Startseite Verstärker Operationsverstärker (OpAmps) Hochgeschwindigkeits-Operationsverstärker (Transitfrequenz ≥ 50 MHz)
Startseite
Verstärker
Operationsverstärker (OpAmps)
Hochgeschwindigkeits-Operationsverstärker (Transitfrequenz ≥ 50 MHz)

LM7121

AKTIV

Energieeffizienter Spannungsrückkopplungsverstärker mit 175 MHz

Jetzt bestellen
Datenblatt

LM7121

AKTIV
Datenblatt Jetzt bestellen

Produktdetails

Architecture Voltage FB Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4.5 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 33 GBW (typ) (MHz) 175 BW at Acl (MHz) 235 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 1300 Vn at flatband (typ) (nV√Hz) 17 Vn at 1 kHz (typ) (nV√Hz) 17 Iq per channel (typ) (mA) 4.8 Vos (offset voltage at 25°C) (max) (mV) 8 Rail-to-rail No Features C-Load Drive Rating Catalog Operating temperature range (°C) -40 to 85 CMRR (typ) (dB) 93 Input bias current (max) (pA) 9500000 Offset drift (typ) (µV/°C) 15 Iout (typ) (mA) 52
Architecture Voltage FB Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4.5 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 33 GBW (typ) (MHz) 175 BW at Acl (MHz) 235 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 1300 Vn at flatband (typ) (nV√Hz) 17 Vn at 1 kHz (typ) (nV√Hz) 17 Iq per channel (typ) (mA) 4.8 Vos (offset voltage at 25°C) (max) (mV) 8 Rail-to-rail No Features C-Load Drive Rating Catalog Operating temperature range (°C) -40 to 85 CMRR (typ) (dB) 93 Input bias current (max) (pA) 9500000 Offset drift (typ) (µV/°C) 15 Iout (typ) (mA) 52
SOIC (D) 8 29.4 mm² 4.9 x 6 SOT-23 (DBV) 5 8.12 mm² 2.9 x 2.8
  • (Typical Unless Otherwise Noted).
    VS = ±15 V
  • Easy to use Voltage Feedback Topology
  • Stable with Unlimited Capacitive Loads
  • Tiny SOT23-5 Package — Typical
    Circuit Layout Takes Half the
    Space Of SO-8 Designs
  • Unity Gain Frequency: 175 MHz
  • Bandwidth (−3 dB, AV = +1, RL
    = 100Ω): 235 MHz
  • Slew Rate: 1300V/µs
  • Supply Voltages:
    • SO-8: 5 V to ±15 V
    • SOT23-5: 5 V to ±5 V
  • Characterized for: +5 V, ±5 V, ±15 V
  • Low Supply Current: 5.3 mA
  • (Typical Unless Otherwise Noted).
    VS = ±15 V
  • Easy to use Voltage Feedback Topology
  • Stable with Unlimited Capacitive Loads
  • Tiny SOT23-5 Package — Typical
    Circuit Layout Takes Half the
    Space Of SO-8 Designs
  • Unity Gain Frequency: 175 MHz
  • Bandwidth (−3 dB, AV = +1, RL
    = 100Ω): 235 MHz
  • Slew Rate: 1300V/µs
  • Supply Voltages:
    • SO-8: 5 V to ±15 V
    • SOT23-5: 5 V to ±5 V
  • Characterized for: +5 V, ±5 V, ±15 V
  • Low Supply Current: 5.3 mA

The LM7121 is a high performance operational amplifier which addresses the increasing AC performance needs of video and imaging applications, and the size and power constraints of portable applications.

The LM7121 can operate over a wide dynamic range of supply voltages, from 5 V (single supply) up to ±15V (see Application and Implementation for more details). It offers an excellent speed-power product delivering 1300 V/µs and 235 MHz Bandwidth (−3 dB, AV = +1). Another key feature of this operational amplifier is stability while driving unlimited capacitive loads.

Due to its tiny SOT23-5 package, the LM7121 is ideal for designs where space and weight are the critical parameters. The benefits of the tiny package are evident in small portable electronic devices, such as cameras, and PC video cards. Tiny amplifiers are so small that they can be placed anywhere on a board close to the signal source or near the input to an A/D converter.

The LM7121 is a high performance operational amplifier which addresses the increasing AC performance needs of video and imaging applications, and the size and power constraints of portable applications.

The LM7121 can operate over a wide dynamic range of supply voltages, from 5 V (single supply) up to ±15V (see Application and Implementation for more details). It offers an excellent speed-power product delivering 1300 V/µs and 235 MHz Bandwidth (−3 dB, AV = +1). Another key feature of this operational amplifier is stability while driving unlimited capacitive loads.

Due to its tiny SOT23-5 package, the LM7121 is ideal for designs where space and weight are the critical parameters. The benefits of the tiny package are evident in small portable electronic devices, such as cameras, and PC video cards. Tiny amplifiers are so small that they can be placed anywhere on a board close to the signal source or near the input to an A/D converter.
filter Andere Hochgeschwindigkeits-Operationsverstärker (Transitfrequenz ≥ 50 MHz) suchen
Herunterladen

Ähnliche Produkte, die für Sie interessant sein könnten

open-in-new Alternativen vergleichen
Selbe Funktionalität wie der verglichene Baustein bei gleicher Anschlussbelegung
LM6171 AKTIV Verzerrungsarmer Highspeed-Doppel-Spannungsrückkopplungsverstärker mit niedrigem Stromverbrauch Wider supply (34 V), lower noise (12 nV√Hz), higher precision (2.5 mV), and lower Iq (2.5 mA)

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 1
Typ Titel Datum
* Data sheet LM7121 235-MHz Tiny Low Power Voltage Feedback Amplifier datasheet (Rev. A) PDF | HTML 01 Okt 2014

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

Support und Schulungen

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

Alle Forenthemen auf Englisch anzeigen

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. ​​​​​​​​​​​​​​