Overview
The ADR5040BRTZ-REEL7 is a precision micropower shunt mode voltage reference IC produced by Analog Devices Inc. This component is part of the ADR504 series and is designed for space-critical applications. It is housed in an ultrasmall 3-lead SOT-23 package, making it ideal for use in a wide range of applications where compact size and high precision are required.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | VOUT | 2.048 | - | 2.048 | V |
| Initial Accuracy | - | - | ±0.1% | - | % |
| Temperature Coefficient | TCVOUT | - | - | 75 ppm/°C | ppm/°C |
| Minimum Operating Current | IIN | 50 µA | - | 60 µA | µA |
| Maximum Operating Current | IIN | - | - | 15 mA | mA |
| Operating Temperature Range | TA | -40°C | - | +125°C | °C |
| Package Type | - | - | SOT-23-3 | - | - |
Key Features
- Ultracompact SC70 and SOT-23 packages, making it suitable for space-critical applications.
- Low temperature coefficient of 75 ppm/°C (maximum), ensuring stable output voltage across a wide temperature range.
- Pin compatible with LM4040/LM4050, facilitating easy integration into existing designs.
- Initial accuracy of ±0.1%, providing high precision voltage reference.
- No external capacitor required for operation, simplifying circuit design.
- Fast settling time of 70 µs, enabling quick response to changes in input conditions.
- Low operating current, ranging from 50 µA to 15 mA, making it suitable for battery-powered and handheld devices.
Applications
The ADR5040BRTZ-REEL7 is versatile and can be used in a variety of applications, including:
- Handheld and battery-powered devices due to its low operating current.
- Industrial control systems where precise voltage references are essential.
- Automotive systems, with certain models qualified for automotive applications.
- Medical devices requiring stable and accurate voltage references.
- General-purpose voltage reference in analog circuits.
Q & A
- What is the output voltage of the ADR5040BRTZ-REEL7?
The output voltage of the ADR5040BRTZ-REEL7 is 2.048 V. - What is the initial accuracy of the ADR5040BRTZ-REEL7?
The initial accuracy is ±0.1%. - What is the temperature coefficient of the ADR5040BRTZ-REEL7?
The temperature coefficient is 75 ppm/°C (maximum). - What is the minimum operating current of the ADR5040BRTZ-REEL7?
The minimum operating current is 50 µA at 25°C and 60 µA over the full temperature range. - What is the maximum operating current of the ADR5040BRTZ-REEL7?
The maximum operating current is 15 mA. - What is the operating temperature range of the ADR5040BRTZ-REEL7?
The operating temperature range is -40°C to +125°C. - Does the ADR5040BRTZ-REEL7 require an external capacitor for operation?
No, it does not require an external capacitor for operation. - What is the settling time of the ADR5040BRTZ-REEL7?
The settling time is 70 µs. - Is the ADR5040BRTZ-REEL7 suitable for automotive applications?
While the specific model ADR5040BRTZ-REEL7 is not qualified for automotive applications, other models in the ADR504 series are. - What package type is the ADR5040BRTZ-REEL7 available in?
The ADR5040BRTZ-REEL7 is available in a 3-lead SOT-23 package.
