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TL032A

ACTIVO

Amplificador operacional doble de entrada JFET, entrada a V+, 30 V, 1.1 MHz y tensión de offset de 0

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Reemplazo con funcionalidad mejorada del dispositivo comparado
OPA2990 ACTIVO Amplificador operacional doble, 40 V, 1,1 MHz, de baja potencia Pin-to-pin upgrade with improved performance: lower Vos drift(0.6mV/C), higher slew rate(4.5V/us) and output current(80mA)

Detalles del producto

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 30 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 10 Rail-to-rail In to V+ GBW (typ) (MHz) 1.1 Slew rate (typ) (V/µs) 2.9 Vos (offset voltage at 25°C) (max) (mV) 0.8 Iq per channel (typ) (mA) 0.217 Vn at 1 kHz (typ) (nV√Hz) 41 Rating Catalog Operating temperature range (°C) -40 to 85 Offset drift (typ) (µV/°C) 9.7 Input bias current (max) (pA) 200 CMRR (typ) (dB) 94 Iout (typ) (A) 0.008 Architecture FET Input common mode headroom (to negative supply) (typ) (V) 1.1 Input common mode headroom (to positive supply) (typ) (V) 0.4 Output swing headroom (to negative supply) (typ) (V) 1.1 Output swing headroom (to positive supply) (typ) (V) -1
Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 30 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 10 Rail-to-rail In to V+ GBW (typ) (MHz) 1.1 Slew rate (typ) (V/µs) 2.9 Vos (offset voltage at 25°C) (max) (mV) 0.8 Iq per channel (typ) (mA) 0.217 Vn at 1 kHz (typ) (nV√Hz) 41 Rating Catalog Operating temperature range (°C) -40 to 85 Offset drift (typ) (µV/°C) 9.7 Input bias current (max) (pA) 200 CMRR (typ) (dB) 94 Iout (typ) (A) 0.008 Architecture FET Input common mode headroom (to negative supply) (typ) (V) 1.1 Input common mode headroom (to positive supply) (typ) (V) 0.4 Output swing headroom (to negative supply) (typ) (V) 1.1 Output swing headroom (to positive supply) (typ) (V) -1
PDIP (P) 8 92.5083 mm² 9.81 x 9.43 SOIC (D) 8 29.4 mm² 4.9 x 6
  • Direct Upgrades for the TL06x Low-Power BiFETs
  • Low Power Consumption . . . 6.5 mW/Channel Typ
  • On-Chip Offset-Voltage Trimming for Improved DC Performance (1.5 mV, TL031A)
  • Higher Slew Rate and Bandwidth Without Increased Power Consumption
  • Available in TSSOP for Small Form-Factor Designs

Excalibur is a trademark of Texas Instruments.

  • Direct Upgrades for the TL06x Low-Power BiFETs
  • Low Power Consumption . . . 6.5 mW/Channel Typ
  • On-Chip Offset-Voltage Trimming for Improved DC Performance (1.5 mV, TL031A)
  • Higher Slew Rate and Bandwidth Without Increased Power Consumption
  • Available in TSSOP for Small Form-Factor Designs

Excalibur is a trademark of Texas Instruments.

The TL03x series of JFET-input operational amplifiers offer improved dc and ac characteristics over the TL06x family of low-power BiFET operational amplifiers. On-chip zener trimming of offset voltage yields precision grades as low as 1.5 mV (TL031A) for greater accuracy in dc-coupled applications. The Texas Instruments improved BiFET process and optimized designs also yield improved bandwidths and slew rates without increased power consumption. The TL03x devices are pin-compatible with the TL06x and can be used to upgrade existing circuits or for optimal performance in new designs.

BiFET operational amplifiers offer the inherently higher input impedance of the JFET-input transistors without sacrificing the output drive associated with bipolar amplifiers. This higher input impedance makes the TL3x amplifiers better suited for interfacing with high-impedance sensors or very low-level ac signals. These devices also feature inherently better ac response than bipolar or CMOS devices having comparable power consumption.

The TL03x family has been optimized for micropower operation, while improving on the performance of the TL06x series. Designers requiring significantly faster ac response should consider the Excalibur™ TLE206x family of low-power BiFET operational amplifiers.

Because BiFET operational amplifiers are designed for use with dual power supplies, care must be taken to observe common-mode input-voltage limits and output swing when operating from a single supply. DC biasing of the input signal is required, and loads should be terminated to a virtual-ground node at midsupply. The TI TLE2426 integrated virtual-ground generator is useful when operating BiFET amplifiers from single supplies.

The TL03x devices are fully specified at ±15 V and ±5 V. For operation in low-voltage and/or single-supply systems, the TI LinCMOS families of operational amplifiers (TLC prefix) are recommended. When moving from BiFET to CMOS amplifiers, particular attention should be paid to slew rate, bandwidth requirements, and output loading.

The C-suffix devices are characterized for operation from 0°C to 70°C. The I-suffix devices are characterized for operation from –40°C to 85°C. The M-suffix devices are characterized for operation over the full military temperature range of –55°C to 125°C.

The TL03x series of JFET-input operational amplifiers offer improved dc and ac characteristics over the TL06x family of low-power BiFET operational amplifiers. On-chip zener trimming of offset voltage yields precision grades as low as 1.5 mV (TL031A) for greater accuracy in dc-coupled applications. The Texas Instruments improved BiFET process and optimized designs also yield improved bandwidths and slew rates without increased power consumption. The TL03x devices are pin-compatible with the TL06x and can be used to upgrade existing circuits or for optimal performance in new designs.

BiFET operational amplifiers offer the inherently higher input impedance of the JFET-input transistors without sacrificing the output drive associated with bipolar amplifiers. This higher input impedance makes the TL3x amplifiers better suited for interfacing with high-impedance sensors or very low-level ac signals. These devices also feature inherently better ac response than bipolar or CMOS devices having comparable power consumption.

The TL03x family has been optimized for micropower operation, while improving on the performance of the TL06x series. Designers requiring significantly faster ac response should consider the Excalibur™ TLE206x family of low-power BiFET operational amplifiers.

Because BiFET operational amplifiers are designed for use with dual power supplies, care must be taken to observe common-mode input-voltage limits and output swing when operating from a single supply. DC biasing of the input signal is required, and loads should be terminated to a virtual-ground node at midsupply. The TI TLE2426 integrated virtual-ground generator is useful when operating BiFET amplifiers from single supplies.

The TL03x devices are fully specified at ±15 V and ±5 V. For operation in low-voltage and/or single-supply systems, the TI LinCMOS families of operational amplifiers (TLC prefix) are recommended. When moving from BiFET to CMOS amplifiers, particular attention should be paid to slew rate, bandwidth requirements, and output loading.

The C-suffix devices are characterized for operation from 0°C to 70°C. The I-suffix devices are characterized for operation from –40°C to 85°C. The M-suffix devices are characterized for operation over the full military temperature range of –55°C to 125°C.

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Documentación técnica

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Tipo Título Fecha
* Data sheet TL03x, TL03xA Enhanced-JFET Low-Power Low-Offset Operational Amplifiers datasheet (Rev. C) 03 dic 2001
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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SLOJ057.ZIP (1 KB) - PSpice Model
Herramienta de cálculo

ANALOG-ENGINEER-CALC — Calculadora para ingenieros analógicos

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Herramienta de diseño

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Herramienta de diseño

CIRCUIT060015 — Circuito de tensión de referencia ajustable

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Herramienta de diseño

CIRCUIT060074 — Detección de corriente de lado alto con circuito comparador

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Herramienta de simulación

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Herramienta de simulación

TINA-TI — Programa de simulación analógica basado en SPICE

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Paquete Pasadores Descargar
PDIP (P) 8 Ver opciones
SOIC (D) 8 Ver opciones

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

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