin 6: NC (No Connect)
- Pin 7: NC (No Connect)
- Pin 8: GND (Ground)
This package provides a compact and reliable solution for precision voltage reference applications.
Manufacturer
The manufacturer of the ADR421ARZ is Analog Devices, a leading global semiconductor company that specializes in designing, manufacturing, and marketing high-performance semiconductors for use in various applications such as industrial automation, medical devices, automotive systems, and more.
Applications
The ADR421ARZ precision voltage reference IC from Analog Devices has various application areas, including:
- Robotics control interface
- Communication network devices
- Smart home automation
- Biomedical monitoring devices
- Environmental sensor arrays
- Security surveillance systems
- Temperature sensing systems
- Power management solutions
- Automotive sensor circuits
These applications benefit from the device's low noise, low temperature coefficient, and high output current.
Equivalent
According to the product information, the equivalent products of ADR421ARZ are:
These products have similar specifications and features as the ADR421ARZ, including low noise, low temperature coefficient, and wide operating range.
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