REF3230 采用 SOT23-6 封装的 3.0V 输出 4ppm/C 漂移 100uA 系列(带隙)电压参考

REF3230 描述

The REF32xx is a very low drift, micropower, low-dropout, precision voltage reference family available in the tiny SOT23-6 package.

The small size and low power consumption (120µA max) of the REF32xx make it ideal for portable and battery-powered applications. This reference is stable with any capacitive load.

The REF32xx can be operated from a supply as low as 5mV above the output voltage, under no load conditions. All models are specified for the wide temperature range of -40°C to +125°C.

REF3212 REF3220 REF3225 REF3230 REF3233 REF3240
VO(V) 1.25   2.048   2.5   3   3.3   4.096  
Initial Accuracy @ 25/deg C(%) 0.2   0.2   0.2   0.2   0.2   0.2  
Temp Coeff(Max)(ppm/ degree C) 7   7   7   7   7   7  
Temp Coeff(Typ)(ppm/ degree C) 4   4   4   4   4   4  
Iout/Iz(Max)(mA) 10   10   10   10   10   10  
Iq(Max)(uA) 120   120   120   120   120   120  
VI(Min)(V) 1.8   2.098   2.55   3.05   3.35   4.146  
VI(Max)(V) 5.5   5.5   5.5   5.5   5.5   5.5  
Pin/Package 6SOT-23   6SOT-23   6SOT-23   6SOT-23   6SOT-23   6SOT-23  
Operating Temperature Range(°C) -40 to 125   -40 to 125   -40 to 125   -40 to 125   -40 to 125   -40 to 125  
Rating Catalog   Catalog   Catalog   Catalog   Catalog   Catalog
REF3230 特性
REF3230 芯片订购指南
器件 状态 温度 (oC) 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
REF3230AIDBVR ACTIVE -40 to 125 1.70 | 1ku SOT-23 (DBV) | 6 3000 | LARGE T&R R32F
REF3230AIDBVRG4 ACTIVE -40 to 125 1.70 | 1ku SOT-23 (DBV) | 6 3000 | LARGE T&R R32F
REF3230AIDBVT ACTIVE -40 to 125 1.90 | 1ku SOT-23 (DBV) | 6 250 | SMALL T&R R32F
REF3230AIDBVTG4 ACTIVE -40 to 125 1.90 | 1ku SOT-23 (DBV) | 6 250 | SMALL T&R R32F
REF3230 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
REF3230AIDBVR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3230AIDBVR
REF3230AIDBVRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3230AIDBVRG4
REF3230AIDBVT Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3230AIDBVT
REF3230AIDBVTG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3230AIDBVTG4
REF3230 应用技术支持与电子电路设计开发资源下载
  1. REF3230 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器串联电压基准产品选型与价格参考 . xls
  3. 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
  4. 所选封装材料的热学和电学性质 (PDF 645 KB)
  5. 高速数据转换 (PDF 1967 KB)
  6. Shelf-Life Evaluation of Lead-Free Component Finishes (PDF 1305 KB)
  7. Analog-to-Digital Converter Grounding Practices Affect System Performance (PDF 56 KB)
  8. Principles of Data Acquisition and Conversion (PDF 50 KB)
  9. Interleaving Analog-to-Digital Converters (PDF 64 KB)
  10. What Designers Should Know About Data Converter Drift (PDF 95 KB)
  11. Giving Delta-Sigma Converters a Gain Boost with a Front End Analog Gain Stage (PDF 70 KB)
  12. Programming Tricks for Higher Conversion Speeds Utilizing Delta Sigma Converters (PDF 105 KB)
REF3230 工具与软件
名称 型号 公司 工具/软件类型
针对 Code Composer Studio 的 DCPFREETOOL 软件插件 DCPFREETOOL Texas Instruments 实用程序/插件
MDACBufferPro Design Utility for Multiplying Digital to Analog Converter Design MDACBUFFERPRO Texas Instruments  应用软件