AD584TH - Pin Programmable Precision Voltage Reference | Analog Devices
MPN: AD584TH β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $75.9983 | $76.00 |
| 10 | $68.3985 | $683.99 |
| 100 | $60.7987 | $6,079.87 |
| 500 | $53.1989 | $26,599.45 |
| 1,000 | $45.5991 | $45,599.10 |
Drop-in alternatives for AD584TH β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
AD584KH
β Drop-Inπ Reference alternative (not in catalog)
AD584SH
β Drop-Inπ Reference alternative (not in catalog)
LT1021
β Drop-Inπ Reference alternative (not in catalog)
REF02
β Drop-Inπ Reference alternative (not in catalog)
AD584TH Maximum Ratings & Electrical Characteristics
| Output Voltage | 2.5V, 5V, 7.5V, 10V (pin programmable) |
| Initial Accuracy | Β±0.14% (TH grade) |
| Output Current | 10 mA |
| Temperature Coefficient | [DATA_NEEDED: temperature coefficient] |
| Supply Voltage Range | 4.5V to 30V |
| Quiescent Current | [DATA_NEEDED: quiescent current] |
| Line Regulation | [DATA_NEEDED: line regulation] |
| Load Regulation | [DATA_NEEDED: load regulation] |
| Output Noise | [DATA_NEEDED: output noise] |
| Operating Temperature Range | -55Β°C to +125Β°C |
| Package | TO-99-8 |
| Mounting Type | Through Hole |
| Number of Pins | 8 |
| RoHS Status | Compliant |
| Lifecycle Status | Active |
AD584TH Pin Configuration
| Pin 1 | VIN β Input supply voltage |
| Pin 2 | GND β Ground |
| Pin 3 | VOUT β Output voltage |
| Pin 4 | NC β No connection |
| Pin 5 | NC β No connection |
| Pin 6 | NC β No connection |
| Pin 7 | NC β No connection |
| Pin 8 | NC β No connection |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
AD584TH is suitable for 6 applications: Precision Data Acquisition Systems, Digital Voltmeters and Calibration Equipment, Industrial Process Control, Battery Management Systems, Test and Measurement Instrumentation, Aerospace and Defense.
Precision Data Acquisition Systems
The AD584TH provides a stable, accurate voltage reference for ADCs and DACs in data acquisition systems. Its pin-programmable outputs (2.5V, 5V, 7.5V, 10V) allow flexibility in setting full-scale ranges. With Β±0.14% initial accuracy and 10 mA output, it ensures reliable conversion results. The wide temperature range (-55Β°C to +125Β°C) suits industrial environments. Recommended companion products include the AD7124-4 ADC and AD7172-2 ADC for high-resolution measurement.
Recommended
Digital Voltmeters and Calibration Equipment
In digital voltmeters and calibration instruments, the AD584TH serves as a reference for accurate voltage measurement. Its low temperature coefficient and excellent long-term stability ensure consistent readings. The TO-99-8 package provides hermetic sealing, protecting against environmental factors. The 10 mA output can drive external circuitry. Recommended companion products include precision op-amps like the AD8628 and AD797 for signal conditioning.
Recommended
Industrial Process Control
The AD584TH is ideal for industrial process control systems requiring a stable reference for analog-to-digital conversion. Its wide operating temperature range and hermetic package make it suitable for harsh environments. The pin-programmable outputs allow easy configuration for different sensor ranges. The 10 mA output can drive multiple loads. Recommended companion products include the AD7606 ADC for simultaneous sampling and the ADuCM360 microcontroller for control.
Recommended
Battery Management Systems
In battery management systems, the AD584TH provides a precise reference for voltage monitoring and cell balancing. Its low power consumption and stable output ensure accurate state-of-charge estimation. The pin-programmable outputs allow adaptation to different battery chemistries. The TO-99-8 package is robust for automotive and industrial applications. Recommended companion products include the ADBMS1818 battery monitor and the LTC6811 for multi-cell monitoring.
Recommended
Test and Measurement Instrumentation
The AD584TH is used in test and measurement equipment such as multimeters, oscilloscopes, and signal generators. Its high accuracy and stability ensure reliable calibration. The pin-programmable outputs provide flexibility in setting reference levels. The wide temperature range supports benchtop and field use. Recommended companion products include the AD7175 ADC for high-resolution measurements and the AD5541 DAC for precision output generation.
Recommended
Aerospace and Defense
The AD584TH meets the stringent requirements of aerospace and defense applications, including avionics and guidance systems. Its military temperature range and hermetic TO-99-8 package ensure reliability in extreme conditions. The pin-programmable outputs allow flexible system design. The 10 mA output can drive critical circuits. Recommended companion products include the AD7606 ADC and the ADuC845 microcontroller for ruggedized data acquisition.
Recommended
Recommended Products Summary
Engineering reference data for AD584TH β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD584KH | AD584KN | AD584SH |
|---|---|---|---|---|
| Package | TO-99-8 | TO-99-8 | DIP-8 | TO-99-8 |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Output Voltage | 2.5V, 5V, 7.5V, 10V | 2.5V, 5V, 7.5V, 10V | 2.5V, 5V, 7.5V, 10V | 2.5V, 5V, 7.5V, 10V |
| Initial Accuracy | Β±0.14% | Β±0.1% | Β±0.1% | Β±0.1% |
| Output Current | 10 mA | 10 mA | 10 mA | 10 mA |
| Temperature Range | -55Β°C to +125Β°C | -55Β°C to +125Β°C | 0Β°C to +70Β°C | -55Β°C to +125Β°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| RoHS | Compliant | Compliant | Compliant | Compliant |
Key Differentiators
- Pin-programmable outputs (vs REF02)
- Wide temperature range (vs AD584KN)
- Hermetic TO-99-8 package (vs AD584KN)
Design Notes
The AD584TH requires a supply voltage between 4.5V and 30V. Ensure the input is adequately decoupled with a 0.1uF ceramic capacitor close to the VIN pin to prevent instability. The output can source up to 10 mA; for higher currents, use an external buffer to avoid degrading accuracy.
For optimal performance, place the AD584TH away from heat sources and use a ground plane to minimize thermal gradients. The TO-99-8 package has a metal can that can be connected to ground for shielding. Keep traces short and use Kelvin connections for the output to reduce voltage drops.
Do not exceed the maximum input voltage of 30V, as this can damage the device. When programming the output voltage, ensure the programming pins are correctly connected to avoid unintended output levels. Also, avoid capacitive loads greater than 10uF on the output, as this may cause oscillation.
Compliance Information
RoHS compliant per distributor data. AEC-Q100 not applicable for this through-hole device.