AD589JR – ANALOG DEVICES
Precision Voltage Reference, TO-92 Package, Stable Output Voltage.
Stock Quantity: 66
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 2.13 |
| 10+ | |
| 50+ | |
| 100+ |
66 in stock
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- 6 month warranty on all stock items
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Overview
The Analog Devices AD589JR is a precision voltage reference IC designed to provide a stable 1.235V output, crucial for applications demanding accurate voltage biasing. Its shunt regulation topology offers excellent line and load regulation, a key advantage in noise-sensitive analog signal chains. However, designers must carefully consider its quiescent current draw, which, while low, can impact power budgets in battery-operated portable equipment, necessitating a trade-off between precision and energy efficiency.
Key Features
- Output Voltage: 1.235V
- Initial Accuracy: ±0.5%
- Temperature Coefficient: 25 ppm/°C (max)
- Quiescent Current: 1.0 mA (typical)
- Operating Voltage Range: 2.7V to 36V
- Package: 8-SOIC (3.90mm width)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- High-precision analog-to-digital converter (ADC) excitation
- Stable voltage biasing for operational amplifiers in instrumentation
- Reference voltage for digital-to-analog converters (DACs)
- Low-power sensor conditioning circuits
