LMV344

AKTIV

Vierfach-Operationsverstärker, 5,5 V, 1 MHz, hoher Ausgangsstrom (75 mA)

Eine neuere Version dieses Produkts ist verfügbar

Drop-In-Ersatz mit gegenüber dem verglichenen Baustein verbesserter Funktionalität.
TLV9004 AKTIV Vierfach-RRIO-Operationsverstärker, 5,5 V, 1 MHz, für kostenoptimierte Anwendungen Better accuracy (1.6mV Vos max), lower power (0.06mA Iq), rail-to-rail inputs and outputs, smaller packages

Produktdetails

Number of channels 4 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 5.5 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.5 Rail-to-rail In to V-, Out GBW (typ) (MHz) 1 Slew rate (typ) (V/µs) 1 Vos (offset voltage at 25°C) (max) (mV) 5 Iq per channel (typ) (mA) 0.107 Vn at 1 kHz (typ) (nV√Hz) 39 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 1.9 Input bias current (max) (pA) 200 CMRR (typ) (dB) 86 Iout (typ) (A) 0.075 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) 0 Input common mode headroom (to positive supply) (typ) (V) -0.8 Output swing headroom (to negative supply) (typ) (V) 0.007 Output swing headroom (to positive supply) (typ) (V) -0.007
Number of channels 4 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 5.5 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.5 Rail-to-rail In to V-, Out GBW (typ) (MHz) 1 Slew rate (typ) (V/µs) 1 Vos (offset voltage at 25°C) (max) (mV) 5 Iq per channel (typ) (mA) 0.107 Vn at 1 kHz (typ) (nV√Hz) 39 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 1.9 Input bias current (max) (pA) 200 CMRR (typ) (dB) 86 Iout (typ) (A) 0.075 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) 0 Input common mode headroom (to positive supply) (typ) (V) -0.8 Output swing headroom (to negative supply) (typ) (V) 0.007 Output swing headroom (to positive supply) (typ) (V) -0.007
TSSOP (PW) 14 32 mm² (5 mm × 6.4 mm) SOIC (D) 14 51.9 mm² (8.65 mm × 6 mm)
  • 2.7V and 5V performance
  • Rail-to-rail output swing
  • Input bias current:1pA (typical)
  • Input offset voltage: 0.25mV (typical)
  • Low supply current: 100µA (typical)
  • Low shutdown current: 45pA (typical)
  • Gain bandwidth of 1MHz (typical)
  • Slew rate: 1V/µs (typical)
  • Turn-on time from shutdown: 5µs (typical)
  • Input referred voltage noise (at 10kHz): 20nV/√ Hz
  • ESD protection exceeds JESD 22:
    • 2000V Human-Body Model (HBM)
    • 750V Charged-device model (CDM)
  • 2.7V and 5V performance
  • Rail-to-rail output swing
  • Input bias current:1pA (typical)
  • Input offset voltage: 0.25mV (typical)
  • Low supply current: 100µA (typical)
  • Low shutdown current: 45pA (typical)
  • Gain bandwidth of 1MHz (typical)
  • Slew rate: 1V/µs (typical)
  • Turn-on time from shutdown: 5µs (typical)
  • Input referred voltage noise (at 10kHz): 20nV/√ Hz
  • ESD protection exceeds JESD 22:
    • 2000V Human-Body Model (HBM)
    • 750V Charged-device model (CDM)

The LMV34x devices are single, dual, and quad CMOS operational amplifiers, respectively, with low voltage, low power, and rail-to-rail output swing capabilities. The PMOS input stage offers an ultra-low input bias current of 1pA (typical) and an offset voltage of 0.25mV (typical). The single-supply amplifier is designed specifically for low-voltage (2.7V to 5V) operation, with a wide common-mode input voltage range that typically extends from –0.2V to 0.8V from the positive supply rail. The LMV341 (single) also offers a shutdown ( SHDN) pin that can be used to disable the device. In shutdown mode, the supply current is reduced to 33nA (typical). Additional features of the family are a 20nV/√ Hz voltage noise at 10kHz, 1MHz unity-gain bandwidth, 1V/µs slew rate, and 100µA current consumption per channel.

Offered in both the SOT-23 and smaller SC70 packages, the LMV341 is suitable for the most space-constraint applications. The LMV342 dual device is offered in the standard SOIC and VSSOP packages. An extended industrial temperature range from –40°C to 125°C makes these devices suitable in a wide variety of commercial and industrial environments.

The LMV34x devices are single, dual, and quad CMOS operational amplifiers, respectively, with low voltage, low power, and rail-to-rail output swing capabilities. The PMOS input stage offers an ultra-low input bias current of 1pA (typical) and an offset voltage of 0.25mV (typical). The single-supply amplifier is designed specifically for low-voltage (2.7V to 5V) operation, with a wide common-mode input voltage range that typically extends from –0.2V to 0.8V from the positive supply rail. The LMV341 (single) also offers a shutdown ( SHDN) pin that can be used to disable the device. In shutdown mode, the supply current is reduced to 33nA (typical). Additional features of the family are a 20nV/√ Hz voltage noise at 10kHz, 1MHz unity-gain bandwidth, 1V/µs slew rate, and 100µA current consumption per channel.

Offered in both the SOT-23 and smaller SC70 packages, the LMV341 is suitable for the most space-constraint applications. The LMV342 dual device is offered in the standard SOIC and VSSOP packages. An extended industrial temperature range from –40°C to 125°C makes these devices suitable in a wide variety of commercial and industrial environments.

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Top-Dokumentation Typ Titel Format-Optionen Neueste englische Version herunterladen Datum
* Datenblatt LMV34x Rail-to-Rail Output CMOS Operational Amplifiers With Shutdown datasheet (Rev. J) PDF | HTML 28.06.2025
E-book The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML 28.03.2017

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