HFA1103
HFA1103 is Video Op Amp manufactured by Renesas.
OBSOLETE PRODUCT
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200MHz, Video Op Amp with High Speed Sync Stripper
FN3957 Rev 4.00 June 2004
The HFA1103 is a high-speed, wideband, fast settling current feedback op amp with a sync stripping function. The HFA1103 is a basic op amp with a modified output stage that enables it to strip the sync from a ponent video signal. The output stage has an open emitter NPN transistor that prevents the output from going low during the sync pulse. Removing the sync signal benefits digitizing systems because only the active video information is applied to the A/D converter. This enables the full dynamic range of the A/D converter to be used to process the video signal. The HFA1103 includes inverting input bias current adjust pins (pins 1 and 5) for adjusting the output offset voltage.
Part # Information
PART NUMBER (BRAND)
HFA1103IB (H1103I)
TEMP. RANGE (o C)
PACKAGE
-40 to 85 8 Ld SOIC
PKG. NO.
M8.15
Sync Stripper Waveforms
0 TO +0.7V
0 TO -0.3V
PONENT (RGB) VIDEO INPUT
0 TO +0.7V HFA1103 OUTPUT
Application Schematic
+5V
VIN RIN 75
+-
RG 750
RF 750
4.7K RB
2K
RT 75 RL 75
VOUT
RT...