Overview
The ADR4530BRZ from Analog Devices Inc. is a high-precision, ultra-low-noise voltage reference IC. This device is part of the ADR4520/ADR4525/ADR4530/ADR4533/ADR4540/ADR4550 family, known for their excellent temperature stability and low output noise. The ADR4530BRZ is specifically designed to provide a fixed 3.0V output voltage with a maximum initial error of ±0.02% across B, C, and D grades. It is packaged in an 8-lead SOIC and operates over an extended industrial temperature range of −40°C to +125°C, making it suitable for a wide range of applications, including portable equipment and systems requiring high accuracy and stability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 3.0 | V |
| Maximum Initial Error | ±0.02% | - |
| Maximum Operating Current | 950 | μA |
| Maximum Low Dropout Voltage | 300 | mV |
| Temperature Range | −40°C to +125°C | - |
| Package Type | 8-Lead SOIC | - |
| Output Current Capability | 10 mA | - |
Key Features
- Ultra-low noise and high accuracy voltage reference with ±0.02% maximum initial error.
- Excellent temperature stability and low long-term output voltage drift, ensuring system accuracy over time and temperature variations.
- Low thermally induced output voltage hysteresis, enhancing system reliability.
- Low power consumption with a maximum operating current of 950 μA.
- Compact 8-lead SOIC package, suitable for space-constrained designs.
Applications
The ADR4530BRZ is versatile and can be used in various applications requiring high precision and stability. Some key applications include:
- Portable equipment: Due to its low power consumption and compact package, it is ideal for battery-powered devices.
- Industrial systems: The device's ability to operate over an extended industrial temperature range makes it suitable for industrial environments.
- Aerospace and automotive: Although the ADR4530BRZ itself is not specifically automotive-qualified, the family includes models that are, indicating its potential use in such stringent environments.
- High-accuracy measurement systems: The ultra-low noise and high accuracy make it a good fit for precision measurement and instrumentation applications.
Q & A
- What is the output voltage of the ADR4530BRZ?
The output voltage of the ADR4530BRZ is 3.0V.
- What is the maximum initial error of the ADR4530BRZ?
The maximum initial error is ±0.02% across B, C, and D grades.
- What is the operating temperature range of the ADR4530BRZ?
The device operates over an extended industrial temperature range of −40°C to +125°C.
- What is the package type of the ADR4530BRZ?
The ADR4530BRZ is packaged in an 8-lead SOIC.
- What is the maximum operating current of the ADR4530BRZ?
The maximum operating current is 950 μA.
- Is the ADR4530BRZ suitable for portable equipment?
Yes, it is suitable due to its low power consumption and compact package.
- Does the ADR4530BRZ have any automotive qualifications?
The ADR4530BRZ itself is not automotive-qualified, but some models in the same family are.
- What are the key features of the ADR4530BRZ in terms of noise and stability?
The device features ultra-low noise and high accuracy with excellent temperature stability and low long-term output voltage drift).
- Can the ADR4530BRZ be used in high-accuracy measurement systems?
Yes, its ultra-low noise and high accuracy make it suitable for precision measurement and instrumentation applications).
- What is the maximum low dropout voltage of the ADR4530BRZ?
The maximum low dropout voltage is 300 mV).
