LMH6550

ACTIVO

Amplificadores operacionales diferenciales de 400 MHz y alta velocidad

Detalles del producto

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4.5 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 12 BW at Acl (MHz) 400 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 3000 Architecture Bipolar, Fully Differential ADC Driver Vn at flatband (typ) (nV√Hz) 6 Iq per channel (typ) (mA) 20 Rail-to-rail No Vos (offset voltage at 25°C) (max) (mV) 5 Operating temperature range (°C) -40 to 85 Iout (typ) (mA) 75 2nd harmonic (dBc) 92 3rd harmonic (dBc) 103 Frequency of harmonic distortion measurement (MHz) 5 GBW (typ) (MHz) 400 Input bias current (max) (pA) 16000000 Features Shutdown CMRR (typ) (dB) 82 Rating Catalog
Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4.5 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 12 BW at Acl (MHz) 400 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 3000 Architecture Bipolar, Fully Differential ADC Driver Vn at flatband (typ) (nV√Hz) 6 Iq per channel (typ) (mA) 20 Rail-to-rail No Vos (offset voltage at 25°C) (max) (mV) 5 Operating temperature range (°C) -40 to 85 Iout (typ) (mA) 75 2nd harmonic (dBc) 92 3rd harmonic (dBc) 103 Frequency of harmonic distortion measurement (MHz) 5 GBW (typ) (MHz) 400 Input bias current (max) (pA) 16000000 Features Shutdown CMRR (typ) (dB) 82 Rating Catalog
VSSOP (DGK) 8 14.7 mm² (3 mm × 4.9 mm) SOIC (D) 8 29.4 mm² (4.9 mm × 6 mm)
  • 400 MHz –3-dB Bandwidth (VOUT = 0.5 VPP)
  • 90 MHz 0.1-dB Bandwidth
  • 3000 V/µs Slew Rate
  • 8 ns Settling Time to 0.1%
  • –92/–103 dB HD2/HD3 at 5 MHz
  • 10 ns Shutdown/Enable
  • 400 MHz –3-dB Bandwidth (VOUT = 0.5 VPP)
  • 90 MHz 0.1-dB Bandwidth
  • 3000 V/µs Slew Rate
  • 8 ns Settling Time to 0.1%
  • –92/–103 dB HD2/HD3 at 5 MHz
  • 10 ns Shutdown/Enable

The LMH6550 device is a high-performance voltage feedback differential amplifier. The LMH6550 has the high speed and low distortion necessary for driving high-performance ADCs as well as the current handling capability to drive signals over balanced transmission lines like CAT 5 data cables. The LMH6550 can handle a wide range of video and data formats.

With external gain set resistors, the LMH6550 can be used at any desired gain. Gain flexibility coupled with high speed makes the LMH6550 suitable for use as an IF amplifier in high-performance communications equipment.

The LMH6550 is available in the space-saving SOIC and VSSOP packages.

The LMH6550 device is a high-performance voltage feedback differential amplifier. The LMH6550 has the high speed and low distortion necessary for driving high-performance ADCs as well as the current handling capability to drive signals over balanced transmission lines like CAT 5 data cables. The LMH6550 can handle a wide range of video and data formats.

With external gain set resistors, the LMH6550 can be used at any desired gain. Gain flexibility coupled with high speed makes the LMH6550 suitable for use as an IF amplifier in high-performance communications equipment.

The LMH6550 is available in the space-saving SOIC and VSSOP packages.

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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 LMH6550 Differential, High-Speed Operational Amplifier datasheet (Rev. I) PDF | HTML 15/01/2015
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-1719 Noise Figure Analysis Fully Differential Amplifier (Rev. A) 1/05/2013
Nota sobre la aplicación Using High Speed Diff Amp to Drive ADCs (Rev. A) 26/04/2013
EVM User's guide LMH730154 High Speed Differential Amplifier Evaluation Board 6/05/2012
Analog Design Journal Converting single-ended video to differential video in single-supply systems 16/09/2011
Informe Intermediate Frequency (IF) Sampling Receiver Concepts 31/05/2006
Informe High-Performance Analog Front Ends 1/01/2006
Nota sobre la aplicación Understanding High-Speed Signals, Clocks, and Data Capture 18/10/2005
Nota sobre la aplicación A Walk Along the Signal Path (High-Speed Signal Path) 30/03/2005

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

LMH730154 — Placa de evaluación para amplificador simple diferencial de alta velocidad en encapsulado SOIC de 8

Texas Instruments offers this unpopulated Evaluation Board to aid in the evaluation and testing of high-speed Differential Amplifier that are offered in the 8-Pin SOIC package. Resistors, capacitors, or any other surface-mount components can be easily mounted on this board in the desired circuit (...)

Guía del usuario: PDF
Productos y hardware compatibles
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Modelo de simulación

LMH6550 PSPICE Model

SNOM153.ZIP (2 KB) - Modelo PSpice
Productos y hardware compatibles
Herramienta de cálculo

SBOR022 — TI FDA Calculator

Productos y hardware compatibles
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
VSSOP (DGK) 8 Ultra Librarian
SOIC (D) 8 Ultra Librarian

Pedidos y calidad

Soporte y capacitación

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

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