Apex Microtechnology VRE104 Ultrastable +4.5V Output Voltage Reference
Apex Microtechnology VRE104 Ultrastable +4.5V Output Voltage Reference provides up to a ±0.8mV initial accuracy and a 1.48 ppm/°C temperature coefficient over the full military temperature range. The VRE104 has superior stability, accuracy and quality that make it ideal for precision applications. Applications include high accuracy test and measurement instrumentation, and transducer excitation. The VRE104 can operate in two temperature ranges, -25°C to +85°C and -55°C to +125°C, and two performance grades. The devices are housed in a 14-pin hermetic ceramic package for maximum long-term stability.
Features
- +4.5V output, ±0.8mV very high accuracy
- 1.48 ppm/°C (-55°C to +125°C) extremely low drift
- 6ppm/1000 hours typical excellent stability
- 6ppm/V typical excellent line regulation
- ±13.5V to ±22V wide supply range
- Hermetic 14-pin ceramic DIP
Applications
- Precision A/D and D/A converters
- Transducer excitation
- Accurate comparator threshold reference
- High-resolution servo systems
- Digital voltmeters
- High precision test and measurement instruments
Block Diagram
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