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LMV981-N

ACTIVO

Amplificador operacional simple de 5 V, 1,5 MHz, 65 mA de corriente de salida, RRIO, con desconexión

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Reemplazo con funcionalidad mejorada del dispositivo comparado
OPA310 ACTIVO Amplificador operacional único de 5.5 V y 3 MHz de alta corriente de salida (150 mA) y desconexión r Higher GBW (3MHz), better accuracy (1.4mV Vos max), lower noise (18nV/√Hz), higher output current (150mA)

Detalles del producto

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 5 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 1.8 Rail-to-rail In, Out GBW (typ) (MHz) 1.5 Slew rate (typ) (V/µs) 0.42 Vos (offset voltage at 25°C) (max) (mV) 4 Iq per channel (typ) (mA) 0.116 Vn at 1 kHz (typ) (nV√Hz) 50 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 5.5 Features Shutdown, Small Size Input bias current (max) (pA) 35000 CMRR (typ) (dB) 86 Iout (typ) (A) 0.065 Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) -0.2 Input common mode headroom (to positive supply) (typ) (V) 0.3 Output swing headroom (to negative supply) (typ) (V) 0.037 Output swing headroom (to positive supply) (typ) (V) -0.033
Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 5 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 1.8 Rail-to-rail In, Out GBW (typ) (MHz) 1.5 Slew rate (typ) (V/µs) 0.42 Vos (offset voltage at 25°C) (max) (mV) 4 Iq per channel (typ) (mA) 0.116 Vn at 1 kHz (typ) (nV√Hz) 50 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 5.5 Features Shutdown, Small Size Input bias current (max) (pA) 35000 CMRR (typ) (dB) 86 Iout (typ) (A) 0.065 Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) -0.2 Input common mode headroom (to positive supply) (typ) (V) 0.3 Output swing headroom (to negative supply) (typ) (V) 0.037 Output swing headroom (to positive supply) (typ) (V) -0.033
DSBGA (YZR) 6 2.1875 mm² (— mm × — mm) SOT-23 (DBV) 6 8.12 mm² (2.9 mm × 2.8 mm) SOT-SC70 (DCK) 6 4.2 mm² (2 mm × 2.1 mm)
  • Ensured 1.8-V, 2.7-V, and 5-V Specifications
  • Output Swing:
    • 600-Ω Load: 80-mV from Rail
    • 2-kΩ Load: 30-mV from Rail
  • VCM 200 mV Beyond Rails
  • Supply Current (Per Channel): 100 µA
  • Gain Bandwidth Product: 1.4 MHz
  • Maximum VOS: 4 mV
  • Gain with 600-Ω Load: 101 dB
  • Ultra-Small Package: DSBGA 1.0 mm × 1.5 mm
  • Turnon Time from Shutdown: 19 µs
  • Independent Shutdown on Dual
  • Temperature Range: −40°C to 125°C
  • Ensured 1.8-V, 2.7-V, and 5-V Specifications
  • Output Swing:
    • 600-Ω Load: 80-mV from Rail
    • 2-kΩ Load: 30-mV from Rail
  • VCM 200 mV Beyond Rails
  • Supply Current (Per Channel): 100 µA
  • Gain Bandwidth Product: 1.4 MHz
  • Maximum VOS: 4 mV
  • Gain with 600-Ω Load: 101 dB
  • Ultra-Small Package: DSBGA 1.0 mm × 1.5 mm
  • Turnon Time from Shutdown: 19 µs
  • Independent Shutdown on Dual
  • Temperature Range: −40°C to 125°C

LMV98x-N are low-voltage, low-power operational amplifiers. LMV98x-N operate from 1.8-V to 5-V supply voltages and have rail-to-rail input and output. LMV98x-N input common mode voltage extends 200mV beyond the supplies which enables user enhanced functionality beyond the supply voltage range. The output can swing rail-to-rail unloaded and within 105 mV from the rail with 600-Ω load at 1.8-V supply. LMV98x-N are optimized to work at 1.8 V, which makes them ideal for portable two-cell battery powered systems and single cell Li-Ion systems.

LMV98x-N offer a shutdown pin that can be used to disable the device and reduce the supply current. The device is in shutdown when the SHDN pin is low. The output is high impedance in shutdown.

LMV98x-N exhibit excellent speed-power ratio, achieving 1.4-MHz gain bandwidth product at 1.8-V supply voltage with low supply current. LMV98x-N are capable of driving a 600-Ω load and up to 1000-pF capacitive load with minimal ringing. LMV98x-N have a high DC gain of 101 dB, making them suitable for low frequency applications.

LMV981-N is offered in space-saving, 6-pin DSBGA, SC70, and SOT-23 packages. The 6-pin DSBGA package has only a 1.006 mm × 1.514 mm × 0.945 mm footprint. LMV982-N is offered in a space-saving, 10-pin VSSOP package. These small packages are ideal solutions for area constrained PCBs and portable electronics such as cellular phones and PDAs.

LMV98x-N are low-voltage, low-power operational amplifiers. LMV98x-N operate from 1.8-V to 5-V supply voltages and have rail-to-rail input and output. LMV98x-N input common mode voltage extends 200mV beyond the supplies which enables user enhanced functionality beyond the supply voltage range. The output can swing rail-to-rail unloaded and within 105 mV from the rail with 600-Ω load at 1.8-V supply. LMV98x-N are optimized to work at 1.8 V, which makes them ideal for portable two-cell battery powered systems and single cell Li-Ion systems.

LMV98x-N offer a shutdown pin that can be used to disable the device and reduce the supply current. The device is in shutdown when the SHDN pin is low. The output is high impedance in shutdown.

LMV98x-N exhibit excellent speed-power ratio, achieving 1.4-MHz gain bandwidth product at 1.8-V supply voltage with low supply current. LMV98x-N are capable of driving a 600-Ω load and up to 1000-pF capacitive load with minimal ringing. LMV98x-N have a high DC gain of 101 dB, making them suitable for low frequency applications.

LMV981-N is offered in space-saving, 6-pin DSBGA, SC70, and SOT-23 packages. The 6-pin DSBGA package has only a 1.006 mm × 1.514 mm × 0.945 mm footprint. LMV982-N is offered in a space-saving, 10-pin VSSOP package. These small packages are ideal solutions for area constrained PCBs and portable electronics such as cellular phones and PDAs.

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Documentación técnica

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Documentación principal Tipo Título Opciones de formato Descargar la versión más reciente en inglés Fecha
* Hoja de datos LMV98x-N Small, Low-Power, 1.8-V RRIO Operational Amplifiers With Shutdown datasheet (Rev. M) PDF | HTML 30/09/2016
Circuit design AC coupled (HPF) inverting amplifier circuit (Rev. B) PDF | HTML 11/10/2024
Libro electrónico The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML 28/03/2017
Nota sobre la aplicación AN-1515 A Comprehensive Study of the Howland Current Pump (Rev. A) 26/04/2013
Nota sobre la aplicación AN-1684 Saving Power in an AC-Coupled Amplifier Circuit (Rev. A) 26/04/2013

Diseño y desarrollo

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Modelo de simulación

LMV981-N PSPICE Model

SNOM030.ZIP (3 KB) - Modelo PSpice
Productos y hardware compatibles
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
DSBGA (YZR) 6 Ultra Librarian
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