首頁 電源管理 電壓參考 分流電壓參考

LM4041-N-Q1

現行

車用精密微功率分流電壓參考

產品詳細資料

Rating Automotive VO (V) 1.225 Initial accuracy (max) (%) 0.1, 0.2, 0.5, 1, 2 Iz for regulation (min) (µA) 60 VO adj (min) (V) 1.24 VO adj (max) (V) 10 Reference voltage (V) Fixed, adjustable Temp coeff (max) (ppm/°C) 100, 150 Operating temperature range (°C) -40 to 125 Iout/Iz (max) (mA) 12
Rating Automotive VO (V) 1.225 Initial accuracy (max) (%) 0.1, 0.2, 0.5, 1, 2 Iz for regulation (min) (µA) 60 VO adj (min) (V) 1.24 VO adj (max) (V) 10 Reference voltage (V) Fixed, adjustable Temp coeff (max) (ppm/°C) 100, 150 Operating temperature range (°C) -40 to 125 Iout/Iz (max) (mA) 12
SOT-23 (DBZ) 3 6.9204 mm² 2.92 x 2.37

Updated the numbering format for tables, figures, and cross-references throughout the document

  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results:
    • Device temperature Grade 1: –40°C to +125°C ambient temperature range
    • Device temperature Grade 3: –40°C to +85°C ambient temperature range (for SOT-23 only)
  • Available in standard, AEC-Q100 Grade 1 (extended temperature range), and Grade 3 (industrial temperature range) qualified versions (SOT-23 only)
  • Small packages: SOT-23, TO-92, and SC70
  • No output capacitor required
  • Tolerates capacitive loads
  • Reverse breakdown voltage options of 1.225V and adjustable
  • Output voltage tolerance (A grade, 25°C) = ±0.1% (maximum)
  • Low output noise (10Hz to 10kHz) = 20µVRMS
  • Wide operating current range of 60µA to 12mA
  • Industrial temperature range (LM4041A/B-NLM4041-N-Q1A/Q1B) of −40°C to +85°C
  • Extended temperature range (LM4041C/D/E-NLM4041-N-Q1C/Q1D/Q1E) of −40°C to +125°C
  • Low temperature coefficient of 100ppm/°C (maximum)

Updated the numbering format for tables, figures, and cross-references throughout the document

  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results:
    • Device temperature Grade 1: –40°C to +125°C ambient temperature range
    • Device temperature Grade 3: –40°C to +85°C ambient temperature range (for SOT-23 only)
  • Available in standard, AEC-Q100 Grade 1 (extended temperature range), and Grade 3 (industrial temperature range) qualified versions (SOT-23 only)
  • Small packages: SOT-23, TO-92, and SC70
  • No output capacitor required
  • Tolerates capacitive loads
  • Reverse breakdown voltage options of 1.225V and adjustable
  • Output voltage tolerance (A grade, 25°C) = ±0.1% (maximum)
  • Low output noise (10Hz to 10kHz) = 20µVRMS
  • Wide operating current range of 60µA to 12mA
  • Industrial temperature range (LM4041A/B-NLM4041-N-Q1A/Q1B) of −40°C to +85°C
  • Extended temperature range (LM4041C/D/E-NLM4041-N-Q1C/Q1D/Q1E) of −40°C to +125°C
  • Low temperature coefficient of 100ppm/°C (maximum)

Excellent for space-critical applications, the LM4041-NLM4041-N-Q1 precision voltage reference is available in the sub-miniature SC70 and SOT-23 surface-mount packages. The advanced design of the LM4041-NLM4041-N-Q1 eliminates the need for an external stabilizing capacitor while providing stability with any capacitive load, thus making the LM4041-NLM4041-N-Q1 easy to use. Further reducing design effort is the availability of a fixed (1.225V) and adjustable reverse breakdown voltage. The minimum operating current is 60µA for the LM4041-NLM4041-N-Q1 1.2 and the LM4041-NLM4041-N-Q1 ADJ. Both versions have a maximum operating current of 12mA.

The LM4041-NLM4041-N-Q1 uses fuse and Zener-zap reverse breakdown or reference voltage trim during wafer sort to make sure that the prime parts have an accuracy of better than ±0.1% (A grade) at 25°C. Band gap reference temperature drift curvature correction and low dynamic impedance provide stable reverse breakdown voltage accuracy over a wide range of operating temperatures and currents.

Excellent for space-critical applications, the LM4041-NLM4041-N-Q1 precision voltage reference is available in the sub-miniature SC70 and SOT-23 surface-mount packages. The advanced design of the LM4041-NLM4041-N-Q1 eliminates the need for an external stabilizing capacitor while providing stability with any capacitive load, thus making the LM4041-NLM4041-N-Q1 easy to use. Further reducing design effort is the availability of a fixed (1.225V) and adjustable reverse breakdown voltage. The minimum operating current is 60µA for the LM4041-NLM4041-N-Q1 1.2 and the LM4041-NLM4041-N-Q1 ADJ. Both versions have a maximum operating current of 12mA.

The LM4041-NLM4041-N-Q1 uses fuse and Zener-zap reverse breakdown or reference voltage trim during wafer sort to make sure that the prime parts have an accuracy of better than ±0.1% (A grade) at 25°C. Band gap reference temperature drift curvature correction and low dynamic impedance provide stable reverse breakdown voltage accuracy over a wide range of operating temperatures and currents.

下載 觀看有字幕稿的影片 影片

技術文件

star =TI 所選的此產品重要文件
找不到結果。請清除您的搜尋條件,然後再試一次。
檢視所有 4
重要文件 類型 標題 格式選項 日期
* Data sheet LM4041-N LM4041-N-Q1 Precision Micro Power Shunt Voltage Reference datasheet (Rev. I) PDF | HTML 2025年 7月 28日
E-book Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 2019年 6月 28日
Application brief Automotive LED Lighting with Adjustable Shunt References 2018年 7月 17日
Technical article Speeding through the ADAS market 0-60 PDF | HTML 2015年 12月 7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

LM4041-NA1P2 PSpice Transient Model (Rev. A)

SNOM371A.ZIP (96 KB) - PSpice Model
模擬型號

LM4041-NA1P2 Unencrypted PSpice Transient Model (Rev. A)

SNOM529A.ZIP (1 KB) - PSpice Model
模擬型號

LM4041-NADJC PSpice Transient Model

SNOM390.ZIP (26 KB) - PSpice Model
模擬型號

LM4041-NADJC Unencrypted PSpice Transient Model

SNOM528.ZIP (1 KB) - PSpice Model
模擬型號

LM4041-NADJD PSpice Transient Model

SNOM391.ZIP (26 KB) - PSpice Model
模擬型號

LM4041-NADJD Unencrypted PSpice Transient Model

SNOM527.ZIP (1 KB) - PSpice Model
模擬型號

LM4041-NB1P2 PSpice Transient Model

SNOM370.ZIP (25 KB) - PSpice Model
模擬型號

LM4041-NB1P2 Unencrypted PSpice Transient Model

SNOM530.ZIP (1 KB) - PSpice Model
模擬型號

LM4041-NC1P2 PSpice Transient Model

SNOM368.ZIP (25 KB) - PSpice Model
模擬型號

LM4041-NC1P2 Unencrypted PSpice Transient Model

SNOM532.ZIP (1 KB) - PSpice Model
模擬型號

LM4041-ND1P2 PSpice Transient Model

SNOM369.ZIP (25 KB) - PSpice Model
模擬型號

LM4041-ND1P2 Unencrypted PSpice Transient Model

SNOM531.ZIP (1 KB) - PSpice Model
模擬型號

LM4041-NE1P2 PSpice Transient Model

SNOM367.ZIP (25 KB) - PSpice Model
模擬型號

LM4041-NE1P2 Unencrypted PSpice Transient Model

SNOM533.ZIP (1 KB) - PSpice Model
模擬型號

LM4041_NA1P2 TINA-TI Reference Design

SNOM428.TSC (72 KB) - TINA-TI Reference Design
模擬型號

LM4041_NA1P2 TINA-TI Transient Spice Model

SNOM429.ZIP (8 KB) - TINA-TI Spice Model
模擬型號

LM4041_NADJC1P2 TINA-TI Reference Design

SNOM431.TSC (96 KB) - TINA-TI Reference Design
模擬型號

LM4041_NADJC1P2 TINA-TI Transient Spice Model

SNOM430.ZIP (9 KB) - TINA-TI Spice Model
模擬型號

LM4041_NADJD1P2 TINA-TI Reference Design

SNOM424.TSC (96 KB) - TINA-TI Reference Design
模擬型號

LM4041_NADJD1P2 TINA-TI Transient Spice Model

SNOM425.ZIP (9 KB) - TINA-TI Spice Model
模擬型號

LM4041_NB1P2 TINA-TI Reference Design

SNOM426.TSC (72 KB) - TINA-TI Reference Design
模擬型號

LM4041_NB1P2 TINA-TI Transient Spice Model

SNOM427.ZIP (9 KB) - TINA-TI Spice Model
計算工具

SHUNT-REFERENCE-CALC Shunt Reference Selector and Design Calculator

This tool guides the user through the design process for the TLx431 and LM40x0 family of shunt voltage references. This calculator will recommend resistance and capacitance values to optimally meet the user's desired specifications.
支援產品和硬體

支援產品和硬體

計算工具

SHUNT_VOLTAGE_REFERENCE_RESISTOR_CALCULATOR Shunt Voltage Reference External Resistor Quick Start Calculator

This external resistor quick-start calculator tool lets you easily calculate valid external resistor values relative to voltage reference, supply and load-current bounds. With these inputs, you can instantly view the resulting calculations and use the color-coded indications to understand (...)

支援產品和硬體

支援產品和硬體

模擬工具

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

PSpice® for TI 是有助於評估類比電路功能的設計和模擬環境。這款全功能設計和模擬套件使用 Cadence® 的類比分析引擎。PSpice for TI 包括業界最大的模型庫之一,涵蓋我們的類比和電源產品組合,以及特定類比行為模型,且使用無需支付費用。

PSpice for TI 設計和模擬環境可讓您使用其內建函式庫來模擬複雜的混合訊號設計。在進行佈局和製造之前,建立完整的終端設備設計和解決方案原型,進而縮短上市時間並降低開發成本。 

在 PSpice for TI 設計與模擬工具中,您可以搜尋 TI (...)
封裝 針腳 CAD 符號、佔位空間與 3D 模型
SOT-23 (DBZ) 3 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
  • 進行中的可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

支援與培訓

內含 TI 工程師技術支援的 TI E2E™ 論壇

內容係由 TI 和社群貢獻者依「現狀」提供,且不構成 TI 規範。檢視使用條款

若有關於品質、封裝或訂購 TI 產品的問題,請參閱 TI 支援。​​​​​​​​​​​​​​

影片