REF3212

現行

1.25-V 4ppm/°C、100-µA、6 接腳 SOT-23 系列 (能隙) 電壓參考

現在提供此產品的更新版本

open-in-new 比較替代產品
引腳對引腳且具備與所比較裝置相同的功能
REF35 現行 650-nA 靜態電流、12-ppm/°C 漂移、超低功率精密電壓參考 680-nA ultra-low-power, wide OTP programmable-voltage option from 1.024 V to 5 V and high precision at 0.05% intial accuracy and 6ppm/°C drift.

產品詳細資料

VO (V) 1.25 Initial accuracy (max) (%) 0.2 Temp coeff (max) (ppm/°C) 20 Vin (min) (V) 1.8 Vin (max) (V) 5.5 Iq (typ) (mA) 0.1 Rating Catalog Features Enable pin LFN 0.1 to 10 Hz (typ) (µVPP) 17 Iout/Iz (max) (mA) 10 Operating temperature range (°C) -40 to 125
VO (V) 1.25 Initial accuracy (max) (%) 0.2 Temp coeff (max) (ppm/°C) 20 Vin (min) (V) 1.8 Vin (max) (V) 5.5 Iq (typ) (mA) 0.1 Rating Catalog Features Enable pin LFN 0.1 to 10 Hz (typ) (µVPP) 17 Iout/Iz (max) (mA) 10 Operating temperature range (°C) -40 to 125
SOT-23 (DBV) 6 8.12 mm² 2.9 x 2.8
  • Excellent Specified Drift Performance:
    • 7ppm/°C (max) at 0°C to +125°C
    • 20ppm/°C (max) at –40°C to +125°C
  • Microsize Package: SOT23-6
  • High Output Current: ±10mA
  • High Accuracy: 0.01%
  • Low Quiescent Current: 100µA
  • Low Dropout: 5mV
  • Excellent Specified Drift Performance:
    • 7ppm/°C (max) at 0°C to +125°C
    • 20ppm/°C (max) at –40°C to +125°C
  • Microsize Package: SOT23-6
  • High Output Current: ±10mA
  • High Accuracy: 0.01%
  • Low Quiescent Current: 100µA
  • Low Dropout: 5mV

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 (120&micr;A 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.

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 (120&micr;A 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.

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您可能會感興趣的類似產品

open-in-new 比較替代產品
功能相同,但引腳輸出與所比較的裝置不同
REF3312 現行 1.25V、30-ppm/°C 漂移、3.9-µA、3 接腳 SOT-23、3 接腳 SC70、8 接腳 UQFN 電壓參考 Enhanced initial accuracy (0.15%) with lower temperature drift and lower quiescent current

技術文件

star =TI 所選的此產品重要文件
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類型 標題 日期
* Data sheet 4ppm/°C, 100µA, SOT23-6 Series Voltage Reference datasheet (Rev. C) 2011年 6月 22日
Application note Voltage Reference Selection and Design Tips For Data Converters (Rev. B) PDF | HTML 2024年 1月 9日
E-book Tips and tricks for designing with voltage references (Rev. A) 2021年 5月 7日
E-book Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 2019年 6月 28日
White paper Voltage reference selection basics white paper (Rev. A) 2018年 10月 23日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

模擬型號

REF3212 PSpice Model (Rev. B)

SBVC015B.ZIP (38 KB) - PSpice Model
模擬型號

REF3212 TINA-TI Reference Design (Rev. C)

SBVC009C.TSC (109 KB) - TINA-TI Reference Design
模擬型號

REF3212 TINA-TI Spice Model (Rev. A)

SBVM007A.ZIP (6 KB) - TINA-TI Spice Model
模擬工具

PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
參考設計

TIDA-00753 — 使用比流器進行三相 AC 電流量測參考設計

The TIDA-00753 reference design demonstrates high accuracy wide range AC current measurement for a three phase motor using the INA199 zero drift current shunt monitor. The design also has low power consumption of 25mW for Gain stage of 200 as compared to a discrete solution. The design footprint (...)
Design guide: PDF
電路圖: PDF
封裝 針腳 CAD 符號、佔位空間與 3D 模型
SOT-23 (DBV) 6 Ultra Librarian

訂購與品質

內含資訊:
  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中持續性的可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

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