Produktdetails

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.

Herunterladen Video mit Transkript ansehen Video

Ähnliche Produkte, die für Sie interessant sein könnten

Drop-In-Ersatz mit verbesserter Funktionalität im Gegensatz zum verglichenen Baustein
NEU TLV1824-Q1 AKTIV Vierfach-Open-Drain-Hochspannungskomparator für die Automobilindustrie, Mikroenergie Upgraded rail-to-rail device with wider voltage range and improved power consumption, propagation delay and offset voltage
Gleiche Funktionalität, gleiche Pinbelegung wie verglichener Baustein
LM339LV-Q1 AKTIV Vierfach-Standardkomparator für die Automobilindustrie, 5,5 V, Niederspannung, Verzögerung von 1 µs Alternative for lower voltage range with improved performance: lower power, lower offset voltage and faster speed

Technische Dokumentation

star =Von TI ausgewählte Top-Empfehlungen für dieses Produkt
Keine Ergebnisse gefunden. Bitte geben Sie einen anderen Begriff ein und versuchen Sie es erneut.
Alle anzeigen 3
Typ Titel Datum
* Data sheet LM2901B-Q1, LM2901x-Q1 Quadruple Automotive Comparator datasheet (Rev. G) PDF | HTML 03 Mär 2023
Functional safety information LM2901-Q1, LM2901B-Q1, LM2901V-Q1, FS, FIT Rate, Failure Mode Dist and Pin FMA PDF | HTML 07 Apr 2020
E-book The Signal e-book: A compendium of blog posts on op amp design topics 28 Mär 2017

Design und Entwicklung

Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.

Simulationsmodell

LM2901 and LM339 PSpice Model (Rev. C)

SLCJ010C.ZIP (45 KB) - PSpice Model
Simulationsmodell

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

SLCM013B.ZIP (10 KB) - TINA-TI Spice Model
Simulationstool

PSPICE-FOR-TI — PSpice® für TI Design-und Simulationstool

PSpice® für TI ist eine Design- und Simulationsumgebung, welche Sie dabei unterstützt, die Funktionalität analoger Schaltungen zu evaluieren. Diese voll ausgestattete Design- und Simulationssuite verwendet eine analoge Analyse-Engine von Cadence®. PSpice für TI ist kostenlos erhältlich und (...)
Simulationstool

TINA-TI — SPICE-basiertes analoges Simulationsprogramm

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 (...)
Benutzerhandbuch: PDF
Gehäuse Pins Herunterladen
SOIC (D) 14 Optionen anzeigen
TSSOP (PW) 14 Optionen anzeigen

Bestellen & Qualität

Beinhaltete Information:
  • RoHS
  • REACH
  • Bausteinkennzeichnung
  • Blei-Finish/Ball-Material
  • MSL-Rating / Spitzenrückfluss
  • MTBF-/FIT-Schätzungen
  • Materialinhalt
  • Qualifikationszusammenfassung
  • Kontinuierliches Zuverlässigkeitsmonitoring
Beinhaltete Information:
  • Werksstandort
  • Montagestandort

Empfohlene Produkte können Parameter, Evaluierungsmodule oder Referenzdesigns zu diesem TI-Produkt beinhalten.

Support und Schulungen

TI E2E™-Foren mit technischem Support von TI-Ingenieuren

Inhalte werden ohne Gewähr von TI und der Community bereitgestellt. Sie stellen keine Spezifikationen von TI dar. Siehe Nutzungsbedingungen.

Bei Fragen zu den Themen Qualität, Gehäuse oder Bestellung von TI-Produkten siehe TI-Support. ​​​​​​​​​​​​​​

Videos