Description

The REF0x series of precision voltage references provides a stable 10.0 V, 5.0 V, or 2.5 V output with minimal change in response to variations in supply voltage, ambient temperature or load conditions. The parts are available in 8-lead SOIC, PDIP, CERDIP, and TO-99 packages, as well as 20-terminal LCC packages (883 only), furthering the parts’ usability in both standard and high stress applications.

Specifications and features

• High output accuracy
• REF01: 10.0 V, ±0.3% maximum
• REF02: 5.0 V, ±0.3% maximum
• REF03: 2.5 V, ±0.6% maximum
• Adjustable output: ± 3% minimum
• Excellent temperature stability
• REF01: 8.5 ppm/°C maximum
• REF02: 8.5 ppm/°C maximum
• REF03: 50 ppm/°C maximum
• Low noise
• REF01: 30 μV p-p typical
• REF02: 15 μV p-p typical
• REF03: 6 μV p-p typical
• High supply voltage range: up to 36 V maximum
• Low supply current: 1.4 mA maximum
• High load-driving capability: 10 mA maximum
• Temperature output function

Application Scenarios

The REF01EZ voltage reference is commonly utilized in precision data systems, high-resolution converters, industrial process control systems, precision instruments, military, and aerospace applications.

Comparison

• High output accuracy
• Good temperature stability
• Low noise
• High load-driving capability
• Temperature output function

• REF03 output voltage accuracy is lower compared to REF01 and REF02