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LM4050-N-Q1

ACTIVO

Referencia de tensión de derivación de micropotencia y precisión de 50 ppm/°C para automoción

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LM4050-N ACTIVO Referencia de tensión de derivación de micropotencia y precisión de 50 ppm/°C for cost optimized designs

Detalles del producto

Rating Automotive VO (V) 2.048, 2.5, 4.096, 5, 8.192, 10 Initial accuracy (max) (%) 0.1, 0.2, 0.5 Iz for regulation (min) (µA) 45, 60, 68, 74, 91, 100 VO adj (min) (V) 2.048 VO adj (max) (V) 10 Reference voltage (V) Fixed TI functional safety category Functional Safety-Capable Temp coeff (max) (ppm/°C) 50 Operating temperature range (°C) -40 to 125 Iout/Iz (max) (mA) 15
Rating Automotive VO (V) 2.048, 2.5, 4.096, 5, 8.192, 10 Initial accuracy (max) (%) 0.1, 0.2, 0.5 Iz for regulation (min) (µA) 45, 60, 68, 74, 91, 100 VO adj (min) (V) 2.048 VO adj (max) (V) 10 Reference voltage (V) Fixed TI functional safety category Functional Safety-Capable Temp coeff (max) (ppm/°C) 50 Operating temperature range (°C) -40 to 125 Iout/Iz (max) (mA) 15
SOT-23 (DBZ) 3 6.9204 mm² (2.92 mm × 2.37 mm)
  • Small Package: SOT-23
  • No Output Capacitor Required
  • Tolerates Capacitive Loads
  • Fixed Reverse Breakdown Voltages of 2.048V, 2.5V, 4.096V, 5V, 8.192V, and 10V
  • Key Specifications (LM4050-N)
    • Output Voltage Tolerance (A Grade, 25°C) ±0.1% (Maximum)
    • Low Output Noise (10Hz to 10kHz) 41µVrms (Typical)
    • Wide Operating Current Range 60µA to 15mA
    • Industrial Temperature Range −40°C to 85°C
    • Extended Temperature Range −40°C to 125°C
    • Low Temperature Coefficient 50ppm/°C (max)
    • LM4050-N-Q1 is AEC-Q100 Grade 1 Qualified and are Manufactured on an Automotive Grade Flow
  • Small Package: SOT-23
  • No Output Capacitor Required
  • Tolerates Capacitive Loads
  • Fixed Reverse Breakdown Voltages of 2.048V, 2.5V, 4.096V, 5V, 8.192V, and 10V
  • Key Specifications (LM4050-N)
    • Output Voltage Tolerance (A Grade, 25°C) ±0.1% (Maximum)
    • Low Output Noise (10Hz to 10kHz) 41µVrms (Typical)
    • Wide Operating Current Range 60µA to 15mA
    • Industrial Temperature Range −40°C to 85°C
    • Extended Temperature Range −40°C to 125°C
    • Low Temperature Coefficient 50ppm/°C (max)
    • LM4050-N-Q1 is AEC-Q100 Grade 1 Qualified and are Manufactured on an Automotive Grade Flow

Designed for space-critical applications, the LM4050-N precision voltage reference is available in the sub-miniature (3mm × 1.3mm) SOT-23 surface-mount package. The LM4050-N design eliminates the need for an external stabilizing capacitor while maintaining stability with any capacitive load, thus making the LM4050-N easy to use. Further reducing design effort is the availability of several fixed reverse breakdown voltages: 2.048V, 2.5V, 4.096V, 5V, 8.192V, and 10V. The minimum operating current increases from 60µA for the LM4050-N-2.0 to 100µA for the LM4050-N-10.0. All versions have a maximum operating current of 15mA.

The LM4050-N utilizes fuse and Zener-zap reverse breakdown 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. Bandgap reference temperature drift curvature correction and low dynamic impedance verify stable reverse breakdown voltage accuracy over a wide range of operating temperatures and currents.

All grades and voltage options of the LM4050-N are available in both an industrial temperature range (−40°C and 85°C) and an extended temperature range (−40°C and 125°C).

Designed for space-critical applications, the LM4050-N precision voltage reference is available in the sub-miniature (3mm × 1.3mm) SOT-23 surface-mount package. The LM4050-N design eliminates the need for an external stabilizing capacitor while maintaining stability with any capacitive load, thus making the LM4050-N easy to use. Further reducing design effort is the availability of several fixed reverse breakdown voltages: 2.048V, 2.5V, 4.096V, 5V, 8.192V, and 10V. The minimum operating current increases from 60µA for the LM4050-N-2.0 to 100µA for the LM4050-N-10.0. All versions have a maximum operating current of 15mA.

The LM4050-N utilizes fuse and Zener-zap reverse breakdown 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. Bandgap reference temperature drift curvature correction and low dynamic impedance verify stable reverse breakdown voltage accuracy over a wide range of operating temperatures and currents.

All grades and voltage options of the LM4050-N are available in both an industrial temperature range (−40°C and 85°C) and an extended temperature range (−40°C and 125°C).

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Documentación principal Tipo Título Opciones de formato Descargar la versión más reciente en inglés Fecha
* Hoja de datos LM4050-N/-Q1 Precision Micropower Shunt Voltage Reference datasheet (Rev. H) PDF | HTML 26/03/2025
Información sobre seguridad funcional LM4050-N-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA (Rev. A) PDF | HTML 9/04/2024
Nota sobre la aplicación Voltage Reference Selection and Design Tips For Data Converters (Rev. B) PDF | HTML 9/01/2024
Informe Simplifying Signal Chain Design for High Performance in Small Systems 22/10/2020
Libro electrónico Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 28/06/2019
Artículo técnico Speeding through the ADAS market 0-60 PDF | HTML 7/12/2015

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