Overview
The ADR5045ARTZ-REEL7 is a high precision shunt voltage reference produced by Analog Devices Inc. Designed for space-critical applications, this component is housed in an ultrasmall 3-lead SOT-23 package. It is part of the ADR5040/ADR5041/ADR5043/ADR5044/ADR5045 family, which offers multiple output voltage options. The ADR5045ARTZ-REEL7 specifically provides a 5.0 V output voltage, making it suitable for a wide range of applications requiring precise voltage referencing.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | VOUT | 4.995 | 5.000 | 5.005 | V |
| Initial Accuracy | VOERR | -5 | - | 5 | mV |
| Temperature Coefficient | TCVOUT | 10 | - | 75 | ppm/°C |
| Operating Current Range | IIN | 50 µA | - | 15 mA | - |
| Operating Temperature Range | TA | -40°C | - | 125°C | - |
| Turn-On Settling Time | tR | - | - | 56 µs | - |
Key Features
- Ultracompact Packages: Available in 3-lead SC70 and SOT-23 packages, making them ideal for space-critical applications.
- Low Temperature Coefficient: Maximum temperature coefficient of 75 ppm/°C, ensuring stable output voltage across a wide temperature range.
- High Initial Accuracy: Initial accuracy of ±0.1%, providing precise voltage referencing.
- No External Capacitor Required: Stable operation without the need for an external capacitor.
- Wide Operating Current Range: Operates with currents from 50 µA to 15 mA.
- Extended Temperature Range: Qualified for operation from -40°C to +125°C.
- Pin Compatible with LM4040/LM4050: Easy integration into existing designs.
Applications
- Portable, Battery-Powered Equipment: Ideal for handheld devices due to low operating current and compact size.
- Automotive Applications: Qualified for use in automotive systems, particularly the ADR5041W and ADR5044W models.
- Power Supplies: Used in power supply designs requiring precise voltage referencing.
- Data Acquisition Systems: Suitable for data acquisition systems that need stable and accurate voltage references.
- Instrumentation and Process Control: Used in various instrumentation and process control applications where precision is crucial.
- Energy Management: Applied in energy management systems to ensure accurate voltage levels.
Q & A
- What is the output voltage of the ADR5045ARTZ-REEL7?
The output voltage of the ADR5045ARTZ-REEL7 is 5.0 V.
- What are the package options for the ADR5045?
The ADR5045 is available in 3-lead SC70 and SOT-23 packages.
- What is the temperature coefficient of the ADR5045?
The temperature coefficient of the ADR5045 is a maximum of 75 ppm/°C.
- Does the ADR5045 require an external capacitor for operation?
No, the ADR5045 does not require an external capacitor for stable operation.
- What is the operating current range of the ADR5045?
The operating current range of the ADR5045 is from 50 µA to 15 mA.
- What is the operating temperature range of the ADR5045?
The operating temperature range of the ADR5045 is from -40°C to +125°C.
- Is the ADR5045 pin compatible with other voltage references?
Yes, the ADR5045 is pin compatible with LM4040/LM4050.
- Can multiple ADR5045 devices be stacked for higher output voltages?
Yes, multiple ADR5045 devices can be stacked together to achieve higher output voltages.
- Is the ADR5045 qualified for automotive applications?
The ADR5041W and ADR5044W models are qualified for automotive applications, but not specifically the ADR5045ARTZ-REEL7.
- What are some common applications of the ADR5045?
Common applications include portable battery-powered equipment, power supplies, data acquisition systems, instrumentation, and process control.
