Overview
The ADR381ARTZ-REEL7 is a precision voltage reference IC produced by Analog Devices Inc. This device is part of the ADR381 series, which includes micropower, low dropout voltage (LDV) references. The ADR381ARTZ-REEL7 provides a stable output voltage of 2.5V, making it suitable for a variety of applications requiring high accuracy and stability.
The device features a tiny 3-lead SOT-23 package, which is ideal for space-constrained designs. It operates over an industrial temperature range of −40°C to +85°C and is designed to provide a stable output voltage from supplies as low as 300 mV above the output voltage.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADR381ARTZ-REEL7 |
| Reference Voltage | 2.5V |
| Reference Voltage Tolerance | ±6mV |
| Input Voltage Range | 2.8V to 15V |
| Temperature Coefficient | ±5 ppm/°C |
| Package Type | 3-Lead SOT-23 |
| Operating Temperature Range | −40°C to +85°C |
| RoHS Compliance | Yes |
Key Features
- Precision Voltage Reference: Provides a stable output voltage of 2.5V with high accuracy and low drift.
- Low Dropout Voltage: Operates from supplies as low as 300 mV above the output voltage.
- Micropower Consumption: Designed for low power consumption, making it ideal for battery-powered applications.
- Temperature Drift Correction: Patented temperature drift curvature correction techniques minimize nonlinearity of the voltage change with temperature.
- Compact Package: Available in a tiny 3-lead SOT-23 package, suitable for space-constrained designs.
- RoHS Compliance: Compliant with RoHS regulations, ensuring environmental sustainability.
Applications
- Battery-Powered Devices: Ideal for 3 V to 5 V battery-powered applications due to its low power consumption and stable output voltage.
- Industrial Automation: Suitable for industrial automation systems requiring precise voltage references over a wide temperature range.
- Medical Devices: Used in medical devices where high accuracy and stability of voltage references are critical.
- Consumer Electronics: Applicable in various consumer electronics requiring reliable and precise voltage references.
Q & A
- What is the output voltage of the ADR381ARTZ-REEL7?
The output voltage of the ADR381ARTZ-REEL7 is 2.5V.
- What is the input voltage range for the ADR381ARTZ-REEL7?
The input voltage range for the ADR381ARTZ-REEL7 is from 2.8V to 15V.
- What is the temperature coefficient of the ADR381ARTZ-REEL7?
The temperature coefficient of the ADR381ARTZ-REEL7 is ±5 ppm/°C.
- What package type is the ADR381ARTZ-REEL7 available in?
The ADR381ARTZ-REEL7 is available in a 3-lead SOT-23 package.
- Is the ADR381ARTZ-REEL7 RoHS compliant?
Yes, the ADR381ARTZ-REEL7 is RoHS compliant.
- What is the operating temperature range of the ADR381ARTZ-REEL7?
The operating temperature range of the ADR381ARTZ-REEL7 is −40°C to +85°C.
- What are some typical applications for the ADR381ARTZ-REEL7?
Typical applications include battery-powered devices, industrial automation, medical devices, and consumer electronics.
- How does the ADR381ARTZ-REEL7 handle temperature drift?
The ADR381ARTZ-REEL7 uses patented temperature drift curvature correction techniques to minimize nonlinearity of the voltage change with temperature.
- What is the minimum supply voltage required for the ADR381ARTZ-REEL7 to operate?
The minimum supply voltage required is 300 mV above the output voltage.
- Is the ADR381ARTZ-REEL7 suitable for low power consumption applications?
Yes, the ADR381ARTZ-REEL7 is designed for low power consumption, making it ideal for battery-powered applications.
