NJM2274

NJM2274 LOW POWER VIDEO AMPLIFIER WITH Y-C MIXER s GENERAL DESCRIPTION The NJM2274 is a low power, 3V operation video amplifier with Y/C mixer and 75 ohm driver , which connect TV monitor directly. The NJM2274 has mute function , and suitable for energy save products and any low power system , which are Digital Camera , DVC and other video amplifier system. NJM2274R s PACKAGE OUTLINE s FEATURES q Low Operating Voltage 2.8 to 5.5V q Internal Y/C MIX Circuit q Y-input : Clamp C-input : Bias q Operating Current 9.3mA typ. at V+=3.0V q Operating Current at Power Save 0.9mA typ. at V+=3.0V q Bipolar Technology q Package Outline VSP8 s BLOCK DIAGLAM Power Save 6 Vref. Vcc 5 Yin 1 Disc. Clamp 3 750Ω 4 Vsag Vout Cin 8 Bias 7 C mute 2 GND -1- NJM2274 s ABOSOLUTE MAXIMUM RATINGS PARAMRTER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V+ PD Topr Tstg RATINGS 7.0 320 -40 to +85 -40 to +125 (Ta=25°C) UNIT V mW °C °C s ELECTRICAL CHARACTERISTICS ( V+=3.0V,Ta=25°C) PARAMETER Operating Voltage Operating Current Operating Current (Power Save Mode) Maximum Output Voltage Voltage Gain Frequency Characteristic Differential Gain Differential Phase Chroma Mute Cross talk S/N SYMBOL Vopr Iccq Iccs Vom Gv Gf DG DP CT SNv No Signal Power Save Mode f=1kHz,THD=1% Yin=100kHz , 0.5Vpp, Sine Video Signal (note) Yin=10MHz/100kHz,0.5Vpp, Sine Video Signal (note) Yin=0.5Vpp,10Step Video Signal Yin=0.5Vpp,10Step Video Signal Cin=4.43MHz,0.1Vpp Yin=0....