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OPA2830

ACTIVO

Amplificador operacional de banda ancha doble, de baja potencia y con alimentación simple

Detalles del producto

Architecture Voltage FB Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.8 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 11 GBW (typ) (MHz) 110 BW at Acl (MHz) 250 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 550 Vn at flatband (typ) (nV√Hz) 9.2 Vn at 1 kHz (typ) (nV√Hz) 9.5 Iq per channel (typ) (mA) 4.25 Vos (offset voltage at 25°C) (max) (mV) 7.5 Rail-to-rail In to V-, Out Rating Catalog Operating temperature range (°C) -40 to 85 CMRR (typ) (dB) 80 Input bias current (max) (pA) 10000000 Offset drift (typ) (µV/°C) 27 Iout (typ) (mA) 75 2nd harmonic (dBc) 66 3rd harmonic (dBc) 77 Frequency of harmonic distortion measurement (MHz) 5
Architecture Voltage FB Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.8 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 11 GBW (typ) (MHz) 110 BW at Acl (MHz) 250 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 550 Vn at flatband (typ) (nV√Hz) 9.2 Vn at 1 kHz (typ) (nV√Hz) 9.5 Iq per channel (typ) (mA) 4.25 Vos (offset voltage at 25°C) (max) (mV) 7.5 Rail-to-rail In to V-, Out Rating Catalog Operating temperature range (°C) -40 to 85 CMRR (typ) (dB) 80 Input bias current (max) (pA) 10000000 Offset drift (typ) (µV/°C) 27 Iout (typ) (mA) 75 2nd harmonic (dBc) 66 3rd harmonic (dBc) 77 Frequency of harmonic distortion measurement (MHz) 5
SOIC (D) 8 29.4 mm² 4.9 x 6 VSSOP (DGK) 8 14.7 mm² 3 x 4.9
  • High bandwidth:
    • 230MHz (gain = +1)
    • 100MHz (gain = +2)
  • Low supply current: 8.8mA (VS = 5V)
  • Flexible supply range:
    • Dual supply: ±1.5V to ±5.5V
    • Single supply: 3V to 11V
  • Input range includes ground on single supply
  • Output swing: 4.82V on 5V supply
  • High slew rate: 500V/µs
  • Low input voltage noise: 9.2nV/√Hz
  • Package: VSSOP-8
  • High bandwidth:
    • 230MHz (gain = +1)
    • 100MHz (gain = +2)
  • Low supply current: 8.8mA (VS = 5V)
  • Flexible supply range:
    • Dual supply: ±1.5V to ±5.5V
    • Single supply: 3V to 11V
  • Input range includes ground on single supply
  • Output swing: 4.82V on 5V supply
  • High slew rate: 500V/µs
  • Low input voltage noise: 9.2nV/√Hz
  • Package: VSSOP-8

The OPA2830 is a dual, low-power, single-supply, wide-band, voltage-feedback amplifier designed to operate on a single 3V or 5V supply. The device also supports operation on ±5V or +10V supplies. The input range extends below the negative supply and to within 1.8V of the positive supply. Using complementary common-emitter outputs provides an output swing to within 25mV of either supply while driving 150Ω. High output drive current (±75mA) and low differential gain and phase errors also make this device an excellent choice for single-supply consumer video products.

Low distortion operation is provided by the high gain bandwidth product (100MHz) and slew rate (500V/µs), making the OPA2830 an excellent input buffer stage to 3V and 5V CMOS ADCs. Unlike other low-power, single-supply amplifiers, distortion performance improves as the signal swing decreases. A low 9.2nV/√Hz input voltage noise supports wide dynamic range operation.

The OPA2830 is available in an industry-standard SO-8 package. The OPA2830 is also available in a small VSSOP-8 package. For fixed-gain and line driver applications, consider the OPA2832.

The OPA2830 is a dual, low-power, single-supply, wide-band, voltage-feedback amplifier designed to operate on a single 3V or 5V supply. The device also supports operation on ±5V or +10V supplies. The input range extends below the negative supply and to within 1.8V of the positive supply. Using complementary common-emitter outputs provides an output swing to within 25mV of either supply while driving 150Ω. High output drive current (±75mA) and low differential gain and phase errors also make this device an excellent choice for single-supply consumer video products.

Low distortion operation is provided by the high gain bandwidth product (100MHz) and slew rate (500V/µs), making the OPA2830 an excellent input buffer stage to 3V and 5V CMOS ADCs. Unlike other low-power, single-supply amplifiers, distortion performance improves as the signal swing decreases. A low 9.2nV/√Hz input voltage noise supports wide dynamic range operation.

The OPA2830 is available in an industry-standard SO-8 package. The OPA2830 is also available in a small VSSOP-8 package. For fixed-gain and line driver applications, consider the OPA2832.

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Documentación técnica

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Documentación principal Tipo Título Opciones de formato Fecha
* Data sheet OPA2830 Dual, Low-Power, Single-Supply, Wideband Operational Amplifier datasheet (Rev. E) PDF | HTML 07 dic 2024
E-book The Signal e-book: A compendium of blog posts on op amp design topics 28 mar 2017
User guide DEM-OPA-SO-2A User's Guide (Rev. B) 30 abr 2010
User guide DEM-OPA-MSOP-2A User's Guide (Rev. A) 25 may 2006

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.

Placa de evaluación

DEM-OPA-MSOP-2A — Módulo de evaluación de amplificador operacional doble para encapsulado MSOP-8

The DEM-OPA-MSOP-2A demonstration fixture helps designers evaluate the operation and performance of TI's dual, high speed, wideband operational amplifiers. This unpopulated PC board is compatible with products offered in the 8-lead MSOP (DGK) package.
 
For more information on these types of op amps, (...)
Guía del usuario: PDF
Placa de evaluación

DEM-OPA-SO-2A — Módulo de evaluación de amplificador operacional doble para encapsulado SO-8

The DEM-OPA-SO-2A demonstration evaluation module helps designers evaluate the operation and performance of TI dual-channel, high-speed, wideband operational amplifiers. This unpopulated printed-circuit board (PCB) is compatible with products offered in the 8-lead SOIC (D) package.

For more (...)

Guía del usuario: PDF
Modelo de simulación

OPA2830 PSpice Model

SBOMA50.ZIP (3 KB) - PSpice Model
Modelo de simulación

OPA2830 TINA-TI Reference Design (Rev. A)

SBOMA49A.TSC (2986 KB) - TINA-TI Reference Design
Modelo de simulación

OPA2830 TINA-TI Spice Model

SBOMA48.ZIP (7 KB) - TINA-TI Spice Model
Herramienta de cálculo

ANALOG-ENGINEER-CALC PC software analog engineer's calculator

The analog engineer’s calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting operational-amplifier (...)

Productos y hardware compatibles

Productos y hardware compatibles

Herramienta de cálculo

VOLT-DIVIDER-CALC — Voltage divider calculation tool

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Herramienta de simulación

PSPICE-FOR-TI — PSpice® para herramienta de diseño y simulación de TI

PSpice® para TI es un entorno de diseño y simulación que ayuda a evaluar la funcionalidad de los circuitos analógicos. Esta completa suite de diseño y simulación utiliza un motor de análisis analógico de Cadence®. Disponible sin ningún costo, PSpice para TI incluye una de las bibliotecas de modelos (...)
Herramienta de simulación

TINA-TI — Programa de simulación analógica basado en SPICE

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
Guía del usuario: PDF
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
SOIC (D) 8 Ultra Librarian
VSSOP (DGK) 8 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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