NJM2578

NJM2578 www.DataSheet4U.com LOW VOLTAGE VIDEO AMPLIFIER WITH LPF sGENERAL DESCRIPTION The NJM2578 is a Low Voltage Video Amplifier contained LPF circuit. Internal 75Ω driver is easy to connect TV monitor directly. The NJM2578 features low power and small package, and is suitable for low power design on downsizing of DSC and DVC. sPACKAGE OUTLINE NJM2578KJ1 sFEATURES q Operating Voltage 2.8 to 5.5V q Input coupling capacitor is not necessary q 12dB amplifier q Internal LPF -23dB at 23.5MHz typ. q Internal 75Ω Driver Circuit (2-system drive) q Power Save Circuit q Bipolar Technology q Package Outline SON6 sBLOCK DIAGRAM V+ 6 75Ω Driver 2 Vout 12dB Vin 4 LPF 3 Vsag 5 GND 1 Pow er Save -1- NJM2578 www.DataSheet4U.com sABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL + V PD Topr Tstg + RATINGS 7.0 150 -40 to +85 -40 to +125 UNIT V mW °C °C sELECTRICAL CHARACTERISTICS (V =3.0V,RL=150Ω,Ta=25°C) PARAMETER Operating Voltage Operating Current Operating Current at Power Save Maximum Output Voltage Swing Voltage Gain SYMBOL Vopr ICC Isave Vomv Gv No Signal Power Save Mode f=100kHz,THD=1% TEST CONDITION MIN. TYP. MAX. UNIT V mA uA Vp-p dB 2.8 2.2 12.0 -0.95 1.8 0 3.0 9.0 10 2.6 12.4 -0.45 -3.0 -23 0.5 0.5 +60 -60 - 5.5 12.0 25 12.8 0.05 -17 V + Vin=100kHz, 0.5Vp-p, Input Sine Signal Gfy4.5M Vin=4.5MHz/100kHz, 0.5Vp-p Gfy8M Gfy19M DG DP SNv Hv VthPH VthPL Vin=8MHz/100kHz, 0.5Vp-p...