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KA2143B Datasheet(PDF) 8 Page - Samsung semiconductor |
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KA2143B Datasheet(HTML) 8 Page - Samsung semiconductor |
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8 / 12 page  R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS KA2143B 7 ABSOLUTE MAXIMUM RATINGS (TA = 25 °C) (1) ELECTRICAL CHARACTERISTICS DC Electrical Characteristics TA = 25 °C, VCC1 = VCC2 = 12V: V10 = 4V: V11 = 4V; V13 = 4V; Vdrive = 4V; V4 = 0V; V12 = 0V unless otherwise stated Table 4. Absolute Maximum Ratings No Item Symbol Value Unit Min Typ Max 1 Maximum Supply Voltage Vccmax - - 13.5 V 2 Operating Temperature (2) Topr -20 - 70 °C 3 Storage Tempperture Tstg -65 - 150 °C 4 Operating Supply Voltage Vccop 11.4 12.0 12.6 V (3) 5 Maximum Supply Current ICCmax 120 mA 6 Power Dissipation PD - - 2.0 W Table 5. DC Electrical Characteristics Parameter Symbol Conditions Min Typ Max Unit Supply Current Icc (4) 65 85 97 mA Video Input Resistance RIN Any Amplifier 10 100 - k Ω Clamp Gate Low Input Voltage V12L Clamp Comparators On 0.8 1.5 3.0 V Clamp Gate High Input Voltage V12h Clamp Comparators Off 0.8 1.5 2.0 V Clamp Gate Low Input Current I12IL V12 = 0V -5.0 -2.0 - µA Clamp Gate High Input Current I12h V12 = 12V - 0.01 1.0 µA Blank Gate Low Input Voltage V13L Blank Gate On 0.8 1.5 - V Blank Gate High Input Voltage V13h Blank Gate Off - 1.5 2.0 V Blank Gate Low Input Current I13L V13 = 0V -5.0 -2.0 - µA Blank Gate High Input Current I13h V13 = 12V - 0.01 1.0 µA Video Input bias Voltage Vbias 1.6 1.9 2.2 V Output Clamp Cap Charge Current Iclamp+ Clamp Comparators On 0.45 0.75 1.05 mA Output Clamp Cap Discharge Current I clamp- Clamp Comparators Off -1.05 -0.75 -0.45 mA |
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