Overview
The ADR4530ARZ-R7 is a high precision, low power, and low noise voltage reference produced by Analog Devices Inc. This component features an innovative core topology that achieves high accuracy, excellent temperature stability, and industry-leading noise performance. It is particularly suited for applications requiring stable and precise voltage references across a wide range of temperatures and operating conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VOUT) | 3.000 | V |
| Initial Output Voltage Error | ±0.02% (B Grade), ±0.04% (A Grade) | % |
| Temperature Coefficient (TCVOUT) | 2 ppm/°C (B Grade), 4 ppm/°C (A Grade) | ppm/°C |
| Operating Temperature Range | −40°C to +125°C (A and B Grades), 0°C to +70°C (C and D Grades) | °C |
| Input Voltage Range | 3 V to 15 V | V |
| Output Current | +10 mA source / −10 mA sink | mA |
| Quiescent Current | 950 μA (maximum) | μA |
| Low Dropout Voltage | 300 mV at 2 mA (VOUT ≥ 3 V) | mV |
| Package | SOIC-8 | |
| Output Noise (0.1 Hz to 10 Hz) | 1 μV p-p at VOUT of 2.048 V typical | μV p-p |
Key Features
- Ultra-low noise and high precision voltage reference
- Excellent temperature stability with a temperature coefficient of 2 ppm/°C (B Grade) and 4 ppm/°C (A Grade)
- Low output noise of 1 μV p-p at VOUT of 2.048 V typical
- Low long-term output voltage drift and thermally induced output voltage hysteresis
- Maximum operating current of 950 μA and low dropout voltage of 300 mV
- AEC-Q100 qualified for automotive applications
- Available in an 8-lead SOIC package
Applications
- Precision data acquisition systems
- High resolution data converters
- High precision measurement devices
- Industrial instrumentation
- Medical devices
- Automotive battery monitoring
Q & A
- What is the output voltage of the ADR4530ARZ-R7?
The output voltage of the ADR4530ARZ-R7 is 3.000 V.
- What is the initial output voltage error for the ADR4530ARZ-R7?
The initial output voltage error is ±0.02% for B Grade and ±0.04% for A Grade.
- What is the operating temperature range for the ADR4530ARZ-R7?
The operating temperature range is −40°C to +125°C for A and B Grades, and 0°C to +70°C for C and D Grades.
- What is the input voltage range for the ADR4530ARZ-R7?
The input voltage range is 3 V to 15 V.
- What is the maximum output current of the ADR4530ARZ-R7?
The maximum output current is +10 mA source / −10 mA sink.
- What is the quiescent current of the ADR4530ARZ-R7?
The quiescent current is 950 μA (maximum).
- What is the low dropout voltage of the ADR4530ARZ-R7?
The low dropout voltage is 300 mV at 2 mA (VOUT ≥ 3 V).
- In what package is the ADR4530ARZ-R7 available?
The ADR4530ARZ-R7 is available in an 8-lead SOIC package.
- What are some typical applications of the ADR4530ARZ-R7?
Typical applications include precision data acquisition systems, high resolution data converters, high precision measurement devices, industrial instrumentation, medical devices, and automotive battery monitoring.
- Is the ADR4530ARZ-R7 qualified for automotive applications?
Yes, the ADR4530ARZ-R7 is AEC-Q100 qualified for automotive applications.
