Overview
The ADR03AKSZ-REEL7 is a precision 2.5 V voltage reference from Analog Devices Inc. This component is part of the ADR01, ADR02, ADR03, and ADR06 series, which are known for their high accuracy, high stability, and low power consumption. The ADR03 is housed in a compact 5-lead SC70 package, making it ideal for general-purpose and space-constrained applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 2.5 | V |
| Initial Accuracy | ±0.1% | |
| Temperature Coefficient (5-lead SC70) | 9 ppm/°C (max) | |
| Temperature Coefficient (8-lead SOIC) | 3 ppm/°C (typ) | |
| Operating Supply Voltage Range | 4.5 V to 36.0 V | |
| Output Current | 10 mA | |
| Operating Temperature Range | −40°C to +125°C | |
| Noise (0.1 Hz to 10.0 Hz) | 10 µV p-p | |
| Package Type | 5-lead SC70 |
Key Features
- Ultracompact SC70 and TSOT packages, as well as 8-lead SOIC version.
- Low temperature coefficient: 9 ppm/°C (max) for 5-lead SC70 and 3 ppm/°C (typ) for 8-lead SOIC.
- High accuracy with initial accuracy of ±0.1%.
- No external capacitor required.
- Low noise: 10 µV p-p, 0.1 Hz to 10.0 Hz.
- Wide operating supply voltage range: 4.5 V to 36.0 V.
- High output current: 10 mA.
- Wide operating temperature range: −40°C to +125°C.
- Pin-to-pin compatible with industry-standard REF03 in 8-lead SOIC package.
- Temperature monitoring function with TEMP pin.
- TRIM pin for fine adjustment of the output voltage.
Applications
The ADR03AKSZ-REEL7 is ideally suited for general-purpose and space-constrained applications. It is component-level compatible with the industry-standard REF03 and can be used in various systems requiring stable voltage references. Key applications include:
- Automotive systems (A grade in 8-lead SOIC is qualified for automotive applications).
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Any application requiring high accuracy and stability in voltage reference.
Q & A
- What is the output voltage of the ADR03AKSZ-REEL7?
The output voltage of the ADR03AKSZ-REEL7 is 2.5 V.
- What are the package options for the ADR03?
The ADR03 is available in 5-lead SC70, 5-lead TSOT, and 8-lead SOIC packages.
- What is the operating temperature range of the ADR03AKSZ-REEL7?
The operating temperature range is −40°C to +125°C.
- Is the ADR03AKSZ-REEL7 compatible with other voltage references?
Yes, it is pin-to-pin compatible with the industry-standard REF03 in 8-lead SOIC package.
- What is the initial accuracy of the ADR03AKSZ-REEL7?
The initial accuracy is ±0.1%.
- Does the ADR03AKSZ-REEL7 require an external capacitor?
No, it does not require an external capacitor.
- What is the noise level of the ADR03AKSZ-REEL7?
The noise level is 10 µV p-p, 0.1 Hz to 10.0 Hz.
- What is the maximum output current of the ADR03AKSZ-REEL7?
The maximum output current is 10 mA.
- Can the ADR03AKSZ-REEL7 be used for temperature sensing?
Yes, the TEMP pin can be used for temperature sensing and approximation with an external buffer and a simple resistor network.
- Is the ADR03AKSZ-REEL7 qualified for automotive applications?
Yes, the A grade in 8-lead SOIC is qualified for automotive applications.
