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LM7321-Q1

ACTIVO

Amplificador operacional simple de calidad automotriz, de 32 V y 20 MHz

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Pin por pin con la misma funcionalidad que el dispositivo comparado
OPA992-Q1 ACTIVO Amplificador operacional de bajo nivel de ruido para automoción, simple, 40 V, 10 MHz de carril a ca Wider supply range (2.7 V to 40 V), faster slew rate (32 V/us), lower offset voltage (1 mV), lower noise (7 nV/√Hz),

Detalles del producto

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 32 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.5 Rail-to-rail In, Out GBW (typ) (MHz) 20 Slew rate (typ) (V/µs) 18 Vos (offset voltage at 25°C) (max) (mV) 6 Iq per channel (typ) (mA) 1.1 Vn at 1 kHz (typ) (nV√Hz) 15 Rating Automotive Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 2 Features High Cload Drive Input bias current (max) (pA) 200000 CMRR (typ) (dB) 80 Iout (typ) (A) 0.065 Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) -0.1 Input common mode headroom (to positive supply) (typ) (V) 0.1 Output swing headroom (to negative supply) (typ) (V) 0.06 Output swing headroom (to positive supply) (typ) (V) -0.15
Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 32 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.5 Rail-to-rail In, Out GBW (typ) (MHz) 20 Slew rate (typ) (V/µs) 18 Vos (offset voltage at 25°C) (max) (mV) 6 Iq per channel (typ) (mA) 1.1 Vn at 1 kHz (typ) (nV√Hz) 15 Rating Automotive Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 2 Features High Cload Drive Input bias current (max) (pA) 200000 CMRR (typ) (dB) 80 Iout (typ) (A) 0.065 Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) -0.1 Input common mode headroom (to positive supply) (typ) (V) 0.1 Output swing headroom (to negative supply) (typ) (V) 0.06 Output swing headroom (to positive supply) (typ) (V) -0.15
SOT-23 (DBV) 5 8.12 mm² 2.9 x 2.8
  • (VS = ±15, TA = 25°C, Typical Values Unless
    Specified.)
  • Wide Supply Voltage Range 2.5 V to 32 V
  • Output Current +65 mA/–100 mA
  • Gain Bandwidth Product 20 MHz
  • Slew Rate 18 V/µs
  • Capacitive Load Tolerance Unlimited
  • Input Common-Mode Voltage 0.3-V Beyond Rails
  • Input Voltage Noise 15 nV/√Hz
  • Input Current Noise 1.3 pA/√Hz
  • Supply Current/Channel 1.1 mA
  • Distortion THD+Noise –86 dB
  • Temperature Range –40°C to 125°C
  • Tested at –40°C, 25°C and 125°C at 2.7 V, ±5 V,
    ±15 V.
  • LM732xx are Automotive Grade Products that are
    AEC-Q100 Grade 1 Qualified.
  • (VS = ±15, TA = 25°C, Typical Values Unless
    Specified.)
  • Wide Supply Voltage Range 2.5 V to 32 V
  • Output Current +65 mA/–100 mA
  • Gain Bandwidth Product 20 MHz
  • Slew Rate 18 V/µs
  • Capacitive Load Tolerance Unlimited
  • Input Common-Mode Voltage 0.3-V Beyond Rails
  • Input Voltage Noise 15 nV/√Hz
  • Input Current Noise 1.3 pA/√Hz
  • Supply Current/Channel 1.1 mA
  • Distortion THD+Noise –86 dB
  • Temperature Range –40°C to 125°C
  • Tested at –40°C, 25°C and 125°C at 2.7 V, ±5 V,
    ±15 V.
  • LM732xx are Automotive Grade Products that are
    AEC-Q100 Grade 1 Qualified.

The LM732xx devices are rail-to-rail input and output amplifiers with wide operating voltages and high-output currents. The LM732xx family is efficient, achieving 18-V/µs slew rate and 20-MHz unity gain bandwidth while requiring only 1 mA of supply current per op amp. The LM732xx device performance is fully specified for operation at 2.7 V, ±5 V and ±15 V.

The LM732xx devices are designed to drive unlimited capacitive loads without oscillations. All LM7321x and LM7322x parts are tested at –40°C, 125°C, and 25°C, with modern automatic test equipment. High performance from –40°C to 125°C, detailed specifications, and extensive testing makes them suitable for industrial, automotive, and communications applications.

Greater than rail-to-rail input common-mode voltage range with 50 dB of common-mode rejection across this wide voltage range, allows both high-side and low-side sensing. Most device parameters are insensitive to power supply voltage, and this makes the parts easier to use where supply voltage may vary, such as automotive electrical systems and battery powered equipment. These amplifiers have true rail-to-rail output and can supply a respectable amount of current (15 mA) with minimal head- room from either rail (300 mV) at low distortion (0.05% THD+Noise).

There are several package options for each part. Standard SOIC versions of both parts make upgrading existing designs easy. LM7322x are offered in a space-saving 8-Pin VSSOP package. The LM7321x are offered in small SOT-23 package, which makes it easy to place this part close to sensors for better circuit performance.

The LM732xx devices are rail-to-rail input and output amplifiers with wide operating voltages and high-output currents. The LM732xx family is efficient, achieving 18-V/µs slew rate and 20-MHz unity gain bandwidth while requiring only 1 mA of supply current per op amp. The LM732xx device performance is fully specified for operation at 2.7 V, ±5 V and ±15 V.

The LM732xx devices are designed to drive unlimited capacitive loads without oscillations. All LM7321x and LM7322x parts are tested at –40°C, 125°C, and 25°C, with modern automatic test equipment. High performance from –40°C to 125°C, detailed specifications, and extensive testing makes them suitable for industrial, automotive, and communications applications.

Greater than rail-to-rail input common-mode voltage range with 50 dB of common-mode rejection across this wide voltage range, allows both high-side and low-side sensing. Most device parameters are insensitive to power supply voltage, and this makes the parts easier to use where supply voltage may vary, such as automotive electrical systems and battery powered equipment. These amplifiers have true rail-to-rail output and can supply a respectable amount of current (15 mA) with minimal head- room from either rail (300 mV) at low distortion (0.05% THD+Noise).

There are several package options for each part. Standard SOIC versions of both parts make upgrading existing designs easy. LM7322x are offered in a space-saving 8-Pin VSSOP package. The LM7321x are offered in small SOT-23 package, which makes it easy to place this part close to sensors for better circuit performance.

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Documentación técnica

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Tipo Título Fecha
* Data sheet LM7321x Single and LM7322x Dual Rail-to-Rail Input and Output ±15-V, High-Output Current and Unlimited Capacitive Load Operational Amplifier datasheet (Rev. E) PDF | HTML 30 sep 2015
E-book The Signal e-book: A compendium of blog posts on op amp design topics 28 mar 2017

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

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Modelo de simulación

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Modelo de simulación

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Modelo de simulación

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Herramienta de cálculo

ANALOG-ENGINEER-CALC — Calculadora para ingenieros analógicos

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Herramienta de diseño

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Este diseño invierte la señal de entrada, VIN, y aplica una ganancia de señal de 1000 V/V o 60 dB. El amplificador inversor con red de realimentación en T se puede utilizar para obtener una alta ganancia sin un valor pequeño para R4 o valores muy grandes para las resistencias de realimentación.
Herramienta de diseño

CIRCUIT060015 — Circuito de tensión de referencia ajustable

Este circuito combina un amplificador inversor y no inversor para ajustar una tensión de referencia desde el negativo de la tensión de entrada hasta la tensión de entrada. Se puede agregar ganancia para aumentar el nivel de referencia negativo máximo.
Herramienta de diseño

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Herramienta de simulación

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Encapsulado Pines Símbolos CAD, huellas y modelos 3D
SOT-23 (DBV) 5 Ultra Librarian

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.

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