Overview
The ADR5044AKSZ-REEL7 is a precision micropower shunt mode voltage reference IC produced by Analog Devices Inc. This component is part of the ADR5040/ADR5041/ADR5043/ADR5044/ADR5045 family, known for its high precision and compact design. The ADR5044AKSZ-REEL7 is specifically designed to provide a stable 4.096V output voltage, making it suitable for a wide range of applications where precise voltage referencing is critical.
Key Specifications
| Parameter | Symbol | Test Conditions/Comments | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VOUT | IIN = 100 µA, Grade A | 4.074 | 4.096 | 4.118 | V |
| Initial Accuracy | VOERR | IIN = 100 µA, Grade A | -6 | - | 6 | mV |
| Temperature Coefficient | TCVOUT | -40°C < TA < +125°C, Grade A | 10 | - | 100 | ppm/°C |
| Output Voltage Change vs. IIN | ∆VR | IIN = 50 µA to 1 mA, -40°C < TA < +125°C | 0.7 | - | 2.2 | mV |
| Operating Current Range | IIN | - | 50 µA | - | 15 mA | |
| Package Type | - | - | - | - | SC70-3 | |
| Temperature Range | TA | - | -40°C | - | +125°C |
Key Features
- Ultracompact Packages: Available in SC70 and SOT-23 packages, making them ideal for space-critical applications.
- Low Temperature Coefficient: Maximum temperature coefficient of 75 ppm/°C for Grade B models.
- High Initial Accuracy: Initial accuracy better than ±0.1% for Grade B models.
- No External Capacitor Required: Stable operation without the need for an external capacitor.
- Low Operating Current: Minimum operating current of 50 µA and maximum of 15 mA, suitable for battery-powered applications.
- Automotive Qualification: Some models, such as the ADR5044W, are qualified for automotive applications.
Applications
The ADR5044AKSZ-REEL7 is versatile and can be used in a variety of applications, including:
- Handheld and Battery-Powered Devices: Due to its low operating current, it is ideal for devices where power efficiency is crucial.
- Automotive Systems: Qualified models are suitable for use in automotive electronics.
- Industrial Control Systems: Provides stable voltage references in industrial control and measurement systems.
- Medical Devices: Can be used in medical equipment where precise voltage referencing is necessary.
Q & A
- What is the output voltage of the ADR5044AKSZ-REEL7?
The output voltage of the ADR5044AKSZ-REEL7 is 4.096V.
- What is the temperature range for the ADR5044AKSZ-REEL7?
The operating temperature range is from -40°C to +125°C.
- What is the package type of the ADR5044AKSZ-REEL7?
The package type is SC70-3.
- Does the ADR5044AKSZ-REEL7 require an external capacitor for operation?
No, it does not require an external capacitor for stable operation.
- What is the initial accuracy of the ADR5044AKSZ-REEL7?
The initial accuracy is ±0.2% for Grade A models and ±0.1% for Grade B models.
- What is the maximum temperature coefficient of the ADR5044AKSZ-REEL7?
The maximum temperature coefficient is 100 ppm/°C for Grade A models and 75 ppm/°C for Grade B models.
- What is the operating current range of the ADR5044AKSZ-REEL7?
The operating current range is from 50 µA to 15 mA.
- Is the ADR5044AKSZ-REEL7 qualified for automotive applications?
No, but the ADR5044W models are qualified for automotive applications.
- What are some common applications of the ADR5044AKSZ-REEL7?
Common applications include handheld and battery-powered devices, automotive systems, industrial control systems, and medical devices.
- Where can I find detailed specifications and datasheets for the ADR5044AKSZ-REEL7?
Detailed specifications and datasheets can be found on the official Analog Devices website, as well as on distributor websites like Digi-Key and Mouser.
