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VRE204 Datasheet, PDF (1/5 Pages) List of Unclassifed Manufacturers – Precision Surface Mount Reference Supply | |||
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VRE204
Precision Surface Mount
Reference Supply
THALER CORPORATION ⢠2015 N. FORBES BOULEVARD ⢠TUCSON, AZ. 85745 ⢠(520) 882-4000
FEATURES
APPLICATIONS
⢠VERY HIGH ACCURACY: 4.5000 V OUTPUT ±0.4 mV
⢠PRECISION A/D and D/A CONVERTERS
⢠EXTREMELY LOW DRIFT: 0.6 ppm/°C -55°C to +125°C ⢠TRANSDUCER EXCITATION
⢠EXCELLENT STABILITY: 6ppm/1000 Hrs. Typ.
⢠EXCELLENT LINE REGULATION: 6 ppm/V Typ.
⢠WIDE SUPPLY RANGE: +13.5 V to +22.0 V
⢠HERMETIC 20 TERMINAL CERAMIC LCC
⢠MILITARY PROCESSING AVAILABLE
⢠ACCURATE COMPARATOR THRESHOLD
REFERENCE
⢠HIGH RESOLUTION SERVO SYSTEMS
⢠DIGITAL VOLTMETERS
⢠HIGH PRECISION TEST and
MEASUREMENT INSTRUMENTS
DESCRIPTION
VRE204 Series Precision Voltage References
provide ultrastable +4.500 V outputs with up to
±0.4 mV initial accuracy and temperature
coefficient as low as 0.6 ppm/°C over the full
military temperature range.
SELECTION GUIDE
These references are specifically designed to be
used with the Crystal Semiconductor line of
successive-approximation type Analog-to-Digital
Converters (ADCs). This line of ADCs sets new
standards for temperature drift, which can only be
as good as the external reference used. The
Thaler VRE204 combined with a Crystal ADC will
provide the lowest drift data conversion
obtainable.
Type
Output
Temperature
Operating Range
Max. Volt
Deviation
VRE204C +4.5V -25°C to +85°C
VRE204CA +4.5V -25°C to +85°C
0.4mV
0.2mV
VRE204M +4.5V -55°C to +125°C 0.6mV
VRE204MA +4.5V -55°C to +125°C 0.3mV
VRE204 series devices are available in two operating temperature ranges, -25°C to +85°C and -55°C to
+125°C, and two performance grades. All devices are packaged in 20 terminal LCC ceramic packages
for maximum long-term stability. "M" versions are screened for high reliability and quality.
Superior stability, accuracy, and quality make the VRE204 ideal for all precision applications which may
require a 4.5V reference. High-accuracy test and measurement instrumentation, and transducer
excitation are some other applications which can benefit from the high accuracy of the VRE204.
VRE204DS REV. C JUNE 1995
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