EL4094: Video Gain Control/Fader

The EL4094 is a complete two-input fader. It combines two inputs according to the equation:
VOUT = VINA (0.5V + VG) + VINB (0.5V - VG),
where VGAIN is the difference between VGAIN and VGAIN pin voltages and ranges from -0.5V to +0.5V. It has a wide 60MHz bandwidth at -3dB, and is designed for excellent video distortion performance. The EL4094 is the same circuit as the EL4095, but with feedback resistors included on-chip to implement unity-gain connection. An output buffer is included in both circuits.

The gain-control input is also very fast, with a 20MHz smallsignal bandwidth and 70ns recovery time from overdrive.

The EL4094 is compatible with power supplies from ±5V to ±15V, and is available in both the 8-pin plastic DIP and SO-8.

Key Features
  • Complete video fader
  • 0.02%/0.04° differential gain/phase at 100% gain
  • Output amplifier included
  • Calibrated linear gain control
  • ±5V to ±15V operation
  • 60MHz bandwidth
  • Low thermal errors
Applications
  • Video faders/wipers
  • Gain control
  • Video text insertion
  • Level adjust
  • Modulation
Typical Diagram
Datasheets
TitleTypeUpdatedSizeOther Languages
EL4094 DatasheetPDF14 Nov 2014488 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
EL4094CN8 Ld0.548N/ANA
EL4094CS8 Ld SOIC0.0728240
EL4094 Datasheet 14 Nov 2014