Detalles del producto

Number of channels 4 Output type Open-collector, Open-drain Propagation delay time (µs) 1.3 Vs (max) (V) 30 Vs (min) (V) 2 Vos (offset voltage at 25°C) (max) (mV) 7 Iq per channel (typ) (mA) 0.2 Input bias current (±) (max) (nA) 250 Rail-to-rail In to V- Rating Automotive Operating temperature range (°C) -40 to 125 VICR (max) (V) 28.5 VICR (min) (V) 0
Number of channels 4 Output type Open-collector, Open-drain Propagation delay time (µs) 1.3 Vs (max) (V) 30 Vs (min) (V) 2 Vos (offset voltage at 25°C) (max) (mV) 7 Iq per channel (typ) (mA) 0.2 Input bias current (±) (max) (nA) 250 Rail-to-rail In to V- Rating Automotive Operating temperature range (°C) -40 to 125 VICR (max) (V) 28.5 VICR (min) (V) 0
SOIC (D) 14 51.9 mm² 8.65 x 6 TSSOP (PW) 14 32 mm² 5 x 6.4
  • Qualified for automotive applications
  • AEC-Q100 Qualified with the following results:
    • Device temperature grade 1: –40°C to 125°C ambient operating temperature range
    • Device HBM ESD classification levels:
      • Class 1C for "AV" version

      • Class 2 for all other versions

    • Device CDM ESD classification level C3
  • Improved 2 kV HBM ESD for "B" device
  • Single supply or dual supplies
  • Low supply-current independent of supply voltage 200 uA typical per comparator ("B" Versions)
  • Low input bias current 3.5 nA typical ("B" device)
  • Low input offset current 0.5 nA typ ("B" device)
  • Low input offset voltage ±0.37 mV typ ("B" device)
  • Common-mode input voltage range includes ground
  • Differential input voltage range equal to maximum-rated supply voltage ±36 V
  • Output compatible with TTL, MOS, and CMOS
  • For single version in SOT, see the TL331-Q1 (SLVS969)
  • For dual version in multiple packages, see the LM2903x-Q1 (SLCS141)
  • Functional Safety-Capable
  • Qualified for automotive applications
  • AEC-Q100 Qualified with the following results:
    • Device temperature grade 1: –40°C to 125°C ambient operating temperature range
    • Device HBM ESD classification levels:
      • Class 1C for "AV" version

      • Class 2 for all other versions

    • Device CDM ESD classification level C3
  • Improved 2 kV HBM ESD for "B" device
  • Single supply or dual supplies
  • Low supply-current independent of supply voltage 200 uA typical per comparator ("B" Versions)
  • Low input bias current 3.5 nA typical ("B" device)
  • Low input offset current 0.5 nA typ ("B" device)
  • Low input offset voltage ±0.37 mV typ ("B" device)
  • Common-mode input voltage range includes ground
  • Differential input voltage range equal to maximum-rated supply voltage ±36 V
  • Output compatible with TTL, MOS, and CMOS
  • For single version in SOT, see the TL331-Q1 (SLVS969)
  • For dual version in multiple packages, see the LM2903x-Q1 (SLCS141)
  • Functional Safety-Capable

The LM2901B-Q1 device is the next generation version of the industry-standard LM2901x-Q1 comparator family. This next generation family provides outstanding value for cost-sensitive applications, with features including lower offset voltage, higher supply voltage capability, lower supply current, lower input bias current, lower propagation delay, and improved 2kV ESD performance with drop-in replacement convenience.

All devices consist of four independent voltage comparators that are designed to operate over a wide range of voltages. Operation from dual supplies also is possible as long as the difference between the two supplies is within 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common-mode voltage. The outputs can be connected to other open-collector outputs.

The "V" versions operate up to 32V, and the "B" version operates up to 36V. All are qualified for the AEC-Q100 Grade 1 temperature range of -40°C to +125°C.

The LM2901B-Q1 device is the next generation version of the industry-standard LM2901x-Q1 comparator family. This next generation family provides outstanding value for cost-sensitive applications, with features including lower offset voltage, higher supply voltage capability, lower supply current, lower input bias current, lower propagation delay, and improved 2kV ESD performance with drop-in replacement convenience.

All devices consist of four independent voltage comparators that are designed to operate over a wide range of voltages. Operation from dual supplies also is possible as long as the difference between the two supplies is within 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common-mode voltage. The outputs can be connected to other open-collector outputs.

The "V" versions operate up to 32V, and the "B" version operates up to 36V. All are qualified for the AEC-Q100 Grade 1 temperature range of -40°C to +125°C.

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Documentación técnica

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Tipo Título Fecha
* Data sheet LM2901B-Q1, LM2901x-Q1 Quadruple Automotive Comparator datasheet (Rev. G) PDF | HTML 03 mar 2023
Functional safety information LM2901-Q1, LM2901B-Q1, LM2901V-Q1, FS, FIT Rate, Failure Mode Dist and Pin FMA PDF | HTML 07 abr 2020
E-book The Signal e-book: A compendium of blog posts on op amp design topics 28 mar 2017

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Modelo de simulación

LM2901 and LM339 PSpice Model (Rev. C)

SLCJ010C.ZIP (45 KB) - PSpice Model
Modelo de simulación

LM2901 and LM339 TINA-TI Spice Model (Rev. B)

SLCM013B.ZIP (10 KB) - TINA-TI Spice Model
Herramienta de simulación

PSPICE-FOR-TI — PSpice® para herramienta de diseño y simulación de TI

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 (...)
Herramienta de simulación

TINA-TI — Programa de simulación analógica basado en SPICE

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
Guía del usuario: PDF
Paquete Pasadores Descargar
SOIC (D) 14 Ver opciones
TSSOP (PW) 14 Ver opciones

Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

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Soporte y capacitación

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