REF3312 30ppm/C 漂移、3.9uA、SOT23-3、SC70-3 电压基准

REF3312 描述

The REF33xx is a low-power, precision, low-dropout voltage reference family available in the tiny SC70-3 and SOT23-3 packages. Small size and low power consumption (5µA max) make the REF33xx ideal for a wide variety of portable and battery-powered applications.

The REF33xx can be operated at a supply voltage 180mV above the specified output voltage under normal load conditions, with the exception of the REF3312, which has a minimum supply voltage of 1.8V. All models are specified for the wide temperature range, -40°C to +125°C.

REF3312 REF3318 REF3320 REF3325 REF3330 REF3333
VO(V) 1.25   1.8   2.048   2.5   3   3.3  
Initial Accuracy @ 25/deg C(%) 0.15   0.15   0.15   0.15   0.15   0.15  
Temp Coeff(Max)(ppm/ degree C) 30   30   30   30   30   30  
Temp Coeff(Typ)(ppm/ degree C) 8   8   8   8   8   8  
Iout/Iz(Max)(mA) 5   5   5   5   5   5  
Iq(Max)(uA) 5   5   5   5   5   5  
VI(Min)(V) 1.8   1.96   2.208   2.66   3.160   3.46  
VI(Max)(V) 5.5   5.5   5.5   5.5   5.5   5.5  
Pin/Package 3SOT-23, 3SC70   3SC70, 3SOT-23   3SC70, 3SOT-23   3SC70, 3SOT-23   3SC70, 3SOT-23   3SC70, 3SOT-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 
REF3312 特性
REF3312 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
REF3312AIDBZR ACTIVE -40 to 125 0.85 | 1ku SOT-23 (DBZ) | 3 3000 | LARGE T&R R33A
REF3312AIDBZRG4 ACTIVE -40 to 125 0.85 | 1ku SOT-23 (DBZ) | 3 3000 | LARGE T&R R33A
REF3312AIDBZT ACTIVE -40 to 125 0.95 | 1ku SOT-23 (DBZ) | 3 250 | SMALL T&R R33A
REF3312AIDBZTG4 ACTIVE -40 to 125 0.95 | 1ku SOT-23 (DBZ) | 3 250 | SMALL T&R R33A
REF3312AIDCKR ACTIVE -40 to 125 0.85 | 1ku SC70 (DCK) | 3 3000 | LARGE T&R R12
REF3312AIDCKRG4 ACTIVE -40 to 125 0.85 | 1ku SC70 (DCK) | 3 3000 | LARGE T&R R12
REF3312AIDCKT ACTIVE -40 to 125 0.95 | 1ku SC70 (DCK) | 3 250 | SMALL T&R R12
REF3312AIDCKTG4 ACTIVE -40 to 125 0.95 | 1ku SC70 (DCK) | 3 250 | SMALL T&R R12
REF3312 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
REF3312AIDBZR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3312AIDBZR
REF3312AIDBZRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3312AIDBZRG4
REF3312AIDBZT Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3312AIDBZT
REF3312AIDBZTG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3312AIDBZTG4
REF3312AIDCKR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3312AIDCKR
REF3312AIDCKRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3312AIDCKRG4
REF3312AIDCKT Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3312AIDCKT
REF3312AIDCKTG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   REF3312AIDCKTG4
REF3312 应用技术支持与电子电路设计开发资源下载
  1. REF3312 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)
REF3312 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