EL5378: 700MHz Differential Twisted-Pair Drivers

The EL5178 and EL5378 are single and triple high bandwidth amplifiers with an output in differential form. They are primarily targeted for applications such as driving twisted-pair lines in component video applications. The inputs can be in either single-ended or differential form but the outputs are always in differential form.

On the EL5178 and EL5378, two feedback inputs provide the user with the ability to set the gain of each device (stable at minimum gain of 2).

The output common mode level for each channel is set by the associated REF pin, which has a -3dB bandwidth of over 110MHz. Generally, these pins are grounded but can be tied to any voltage reference.

All outputs are short-circuit protected to withstand temporary overload condition.

The EL5178 is available in 8 Ld MSOP and SOIC packages and EL5378 is available in a 28 Ld QSOP package. All are specified for operation over the full -40°C to +85°C temperature range.

Key Features
  • Fully differential inputs, outputs, and feedback
  • Differential input range ±2.3V
  • 700MHz 3dB bandwidth
  • 1000V/μs slew rate
  • Low distortion at 5MHz and 20MHz
  • Single 5V or dual ±5V supplies
  • 60mA maximum output current
  • Low power - 12.5mA per channel
  • Pb-free (RoHS compliant)
Applications
  • Twisted-pair driver
  • Differential line driver
  • VGA over twisted-pair
  • ADSL/HDSL driver
  • Single-ended to differential amplification
  • Transmission of analog signals in a noisy environment
Typical Diagram
Application Notes
TitleTypeUpdatedSizeOther Languages
AN1484: Extending the KVM Video Range to 1.5k FtPDF13 Nov 2014601 KB
Datasheets
TitleTypeUpdatedSizeOther Languages
EL5178, EL5378 DatasheetPDF04 Feb 2016842 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
EL5378IU28 Ld QSOP0.15228240
EL5378IU-T1328 Ld QSOP T+R0.15228240
EL5378IU-T728 Ld QSOP T+R0.15228240
EL5378IUZ28 Ld QSOP0.152283260RoHS
EL5378IUZ-T1328 Ld QSOP T+R0.152283260RoHS
EL5378IUZ-T728 Ld QSOP T+R0.152283260RoHS
EL5178, EL5378 Datasheet 04 Feb 2016
16 Ld QSOP T+R EL7457
28 Ld QSOP T+R ISL6539
AN1484: Extending the KVM Video Range to 1.5k Ft 13 Nov 2014