Overview
The AD584SH, manufactured by Analog Devices Inc., is a precision voltage reference integrated circuit. It offers pin-programmable selection of four popular output voltages: 10.000 V, 7.500 V, 5.000 V, and 2.500 V. This device is designed to provide high accuracy and stability, making it suitable for a variety of applications requiring precise voltage references.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Output Voltages | 10.000 V, 7.500 V, 5.000 V, 2.500 V | Pin-programmable |
| Input Voltage Range | 4.5 V to 30 V | |
| Initial Accuracy | ±0.3% | |
| Temperature Coefficient | 15 ppm/°C (max) for –55°C to +125°C | |
| Output Current Capability | Source: 10 mA (max at 25°C), Sink: 5 mA (max) | |
| Quiescent Current | 1.0 mA (max) | |
| Operating Temperature Range | –55°C to +125°C | |
| Storage Temperature Range | –65°C to +175°C | |
| Package | TO-99-8 Metal Can | |
| RoHS Compliance | Not Compliant |
Key Features
- Pin-programmable selection of four output voltages: 10.000 V, 7.500 V, 5.000 V, and 2.500 V.
- Laser wafer trimming (LWT) for high accuracy and low temperature coefficient.
- Unique strobe terminal for turning the device on or off with a single low-power signal.
- Low quiescent current: 1.0 mA (max), reducing to approximately 100 μA in the off state.
- Ability to source or sink current, with better characteristics in the source mode.
- Two-terminal negative reference capability at 5 V output and above.
- MIL-STD-883 compliant versions available.
Applications
The AD584SH is recommended for use in various applications requiring precise voltage references, including:
- References for 8-, 10-, or 12-bit digital-to-analog converters (DACs).
- References for analog-to-digital converters (ADCs) up to 14-bit accuracy.
- Successive approximation and integrating ADC designs.
- Power supply references where the supply can be switched off with a single low-power signal.
Q & A
- What are the programmable output voltages of the AD584SH?
The AD584SH offers pin-programmable selection of four output voltages: 10.000 V, 7.500 V, 5.000 V, and 2.500 V.
- What is the input voltage range for the AD584SH?
The input voltage can vary between 4.5 V and 30 V.
- What is the initial accuracy of the AD584SH?
The initial accuracy is ±0.3%.
- What is the temperature coefficient of the AD584SH?
The temperature coefficient is 15 ppm/°C (max) for the –55°C to +125°C range.
- Can the AD584SH source or sink current?
- What is the quiescent current of the AD584SH?
The quiescent current is 1.0 mA (max)).
- Is the AD584SH RoHS compliant?
No, the AD584SH is not RoHS compliant).
- What package type is the AD584SH available in?
The AD584SH is available in a TO-99-8 metal can package).
- What are some common applications of the AD584SH?
The AD584SH is commonly used as a reference for DACs, ADCs, and as a power supply reference where the supply can be switched off with a single low-power signal).
- Does the AD584SH have any special features for power management?
