Overview
The ADR5043BKSZ-REEL7 is a high-precision shunt voltage reference IC produced by Analog Devices Inc. This component is designed for space-critical applications and is housed in an ultrasmall SC70 package. It offers a fixed output voltage of 3.0V with an initial accuracy of ±0.1% and a low temperature coefficient of 75 ppm/°C. The ADR5043BKSZ-REEL7 is part of the ADR5040/ADR5041/ADR5043/ADR5044/ADR5045 family, which is known for its ease of use and stability with any capacitive load without the need for an external capacitor.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 3.0 | V |
| Initial Accuracy | ±0.1% | - |
| Temperature Coefficient | 75 | ppm/°C |
| Operating Temperature Range | -40°C to +125°C | - |
| Package Type | SC70-3 | - |
| Supply Current | 50 µA to 15 mA | - |
| Noise (0.1Hz to 10Hz) | 4.3 µVrms | - |
| Noise (10Hz to 10kHz) | 180 µVrms | - |
| Cathode Current | 60 µA | - |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | - |
Key Features
- Ultracompact SC70 and SOT-23 packages, making them ideal for space-critical applications.
- Low temperature coefficient of 75 ppm/°C, ensuring stable output across a wide temperature range.
- Initial accuracy of ±0.1%, providing high precision voltage reference.
- No external capacitor required for stability, simplifying circuit design.
- Low operating current ranging from 50 µA to 15 mA, suitable for battery-powered and handheld devices.
- Fast settling time and stable with any capacitive load.
- Pin compatible with LM4040/LM4050, offering a convenient replacement option.
Applications
- Handheld and battery-powered devices due to low operating current.
- Automotive applications (specific models like ADR5041W and ADR5044W are qualified for automotive use).
- Industrial and medical devices requiring high precision voltage references.
- General-purpose voltage reference in various electronic circuits.
Q & A
- What is the output voltage of the ADR5043BKSZ-REEL7?
The output voltage of the ADR5043BKSZ-REEL7 is 3.0V.
- What is the initial accuracy of the ADR5043BKSZ-REEL7?
The initial accuracy is ±0.1%.
- What is the temperature coefficient of the ADR5043BKSZ-REEL7?
The temperature coefficient is 75 ppm/°C.
- What is the operating temperature range of the ADR5043BKSZ-REEL7?
The operating temperature range is -40°C to +125°C.
- Does the ADR5043BKSZ-REEL7 require an external capacitor for stability?
No, it does not require an external capacitor for stability.
- What is the typical supply current range of the ADR5043BKSZ-REEL7?
The supply current ranges from 50 µA to 15 mA.
- Is the ADR5043BKSZ-REEL7 RoHS compliant?
- What package types are available for the ADR5043 series?
The ADR5043 series is available in SC70-3 and SOT-23-3 packages.
- What are some common applications of the ADR5043BKSZ-REEL7?
Common applications include handheld and battery-powered devices, automotive systems, and general-purpose voltage referencing in industrial and medical devices.
- Is the ADR5043BKSZ-REEL7 pin compatible with other voltage references?
