Overview
The ADR02BUJZ-REEL7, produced by Analog Devices Inc., is a precision voltage reference component that belongs to the ADR02 series. This device is designed to provide a stable output voltage of 5.0 volts, making it suitable for a wide range of applications requiring high accuracy and stability. The ADR02BUJZ-REEL7 is available in an ultracompact 5-lead SC70 package, which is ideal for space-constrained designs. It operates over a wide supply voltage range from 7.0 V to 36.0 V and is specified over an extended industrial temperature range of −40°C to +125°C.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | VO | 4.995 | 5.000 | 5.005 | V |
| Initial Accuracy | VOERR | −5 | −0.1% | +5 mV / +0.1% | mV / % |
| Temperature Coefficient | TCVO | 3 | 10 | 25 ppm/°C (A grade, 8-lead SOIC) | ppm/°C |
| Line Regulation | ΔVO/ΔVIN | 7 | 30 ppm/V | 40 ppm/V | ppm/V |
| Load Regulation | ΔVO/ΔILOAD | 40 | 70 ppm/mA | 80 ppm/mA | ppm/mA |
| Quiescent Current | IIN | 0.65 | 1 mA | mA | |
| Voltage Noise (0.1 Hz to 10 Hz) | eN p-p | 10 µV p-p | µV p-p | ||
| Turn-On Settling Time | tR | 4 µs | µs | ||
| Long-Term Stability (1000 hours) | ΔVOUT_LTD | 50 ppm | ppm |
Key Features
- Ultracompact Packages: Available in 5-lead SC70 and TSOT packages, as well as an 8-lead SOIC package, making them ideal for space-constrained designs.
- Low Drift and High Accuracy: Initial accuracy of ±0.1% and a low temperature coefficient of 3 ppm/°C (typical for A grade, 8-lead SOIC).
- No External Capacitor Required: Simplifies the design process by eliminating the need for external capacitors.
- Low Noise: Voltage noise of 10 µV p-p from 0.1 Hz to 10 Hz.
- Wide Operating Range: Operates from a supply voltage range of 7.0 V to 36.0 V.
- High Output Current: Capable of delivering up to 10 mA of output current.
- Temperature Monitoring: Includes a temperature sensor pin for temperature sensing and approximation.
- Automotive Qualification: A grade in 8-lead SOIC is qualified for automotive applications.
Applications
- Precision Data Acquisition Systems: Ideal for systems requiring high accuracy and stability.
- High Resolution Converters: Suitable for use in high-resolution analog-to-digital and digital-to-analog converters.
- Industrial Process Control Systems: Used in industrial control systems where precise voltage references are crucial.
- Precision Instruments: Employed in various precision instruments that require stable voltage references.
- Auto Battery Monitoring: Can be used in automotive battery monitoring systems.
- PCMCIA Cards: Suitable for use in PCMCIA cards and other compact electronic devices.
Q & A
- What is the output voltage of the ADR02BUJZ-REEL7?
The output voltage of the ADR02BUJZ-REEL7 is 5.0 volts.
- What is the supply voltage range for the ADR02BUJZ-REEL7?
The supply voltage range for the ADR02BUJZ-REEL7 is from 7.0 V to 36.0 V.
- What is the temperature coefficient of the ADR02BUJZ-REEL7?
The temperature coefficient of the ADR02BUJZ-REEL7 is 3 ppm/°C (typical for A grade, 8-lead SOIC).
- Does the ADR02BUJZ-REEL7 require an external capacitor?
No, the ADR02BUJZ-REEL7 does not require an external capacitor.
- What is the maximum output current of the ADR02BUJZ-REEL7?
The maximum output current of the ADR02BUJZ-REEL7 is 10 mA.
- Is the ADR02BUJZ-REEL7 qualified for automotive applications?
- What is the voltage noise of the ADR02BUJZ-REEL7?
The voltage noise of the ADR02BUJZ-REEL7 is 10 µV p-p from 0.1 Hz to 10 Hz.
- What is the turn-on settling time of the ADR02BUJZ-REEL7?
The turn-on settling time of the ADR02BUJZ-REEL7 is 4 µs.
- What are the common applications of the ADR02BUJZ-REEL7?
The ADR02BUJZ-REEL7 is commonly used in precision data acquisition systems, high resolution converters, industrial process control systems, precision instruments, auto battery monitoring, and PCMCIA cards.
- What package types are available for the ADR02BUJZ-REEL7?
The ADR02BUJZ-REEL7 is available in 5-lead SC70 and TSOT packages, as well as an 8-lead SOIC package.
