MAX4449ESE

Video Amps And Modules Overview

The MAX4449ESE is a single-ended-to-differential line driver designed for high-speed communications. It features a small-signal bandwidth of 400MHz and a slew rate of 6500V/µs. The device delivers an output current drive of 130mA and operates with supply voltages ranging from ±4.5V to ±5.5V, consuming 46mA of quiescent current. It utilizes external gain-setting resistors for variable gain selection with a minimum configuration of +5V/V. The component is housed in a 16-pin Narrow SO package.

Video Amps And Modules Feature Summary

• High slew rate of 6500V/µs for fast signal transitions
• Variable gain selection using external resistors with a minimum gain of +5V/V
• Low-power enable mode reduces current consumption and places outputs in a high-impedance state
• Ultra-low noise performance with input voltage noise density of 23nV/√Hz

Video Amps And Modules Applications

• Differential Line Driver
• Single-Ended-to-Differential Conversion
• High-Speed Differential Transmitter
• Coaxial to Twisted-Pair Converter
• xDSL Applications

Video Amps And Modules Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm package type and temperature range. Confirm availability status as distribution channels may vary. Ensure compatibility with required supply voltages and load conditions before integration. Check for any recent product discontinuance notifications or lifecycle changes directly from Analog Devices Inc./Maxim Integrated sources.

Video Amps And Modules Selection Notes

Select the MAX4449ESE when a higher small-signal bandwidth of 400MHz is required compared to the MAX4448. Choose this model for applications needing a minimum internal gain configuration of +5V/V via external resistors. Consider its high slew rate and output drive capabilities for demanding high-speed communication interfaces requiring precise differential signaling.

Video Amps And Modules Part Context

The MAX4449ESE belongs to the MAX4447/MAX4448/MAX4449 family of wideband, high-output-current line drivers. These devices are engineered for high-speed communications, offering current feedback architecture for enhanced bandwidth. They provide excellent differential gain/phase characteristics and low distortion, making them suitable for video and RF signal processing and transmission applications.

Video Amps And Modules Replacement Considerations

MAX4447ESE and MAX4448ESE are part of the same family but differ in fixed gain configurations and bandwidth specifications.