Overview
The AD680JR-REEL7, produced by Analog Devices Inc., is a precision voltage reference IC that provides a stable 2.5 V output. This component is part of the AD680 series, known for its low power consumption and high accuracy. The AD680JR-REEL7 is specifically designed for operation from 0°C to 70°C and is packaged in an 8-lead Small Outline IC (SOIC) package. It is ideal for applications requiring a precise and stable voltage reference, such as in analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision analog circuits.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (VO) | 2.490 | 2.500 | 2.510 | V |
| Initial Accuracy (VOERR) | -10 | - | +10 | mV |
| Output Voltage Drift (0°C to 70°C) | - | - | 30 | ppm/°C |
| Line Regulation (4.5 V ≤ +VIN ≤ 15 V) | - | - | 40 | μV/V |
| Load Regulation (0 < IOUT < 10 mA) | - | - | 100 | μV/mA |
| Quiescent Current | - | - | 250 | μA |
| Operating Temperature Range | 0 | - | 70 | °C |
| Package Type | - | - | 8-Lead SOIC | - |
Key Features
- Low Quiescent Current: Maximum of 250 μA, making it suitable for low power applications such as hand-held battery equipment.
- High Accuracy: Output voltage of 2.5 V with an initial accuracy of ±10 mV and a temperature coefficient of 30 ppm/°C.
- Low Noise: Low noise performance with 8 μV p-p from 0.1 Hz to 10 Hz and 250 nV/√Hz wideband noise.
- Temperature Output Pin: Available on 8-pin package versions, allowing the AD680 to be configured as a temperature transducer.
- Wide Input Voltage Range: Operates from inputs between 4.5 V and 36 V.
Applications
- Analog-to-Digital Converters (ADCs): Provides a precise external reference voltage, enhancing the performance of ADCs.
- Digital-to-Analog Converters (DACs): Ideal for applications requiring an external precision reference voltage.
- Low Power Devices: Suitable for hand-held battery equipment and other low power applications due to its low quiescent current.
- Precision Analog Circuits: Used in various precision analog circuits where a stable and accurate reference voltage is necessary).
Q & A
- What is the output voltage of the AD680JR-REEL7?
The output voltage of the AD680JR-REEL7 is 2.5 V with an initial accuracy of ±10 mV).
- What is the operating temperature range of the AD680JR-REEL7?
The AD680JR-REEL7 operates from 0°C to 70°C).
- What is the quiescent current of the AD680JR-REEL7?
The quiescent current is a maximum of 250 μA).
- What package type is the AD680JR-REEL7 available in?
The AD680JR-REEL7 is available in an 8-lead Small Outline IC (SOIC) package).
- Does the AD680JR-REEL7 have a temperature output pin?
No, the temperature output pin is available on the 8-pin package versions of the AD680, but not specifically on the AD680JR-REEL7 which is an 8-lead SOIC package).
- What is the input voltage range for the AD680JR-REEL7?
The AD680JR-REEL7 operates from inputs between 4.5 V and 36 V).
- Is the AD680JR-REEL7 suitable for low power applications?
Yes, the AD680JR-REEL7 is suitable for low power applications due to its low quiescent current).
- Can the AD680JR-REEL7 be used as a reference for ADCs and DACs?
Yes, the AD680JR-REEL7 is ideal for use as a reference for ADCs and DACs due to its precision and stability).
- What is the noise performance of the AD680JR-REEL7?
The AD680JR-REEL7 has a low noise performance with 8 μV p-p from 0.1 Hz to 10 Hz and 250 nV/√Hz wideband noise).
- Is the AD680JR-REEL7 still in production?
No, the AD680JR-REEL7 is no longer manufactured, although it may still be available from inventory or through distributors).
