VRE4110B

VRE4110B

  • 厂商:

    ETC

  • 封装:

  • 描述:

    VRE4110B - Low Cost, SOIC-8 Precision References - List of Unclassifed Manufacturers

  • 详情介绍
  • 数据手册
  • 价格&库存
VRE4110B 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
VRE4110B
1. 物料型号: - VRE4100系列包括多个型号,如VRE4110B、VRE4110C、VRE4110K、VRE4112B等,它们提供不同的输出电压和温度系数。

2. 器件简介: - VRE4100是一款低成本、高精度的带隙基准电压源,工作电压为+5V。它具有低噪声、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1.0 ppm/°C。

3. 引脚分配: - 引脚1、5、7、8为NC(不用); - 引脚2为Vin(正电源输入); - 引脚3为Enable(使能端,正常工作时接Vin); - 引脚4为GND(必须接地); - 引脚6为Vout(基准电压输出)。

4. 参数特性: - 输出电压误差:±0.05%至±0.080%; - 输出电压温度系数:0.5 ppm/°C至3.0 ppm/°C; - 掉电电压:160 mV至235 mV; - 启动稳定时间:2秒; - 输出噪声电压:2.2 μVp-p(在0.1Hz至10Hz频率下); - 温度滞后:20 ppm; - 长期稳定性:50 ppm(1000小时)。

5. 功能详解: - VRE4100适用于需要精密基准电压的14、16或18位数据转换器。它通过使用EEPROM寄存器和CMOS DAC进行温度和初始误差校正,改善了整体精度。

6. 应用信息: - 适用于工业和商业温度范围,可作为ADR29X、REF19X、LT1460等型号的第二供应商。

7. 封装信息: - VRE4100系列采用行业标准的SOIC-8封装。
VRE4110B 价格&库存

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