VRE4112K

VRE4112K

  • 厂商:

    ETC

  • 封装:

  • 描述:

    VRE4112K - Low Cost, SOIC-8 Precision References - List of Unclassifed Manufacturers

  • 详情介绍
  • 数据手册
  • 价格&库存
VRE4112K 数据手册
VRE4100 Series Low Cost, SOIC-8 Precision References RHOPOINT COMPONENTS LTD • Tel: +44 (0) 1883 717988 • Fax: +44 (0) 1883 712938 • Email: sales@rhopointcomponents.com Website: www.rhopointcomponents.com FEATURES • 1.024, 1.250, 2.048, 2.500, 4.096V Output • Initial Error: ± 0.05% max. • Temperature Drift: 1.0 ppm/°C max. NC 1 2 3 4 8 NC NC VREF NC PIN CONFIGURATION • Low Noise: 2.2µVp-p (0.1Hz-10Hz, 1.024V) • Low Thermal Hysterisis: 20ppm • ±8mA Output Source • Power Down Mode • Industry Standard SOIC-8 pin out • Commercial and Industrial Temp Ranges • Second source for ADR29X, REF19X ,LT1460, LT1461, LT1798, MAX616X, REF102 +VIN Enable GND VRE4100 TOP VIEW 7 6 5 FIGURE 1 SELECTION GUIDE Output Voltage V 1.024 1.024 1.024 1.250 1.250 1.250 2.048 2.048 2.048 2.500 2.500 2.500 4.096 4.096 4.096 DESCRIPTION The VRE4100 is a low cost, high precision bandgap reference that operates from +5V. The device features low noise, digital error correction, and an SOIC-8 package. The ultrastable output is 0.05% accurate with a temperature coefficient as low as 1.0 ppm/°C. The improvement in overall accuracy is made possible by using EEPROM registers and CMOS DAC’s for temperature and initial error correction. The DAC trimming is done after assembly which eliminates assembly related shifts. The VRE4100 is recommended for use as a reference for 14, 16, or 18 bit data converters which require a precision reference. The VRE4100 offers superior performance over standard on-chip references commonly found with data converters. Model VRE4110B VRE4110C VRE4110K VRE4112B VRE4112C VRE4112K VRE4120B VRE4120C VRE4120K VRE4125B VRE4125C VRE4125K VRE4141B VRE4141C VRE4141K Temp. Coeff. ppm/°C 1.0 2.0 3.0 1.0 2.0 3.0 1.0 2.0 3.0 1.0 2.0 3.0 1.0 2.0 3.0 Temp. Range °C 0°C to +70°C 0°C to +70°C -40°C to +85°C 0°C to +70°C 0°C to +70°C -40°C to +85°C 0°C to +70°C 0°C to +70°C -40°C to +85°C 0°C to +70°C 0°C to +70°C -40°C to +85°C 0°C to +70°C 0°C to +70°C -40°C to +85°C VRE4100DS REV. A MAY 01 www.thaler.com ABSOLUTE MAXIMUM RATINGS Power supply to any input pin ….…-0.3V to +5.6V Operating Temp. (B,C) …………..……0°C to 70°C Operating Temp. (K)………………...-40°C to 85°C Storage Temperature Range……..-65°C to 150°C Output Short Circuit Duration …….…………....Indefinite ESD Susceptibility Human Body Model…….…..…..2kV ESD Susceptibility Machine Model ..………………200V Lead Temperature (soldering,10 sec)………...….260°C ELECTRICAL SPECIFICATIONS Vps =+3V for VRE4110 and VRE4112, Vps =+5V for VRE4125, VRE4125 and VRE4141. T = 25°C, Iload=1mA, Cout=1µF unless otherwise noted. PARAMETER Input Voltage Output Voltage Error (Note 1) SYMBOL VIN CONDITIONS MIN 1.8 TYP MAX 5.5 UNITS V % VRE4100B VOUT VRE4100C/K VRE4100B Output Voltage Temperature Coefficient (Note 2) ± 0.025% ± 0.050% ± 0.040% ± 0.080% 0.5 1.0 1.5 160 2 2.2 20 50 230 1 20 0.8 2 0.4 1 320 20 200 1.0 2.0 3.0 235 mV µs µVp-p ppm ppm µA ppm/mA TCVOUT VIN -VOUT TON En VRE4100C VRE4100K IL = 8 mA To 0.01% of final value 0.1Hz
VRE4112K
物料型号: - VRE4100系列,包括VRE4110B、VRE4110C、VRE4110K、VRE4112B、VRE4112C、VRE4112K、VRE4120B、VRE4120C、VRE4120K、VRE4125B、VRE4125C、VRE4125K、VRE4141B、VRE4141C、VRE4141K等。

器件简介: - VRE4100是一款低成本、高精度的带隙参考源,工作电压为+5V。该器件具有低噪声、数字误差校正功能,并采用SOIC-8封装。超稳定的输出精度为0.05%,温度系数低至1.0ppm/°C。通过使用EEPROM寄存器和CMOS DAC进行温度和初始误差校正,提高了整体精度。

引脚分配: - 1, 5, 7, 8:NC(不用的引脚,必须留空) - 2:Vin(正电源输入) - 3:Enable(使能端,正常工作时拉高至Vin) - 4:GND(必须接地) - 6:Vout(参考输出)

参数特性: - 输出电压:1.024V、1.250V、2.048V、2.500V、4.096V - 初始误差:最大±0.05% - 温度漂移:最大1.0ppm/°C - 低噪声:2.2μV_p-p(0.1Hz-10Hz,1.024V) - 低热滞后:20ppm - 输出源/汇:±8mA - 功耗模式:有 - 工业标准SOIC-8引脚排列 - 工作温度范围:商业和工业温度范围 - 第二供应商:ADR29X, REF19X, LT1460, LT1461, LT1798, MAX616X, REF102

功能详解: - VRE4100适用于需要精密参考的14、16或18位数据转换器。与数据转换器常见的标准片上参考相比,VRE4100提供了更优越的性能。

应用信息: - 推荐用于14、16或18位数据转换器的参考。

封装信息: - 采用SOIC-8封装。
VRE4112K 价格&库存

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