參數(shù)資料
型號(hào): VRE125
廠商: Electronic Theatre Controls, Inc.
英文描述: Precision High Temperature Reference Supplies
中文描述: 精密高溫參考用品
文件頁(yè)數(shù): 1/5頁(yè)
文件大?。?/td> 340K
代理商: VRE125
VRE125/127
Precision High Temperature
Reference Supplies
WIDE OPERATING RANGE: -55°C to +200°C
VERY HIGH ACCURACY: 5.000 V ±0.4 mV
EXTREMELY LOW DRIFT: 0.6 mV (-55°C to +150°C)
EXCELLENT STABILITY: 6 ppm / 1000Hrs.
EXCELLENT LINE REGULATION: 6 ppm / V Typ.
HERMETIC 14-PIN DIP
DESCRIPTION
APPLICATIONS
PRECISION A/D and D/A CONVERTERS
ACCURATE COMPARATOR
THRESHOLD VOLTAGE
HIGH RESOLUTION SERVO SYSTEMS
HIGH TEMPERATURE TEST and
MEASUREMENT SYSTEMS
TRANSDUCER EXCITATION
GEOLOGICAL EQUIPMENT
FEATURES
VRE125 series references are designed to
operate over an extremely wide temperature
range (-55°C to +200°C) and still provide
excellent accuracy. The VRE125 provides a +5V
output and the VRE127 provides a ±5V output.
All types are available in commercial (C suffix)
and military (M suffix) models. They are
hermetically sealed and are screened for high
reliability and quality. Two accuracy grades
(standard and A) are available in both models.
The adjacent selector guide shows the limits of
the
most
important
VRE125/127 series references.
parameters
of
the
The accuracy of the VRE125/127 series over
temperature is achieved by using Thaler
Corporation's patented multi-point compensation technique. The stability of the VRE125 series is enhanced
by using a zener diode instead of a bandgap reference, which is typically used in 5V references. Zener
diodes have better long term stability and don't suffer the significant shifts caused by temperature cycling
that bandgap references do.
2.0 mV (-55°C to +200°C)
SELECTION GUIDE
Type
Output
Max. Volt
Deviation
(-55°C
to +150°C)
Initial
Error
(Max)
VRE127C
VRE127CA
VRE127M
VRE127MA
±5V
±5V
±5V
±5V
±0.9mV
±0.6mV
±0.9mV
±0.6mV
±3.0mV
±2.0mV
±3.0mV
±2.0mV
±0.8mV
±0.4mV
±0.8mV
±0.4mV
VRE125C
VRE125CA
VRE125M
VRE125MA
+5V
+5V
+5V
+5V
±0.9mV
±0.6mV
±0.9mV
±0.6mV
±3.0mV
±2.0mV
±3.0mV
±2.0mV
±0.8mV
±0.4mV
±0.8mV
±0.4mV
Max. Volt
Deviation
(150°C
to +200°C)
Other performance parameters, such as warm-up drift and long term stability are better than competitive
models.
Superior stability, accuracy, and quality make these references ideal for high temperature applications such
as A/D and D/A converter references.
VRE125DS REV. C SEPT 1994
RHOPOINT COMPONENTS LTD., Holland Road,Hurst Green, Oxted, Surrey, RH8 0AX. Tel: +44 (0)1883 717988
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VRE125C 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Voltage Reference
VRE125CA 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Voltage Reference
VRE125M 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Voltage Reference
VRE125MA 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Voltage Reference
VRE127 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Precision High Temperature Reference Supplies