Overview
The ADR392BUJZ-REEL7 is a precision voltage reference IC produced by Analog Devices Inc. This component is part of the ADR39x family, which features low power consumption and high precision in a compact TSOT-23-5 package. The ADR392BUJZ-REEL7 specifically provides a stable output voltage of 4.096V, making it ideal for applications requiring precise voltage referencing.
The device utilizes patented temperature drift curvature correction techniques, resulting in a low temperature drift of 9 ppm/°C. This ensures high stability over a wide temperature range from -40°C to +125°C. The advanced design eliminates the need for external capacitors, reducing board space and system cost.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VO | A grade | 4.090 | 4.096 | 4.102 | V |
| B grade | 4.091 | 4.096 | 4.101 | V | ||
| Initial Accuracy | VOERR | A grade | 6 mV | 0.15% | ||
| B grade | 5 mV | 0.12% | ||||
| Temperature Coefficient | TCVO | A grade, -40°C < TA < +125°C | 25 ppm/°C | |||
| B grade, -40°C < TA < +125°C | 9 ppm/°C | |||||
| Supply Voltage Headroom | VIN - VO | 300 mV | ||||
| Line Regulation | ΔVO/ΔVIN | VIN = 4.3 V to 15 V, -40°C < TA < +125°C | 10-25 ppm/V | |||
| Load Regulation | ΔVO/ΔILOAD | ILOAD = 0 mA to 5 mA, -40°C < TA < +85°C, VIN = 3 V | 60 ppm/mA | |||
| ILOAD = 0 mA to 5 mA, -40°C < TA < +125°C, VIN = 3 V | 140 ppm/mA |
Key Features
- Precision Voltage Reference: Provides a stable output voltage of 4.096V with high accuracy and low temperature drift.
- Low Power Consumption: Operates with a quiescent current of 120 μA, making it suitable for battery-operated applications.
- Compact Package: Available in a TSOT-23-5 package, reducing board space and system cost.
- No External Capacitors Required: Advanced design eliminates the need for external capacitors, simplifying the circuit design.
- Wide Temperature Range: Operates over a temperature range of -40°C to +125°C with minimal drift.
- Low Line and Load Regulation: Ensures stable output voltage despite variations in supply voltage and load current.
Applications
- Battery-Operated Devices: Ideal for applications where low power consumption is critical, such as in portable electronics and battery-powered systems.
- Industrial Automation: Used in precision measurement and control systems where stable voltage references are essential.
- Medical Devices: Suitable for medical equipment requiring high precision and reliability.
- Aerospace and Defense: Applied in various aerospace and defense systems where precision and stability are paramount.
- Automotive Systems: Used in automotive electronics for reliable and precise voltage referencing.
Q & A
- What is the output voltage of the ADR392BUJZ-REEL7?
The output voltage of the ADR392BUJZ-REEL7 is 4.096V.
- What is the temperature drift of the ADR392BUJZ-REEL7?
The temperature drift of the ADR392BUJZ-REEL7 is 9 ppm/°C for the B grade.
- What is the supply voltage headroom required for the ADR392BUJZ-REEL7?
The supply voltage headroom required is 300 mV above the output voltage.
- Does the ADR392BUJZ-REEL7 require external capacitors?
No, the ADR392BUJZ-REEL7 does not require external capacitors due to its advanced design.
- What is the quiescent current of the ADR392BUJZ-REEL7?
The quiescent current of the ADR392BUJZ-REEL7 is 120 μA.
- What is the operating temperature range of the ADR392BUJZ-REEL7?
The operating temperature range is from -40°C to +125°C.
- What are the typical applications of the ADR392BUJZ-REEL7?
Typical applications include battery-operated devices, industrial automation, medical devices, aerospace and defense systems, and automotive systems.
- What is the line regulation of the ADR392BUJZ-REEL7?
The line regulation is 10-25 ppm/V over the supply voltage range of 4.3 V to 15 V.
- What is the load regulation of the ADR392BUJZ-REEL7?
The load regulation is 60 ppm/mA for ILOAD = 0 mA to 5 mA at -40°C to +85°C, and 140 ppm/mA at -40°C to +125°C.
- What package type is the ADR392BUJZ-REEL7 available in?
The ADR392BUJZ-REEL7 is available in a TSOT-23-5 package.
