Overview
The AD780ARZ-REEL7 is a high-precision voltage reference device produced by Analog Devices Inc. This component is designed to provide a stable and accurate DC voltage output, making it ideal for various precision reference applications. The AD780ARZ-REEL7 operates with an input voltage range of 4 V to 36 V and can produce either a 2.5 V or 3.0 V output, depending on the pin configuration. It is known for its low initial error, low temperature drift, and low output noise, which are crucial for high-resolution analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD780ARZ-REEL7 |
| Package | SOIC-8 |
| Input Voltage Range | 4 V to 36 V |
| Output Voltage | 2.5 V or 3.0 V (pin programmable) |
| Initial Accuracy | ±1 mV max |
| Temperature Drift | 3 ppm/°C max (−40°C to +85°C) |
| Output Noise | 100 nV/√Hz |
| Load Regulation | 75 μV/mA |
| Line Regulation | 10 μV/V |
| Operating Temperature Range | −40°C to +85°C |
| Mounting Type | Surface Mount |
| Lead Shape | Gull-wing |
Key Features
- High Precision Output: Provides a precise 2.5 V or 3.0 V output with low initial error and temperature drift.
- Low Noise: Features extremely low output noise, typically 100 nV/√Hz, making it suitable for high-resolution applications.
- Wide Input Range: Operates with input voltages between 4 V and 36 V.
- Series or Shunt Mode Operation: Can be used in either series or shunt topology.
- Output Trim Capability: Allows for fine-tuning of the output voltage for even higher accuracy.
- Low Quiescent Current: Maximum quiescent current of 1 mA.
- Temperature Output Pin: Includes a temperature output pin for monitoring.
Applications
- Analog-to-Digital Converters (ADCs) and Digital-to-Analog Converters (DACs): Ideal for enhancing the performance of high-resolution ADCs and DACs.
- General-Purpose Precision Reference Applications: Suitable for any application requiring a stable and accurate voltage reference.
- Power Management Systems: Can be used in power management circuits to provide a stable reference voltage.
Q & A
- What is the input voltage range of the AD780ARZ-REEL7?
The input voltage range is from 4 V to 36 V.
- What are the possible output voltages of the AD780ARZ-REEL7?
The device can produce either a 2.5 V or 3.0 V output, depending on the pin configuration.
- What is the temperature drift of the AD780ARZ-REEL7?
The temperature drift is 3 ppm/°C max over the operating temperature range of −40°C to +85°C.
- Can the AD780ARZ-REEL7 operate in series or shunt mode?
Yes, it can operate in either series or shunt topology).
- What is the typical output noise of the AD780ARZ-REEL7?
The typical output noise is 100 nV/√Hz).
- What is the maximum operating temperature of the AD780ARZ-REEL7?
The maximum operating temperature is +85°C).
- Is the AD780ARZ-REEL7 suitable for high-resolution ADCs and DACs?
Yes, it is ideal for enhancing the performance of high-resolution ADCs and DACs).
- What is the package type of the AD780ARZ-REEL7?
The package type is SOIC-8).
- Does the AD780ARZ-REEL7 have an output trim capability?
Yes, it allows for fine-tuning of the output voltage).
- What is the maximum quiescent current of the AD780ARZ-REEL7?
The maximum quiescent current is 1 mA).
