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LMH6550MA/NOPB

TILMH6550MA/NOPB

Texas Instruments
Voltage Feedback Amplifier 1 Circuit Differential 8-SOIC
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Overview

The LMH6550MA/NOPB is a high-performance, differential output voltage feedback amplifier designed for driving high-speed 8-bit to 12-bit Analog-to-Digital Converters (ADCs). It features a 400 MHz bandwidth and a high slew rate of 3000V/us, making it ideal for processing fast pulses and high-frequency signals with minimal distortion.

Why Choose This Part

This amplifier offers an exceptional slew rate of 3000V/us for fast transient response and supports a wide supply range from 4.5V to 12V. Its differential output architecture simplifies the interface to modern high-speed converters while maintaining high signal integrity.

Applications

ADC Driver
Providing high-speed differential input signals to high-performance ADCs in data acquisition systems.
Differential Line Driver
Driving balanced transmission lines for high-speed communication with low electromagnetic interference.
Video Processing
Handling high-resolution video signals that require high bandwidth and fast settling times.
Oscilloscope Front End
Serving as a signal conditioning stage for high-frequency test and measurement equipment.

Key Specifications

Slew Rate 3000V/us
Output Type Differential
Mounting Type Surface Mount
-3db Bandwidth 400 MHz
Amplifier Type Voltage Feedback
Package / Case 8-SOIC (0.154", 3.90mm Width)
Current - Supply 20mA
Number of Circuits 1
Current - Input Bias 8 uA
Operating Temperature -40degC ~ 85degC
Voltage - Input Offset 1 mV
Supplier Device Package 8-SOIC
Current - Output / Channel 75 mA
Voltage - Supply Span (Max) 12 V
Voltage - Supply Span (Min) 4.5 V

Getting Started

When designing with the LMH6550, use a symmetrical PCB layout for differential signal paths to minimize phase mismatch. Ensure high-frequency decoupling capacitors are placed as close as possible to the V+ and V- supply pins of the 8-SOIC package to maintain stability at 400 MHz bandwidth.

Also Consider

ADA4932-1 Analog Devices - Offers lower power consumption and is optimized for driving 14-bit to 16-bit ADCs.