Overview
The AD580UH/883B is a high-precision, 3-terminal, temperature-compensated, bandgap voltage reference produced by Analog Devices Inc. This device provides a fixed 2.5 V output voltage and is designed for applications requiring stable and accurate voltage references. The AD580UH/883B is available in a hermetically sealed TO-52 metal can package and is compliant with MIL-STD-883, making it suitable for military and high-reliability applications.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Output Voltage Tolerance | - | - | ±10 mV | - |
| Output Voltage Change (TMIN to TMAX) | - | - | 10 ppm/°C | - |
| Line Regulation (7 V ≤ VIN ≤ 30 V) | - | - | 2 mV | - |
| Load Regulation (∆I = 10 mA) | - | - | 10 mV | - |
| Quiescent Current | 1.0 | 1.5 | 1.5 | mA |
| Noise (0.1 Hz to 10 Hz) | - | - | 8 µV p-p | - |
| Long-term Stability | - | - | 250 µV | - |
| Operating Temperature Range | -55 | - | +125 | °C |
| Storage Temperature Range | -65 | - | +175 | °C |
Key Features
- Laser-trimming of Thin Film Resistors: Minimizes output error, ensuring high precision and stability.
- Three-terminal Voltage Reference: Provides a regulated 2.5 V output voltage without any external components.
- Wide Input Range: Operates with input voltages between 4.5 V and 30 V, making it suitable for systems with a single logic power supply.
- Low Quiescent Current: Maximum of 1.5 mA, ideal for CMOS and other low-power applications.
- Temperature Stability: Better than 10 ppm/°C and long-term stability better than 250 µV.
- MIL-STD-883 Compliance: Available in versions compliant with MIL-STD-883, suitable for military and high-reliability applications.
Applications
- Digital Panel Meters: Ideal for applications requiring a stable reference voltage from a single logic power supply.
- Data Converters: Recommended for 8-, 10-, and 12-bit D/A converters that require an external precision reference.
- Low Power Systems: Suitable for CMOS and other low-power applications due to its low quiescent current.
- Military and High-Reliability Systems: Compliant with MIL-STD-883, making it suitable for high-reliability and military applications.
Q & A
- What is the output voltage of the AD580UH/883B?
The AD580UH/883B provides a fixed 2.5 V output voltage.
- What is the input voltage range for the AD580UH/883B?
The input voltage range is between 4.5 V and 30 V.
- What is the temperature stability of the AD580UH/883B?
The temperature stability is better than 10 ppm/°C.
- What is the quiescent current of the AD580UH/883B?
The maximum quiescent current is 1.5 mA.
- Is the AD580UH/883B compliant with MIL-STD-883?
- What is the operating temperature range of the AD580UH/883B?
The operating temperature range is from -55°C to +125°C.
- What is the storage temperature range of the AD580UH/883B?
The storage temperature range is from -65°C to +175°C.
- What are the key applications of the AD580UH/883B?
The AD580UH/883B is ideal for digital panel meters, data converters, low power systems, and military or high-reliability applications.
- How does the AD580UH/883B achieve its high precision?
The AD580UH/883B achieves its high precision through laser-trimming of thin film resistors.
- What is the noise performance of the AD580UH/883B?
The noise performance is 8 µV p-p in the 0.1 Hz to 10 Hz range.
