Overview
The ADR366BUJZ-REEL7 is a precision voltage reference from Analog Devices Inc., designed to offer high precision and low power consumption in a compact 5-Lead TSOT package. This device is part of the ADR360/ADR361/ADR363/ADR364/ADR365/ADR366 family, which includes various output voltages. The ADR366 specifically provides a stable 3.3 V output voltage. It is engineered using proprietary temperature drift curvature correction techniques, ensuring a low temperature drift of 9 ppm/°C. This makes it ideal for applications requiring high stability and low power, particularly in battery-operated devices and automotive systems.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (A grade) | VOUT | 3.292 | 3.300 | 3.308 | V |
| Output Voltage (B grade) | VOUT | 3.296 | 3.300 | 3.304 | V |
| Initial Accuracy (A grade) | VOUTERR | ±8 mV | |||
| Initial Accuracy (B grade) | VOUTERR | ±4 mV | |||
| Temperature Coefficient (A grade) | TCVOUT | 25 ppm/°C | |||
| Temperature Coefficient (B grade) | TCVOUT | 9 ppm/°C | |||
| Dropout Voltage | VIN - VOUT | 300 mV | |||
| Line Regulation | ∆VOUT/∆VIN | 0.165 mV/V | |||
| Output Current | +5 mA (sourcing), -1 mA (sinking) | ||||
| Temperature Range | TA | -40°C | +125°C | °C | |
| Package | 5-Lead TSOT |
Key Features
- Low Power Consumption: The ADR366 operates with a low quiescent current of 190 µA maximum, making it suitable for battery-operated applications.
- Low Noise: Ultralow output voltage noise of 6.8 µV p-p (0.1 Hz to 10 Hz).
- Low Dropout Voltage: The device requires a minimum supply voltage of 300 mV greater than the output voltage.
- No External Capacitor Required: The advanced design eliminates the need for external capacitors, reducing board space and system cost.
- High Precision: Achieves a low temperature drift of 9 ppm/°C, ensuring high stability over a wide temperature range.
- Wide Temperature Range: Operates from -40°C to +125°C, with automotive grades available up to +150°C.
- Sink/Source Capability: Can source up to 5 mA and sink up to 1 mA.
Applications
- Battery-Powered Instruments: Ideal for devices that require low power consumption and high precision.
- Portable Medical Instruments: Suitable for medical devices that need stable voltage references in compact packages.
- Data Acquisition Systems: Used in systems that require precise voltage references for accurate data acquisition.
- Industrial Process Controls: Applicable in industrial settings where stable voltage references are crucial.
- Automotive Systems: Qualified for automotive applications with a temperature range up to +150°C.
Q & A
- What is the output voltage of the ADR366BUJZ-REEL7?
The output voltage of the ADR366BUJZ-REEL7 is 3.3 V.
- What is the temperature drift of the ADR366BUJZ-REEL7?
The temperature drift is 9 ppm/°C for the B grade and 25 ppm/°C for the A grade.
- Does the ADR366BUJZ-REEL7 require an external capacitor?
No, the ADR366BUJZ-REEL7 does not require an external capacitor due to its advanced design.
- What is the maximum quiescent current of the ADR366BUJZ-REEL7?
The maximum quiescent current is 190 µA.
- What is the dropout voltage of the ADR366BUJZ-REEL7?
The dropout voltage is 300 mV.
- What are the typical applications of the ADR366BUJZ-REEL7?
Typical applications include battery-powered instruments, portable medical instruments, data acquisition systems, industrial process controls, and automotive systems.
- What is the operating temperature range of the ADR366BUJZ-REEL7?
The operating temperature range is -40°C to +125°C, with automotive grades available up to +150°C.
- Can the ADR366BUJZ-REEL7 source and sink current?
Yes, it can source up to 5 mA and sink up to 1 mA.
- What package type does the ADR366BUJZ-REEL7 come in?
The ADR366BUJZ-REEL7 comes in a 5-Lead TSOT package.
- Is the ADR366BUJZ-REEL7 qualified for automotive applications?
Yes, it is qualified for automotive applications with specific grades available.
