Inicio Amplificadores Amplificadores operacionales (op amps) Amplificadores operacionales de alta velocidad (GBW ≥ 50 MHz)

LMP8672

ACTIVO

Amplificadores dobles de precisión de 40 V y bajo ruido

Detalles del producto

Architecture Voltage FB Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 5 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 44 GBW (typ) (MHz) 55 BW at Acl (MHz) 55 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 20 Vn at flatband (typ) (nV√Hz) 2.5 Vn at 1 kHz (typ) (nV√Hz) 2.5 Iq per channel (typ) (mA) 6.25 Vos (offset voltage at 25°C) (max) (mV) 0.4 Rail-to-rail No Rating Catalog Operating temperature range (°C) -40 to 125 CMRR (typ) (dB) 115 Input bias current (max) (pA) 200000 Offset drift (typ) (µV/°C) 0.1 Iout (typ) (mA) 42
Architecture Voltage FB Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 5 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 44 GBW (typ) (MHz) 55 BW at Acl (MHz) 55 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 20 Vn at flatband (typ) (nV√Hz) 2.5 Vn at 1 kHz (typ) (nV√Hz) 2.5 Iq per channel (typ) (mA) 6.25 Vos (offset voltage at 25°C) (max) (mV) 0.4 Rail-to-rail No Rating Catalog Operating temperature range (°C) -40 to 125 CMRR (typ) (dB) 115 Input bias current (max) (pA) 200000 Offset drift (typ) (µV/°C) 0.1 Iout (typ) (mA) 42
SOIC (D) 8 29.4 mm² 4.9 x 6
  • Output Short Circuit Protection
  • PSRR and CMRR Exceed 110dB
  • Best in Class Linearity (135dB)

Key Specifications

  • Input Offset Voltage 0.4mV
  • TC VOS 2μV/°C (max)
  • Power Supply Voltage Range ±2.5V to ±20V
  • Voltage Noise Density 2.5nV/√Hz
  • Slew Rate ±20V/μs
  • Gain Bandwidth Product 55MHz
  • Open Loop Gain 135dB
  • Input Bias Current 10nA

All trademarks are the property of their respective owners.

  • Output Short Circuit Protection
  • PSRR and CMRR Exceed 110dB
  • Best in Class Linearity (135dB)

Key Specifications

  • Input Offset Voltage 0.4mV
  • TC VOS 2μV/°C (max)
  • Power Supply Voltage Range ±2.5V to ±20V
  • Voltage Noise Density 2.5nV/√Hz
  • Slew Rate ±20V/μs
  • Gain Bandwidth Product 55MHz
  • Open Loop Gain 135dB
  • Input Bias Current 10nA

All trademarks are the property of their respective owners.

The LMP8671/2/4 combines great precision, low noise and a large operating voltage range to provide a high SNR and a wide dynamic range. Its AC performance allows it to be used over a wide frequency without degradation. It is the ideal choice for applications requiring DC precision and low noise such as precision PLL filters, multi feedback and multi pole active filters, GPS receivers and precision control loop systems. The LMP8671/2/4 offers an extremely high open loop gain of 135dB, low voltage noise density (2.5nV/√Hz), and a superb linearity of 0.000009%. These characteristics drastically reduce gain error which is a challenge in accurate systems requiring higher gains such as data acquisition systems.

To ensure that the most challenging loads are driven without compromise, the LMP8671/2/4 has a high slew rate of ±20V/μs and an output current capability of ±26mA.

The LMP8671/2 family of high-voltage amplifiers are available in SOIC-8, the LMP8674 in SOIC-14.

The LMP8671/2/4 combines great precision, low noise and a large operating voltage range to provide a high SNR and a wide dynamic range. Its AC performance allows it to be used over a wide frequency without degradation. It is the ideal choice for applications requiring DC precision and low noise such as precision PLL filters, multi feedback and multi pole active filters, GPS receivers and precision control loop systems. The LMP8671/2/4 offers an extremely high open loop gain of 135dB, low voltage noise density (2.5nV/√Hz), and a superb linearity of 0.000009%. These characteristics drastically reduce gain error which is a challenge in accurate systems requiring higher gains such as data acquisition systems.

To ensure that the most challenging loads are driven without compromise, the LMP8671/2/4 has a high slew rate of ±20V/μs and an output current capability of ±26mA.

The LMP8671/2 family of high-voltage amplifiers are available in SOIC-8, the LMP8674 in SOIC-14.

Descargar

Productos similares que pueden interesarle

open-in-new Comparar alternativas
Pin por pin con la misma funcionalidad que el dispositivo comparado
OPA2863A ACTIVO Amplificador doble de alta precisión, baja potencia, 105 MHz, 12 V y realimentación de tensión RRIO Faster slew rate (105 V/μs), lower power (0.75 mV) and lower offset (95 uV)
NUEVO OPA2891 ACTIVO Amplificador operacional de 180 MHz y 0.95 nV√Hz y doble canal con distorsión armónica total (THD) u Lower noise (0.95nV/rtHz), higher output current (200mA) and lower distortion (-137dBc)

Documentación técnica

star =Principal documentación para este producto seleccionada por TI
No se encontraron resultados. Borre su búsqueda y vuelva a intentarlo.
Ver todo 1
Tipo Título Fecha
* Data sheet LMP8671/72/74 Single, Dual, and Quad 40V Low Noise Precision Amplifiers datasheet (Rev. B) 27 mar 2013

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

Soporte y capacitación

Foros de TI E2E™ con asistencia técnica de los ingenieros de TI

El contenido lo proporcionan “tal como está” TI y los colaboradores de la comunidad y no constituye especificaciones de TI. Consulte los términos de uso.

Si tiene preguntas sobre la calidad, el paquete o el pedido de productos de TI, consulte el soporte de TI. ​​​​​​​​​​​​​​

Videos