NJM2274R-TE1

NJM2274 LOW POWER VIDEO AMPLIFIER WITH Y-C MIXER Q 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. Q PACKAGE OUTLINE NJM2274R Q FEATURES O Low Operating Voltage 2.8 to 5.5V O Internal Y/C MIX Circuit O 12dB amplifier, 75Ω Driver Circuit O Y-input : Clamp C-input : Bias O Operating Current 9.3mA typ. at V+=3.0V O Operating Current at Power Save 0.9mA typ. at V+=3.0V O Bipolar Technology O Package Outline VSP8 Q BLOCK DIAGLAM Power Save CTL V+ 5 6 Vref Yin 1 Clamp Discharge Cin 8 3 Vout 4 Vsag 750Ω Bias 7 C Mute CTL 2 GND Ver.2 -1- NJM2274 Q ABOSOLUTE MAXIMUM RATINGS PARAMRTER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V+ PD Topr Tstg Q ELECTRICAL CHARACTERISTICS PARAMETER (Ta=25°C) RATINGS 7.0 320 -40 to +85 -40 to +125 UNIT V mW °C °C ( V+=3.0V,Ta=25°C) SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT 2.8 3.0 5.5 V Operating Voltage Vopr Operating Current Operating Current (Power Save Mode) Maximum Output Voltage Iccq No Signal - 9.3 12.0 mA Iccs Power Save Mode - 0.9 1.2 mA Vom 2.2 - - Vpp Voltage Gain Gv 11.9 12.4 12.9 dB Frequency Characteristic Gf -1.0 0 +1.0 dB Differential Gain DG 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 - 2.5 - % Differential Phase DP Yin=0.5Vpp,10Step Video Signal - 1.0 - deg Chroma Mute Cross talk CT - -65 - dB S/N SNv - -60 - dB Second Distortion Hv - -40 - dB Input Resistance Zinc Cin=4.43MHz,0.1Vpp Yin=0.5Vpp, 100%White Video Signal , Cin=AC gnd Wide Band 100kHz to 6MHz,RL=75ohm Yin=0.5Vpp,3.58MHz Red Field Video Signal, Cin=AC gnd RL=75ohm Chroma Input 16 20 24 kΩ Mute Switch Change Voltage VthMH VthML 1.4 0 - V+ 0.6 V VthPH 1.4 - V+ VthPL 0 - 0.6 Power Save Switch Change Voltage V (note) Sine Video Signal 40uS