参数资料
型号: VRE205CA
厂商: Apex Microtechnology
文件页数: 1/4页
文件大小: 0K
描述: IC VREF SERIES PREC 5V 20-CLCC
标准包装: 1
基准类型: 串联,精度
输出电压: 5V
容差: ±800µV
温度系数: 1ppm/°C
输入电压: 13.5 V ~ 22 V
通道数: 1
电流 - 静态: 7mA
电流 - 输出: 10mA
工作温度: -25°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-LCC
供应商设备封装: 20-CLCC
包装: 管件
VRE205
Precision Voltage Reference
VRE205
FEATURES
? Very High Accuracy: +5 V Output, ±0.8 mV
? Extremely Low Drift: 1.33 ppm/°C (-55°C to
+125°C)
? Excellent Stability: 6 ppm/1000 Hrs. Typical
? Excellent Line Regulation: 6 ppm/V Typical
? Wide Supply Range: +13.5 V to +22 V
? Hermetic 20-terminal Ceramic LCC
? Military Processing Option
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 Instru-
ments
DESCRIPTION
VRE205 Series Precision Voltage References provides
ultrastable +5 V outputs with ±0.8 mV initial accuracy
and temperature coefficient as low as 1.33 ppm/°C over
the full military temperature range. This improvement
in accuracy is made possible by a unique, proprietary
multipoint laser compensation technique. Significant
improvements have been made in other performance
parameters as well, including initial accuracy, warm-up
drift, line regulation, and longterm stability, making the
VRE205 series the most accurate and stable 5 V refer-
ences available.
VRE205 series devices are available in two operat-
ing temperature ranges, -25°C to +85°C and -55°C
to +125°C, and two performance grades. All devices
are packaged in 20-terminal ceramic LCC packages
for maximum long-term stability. “M” versions are
screened for high reliability and quality.
Figure 1. BLOCK DIAGRAM
11
SELECTION GUIDE
Model
Output (V)
Temperature
Operating Range
Volt Deviation (Max)
VRE205CA
+5V
-25°C to +85°C
0.4mV
20-terminal Ceramic LCC
Package Style HD
VRE205DS
APR 2012 1
www.cirrus.com
Copyright ? Cirrus Logic, Inc. 2012
(All Rights Reserved)
APEX ? VRE205DSREVK
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相关代理商/技术参数
参数描述
VRE205M 功能描述:基准电压& 基准电流 Ref. +5V, -55/125C 0.6mV error RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
VRE205MA 功能描述:基准电压& 基准电流 Ref. +5V, -55/125C 0.3mV error RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
VRE205MF 制造商:THC 功能描述:Voltage Reference, Fixed, 5V, 20 Pin, Ceramic, LCC
VRE210 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:Precision Voltage Reference
VRE210_1 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:Precision Voltage Reference