|Category||Multimedia => Video|
|Description||Dual Supply Wide Band 3ch Video Amplifier|
|Datasheet||Download NJM2581 datasheet
|Cross ref.||Similar parts: MM1794|
|DUAL SUPPLY WIDE BAND 3ch VIDEO AMPLIFIER
s GENERAL DESCRIPTION The is a dual supply voltage wide band 3ch video amplifier. It is suitable for Y, Pb, and Pr signal because frequency range is 50MHz. The NJM2581 is suitable for Set Top Box, AV amplifier, and other high quality AV systems.
NJM2581D s FEATURES q Operating Voltage ±5.5V q Wide frequency range at 0dB typ. q Internal 6dB Amplifier q Internal 75Driver Circuit (2-system drive) q Power Save Circuit q Bipolar Technology q Package Outline DMP14 s BLOCK DIAGRAM
s ABSOLUTE MAXIMUM RATINGS PARAMETERS Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL +/V PD Topr Tstg RATINGS ±6.0 (DIP) 500 (DMP) +125 (Ta=25°C) UNIT RL=150, Ta=25°C) TEST CONDITION No signal No signal, Power Save Vin=1kHz,Sin signal, Vin=1MHz, 1.0Vp-p Sin signal 1MHz, 1.0Vp-p, Sin signal Vin=4.43MHz, 1.0Vp-p, Sin signal Vin=50MHz, 1.0Vp-p, Sin signal Vin=1.0Vp-p 10step Video signal Vin=1.0Vp-p 10step Video signal Vin=1.0Vp-p, 100% White Video signal IC Operating IC Waiting MIN. TYP. MAX. V
s ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Operating Current ICC Operating Current Isave (Power Save) Maximum Output Voltage Vom Voltage Gain Gv Band Width f Frequency Characteristic Gf Cross talk 1 CTB1 Cross talk 2 CTB2 Differential Gain DG Differential Phase DP S/N SNv Power Save Switch Change VthPH Voltage H Level Power Save Switch Change VthPL Voltage L Level s MODE SWITCH FUNCTION PIN Power Save MODE H L OPENNOTES Power Save : OFF Power Save : ON Power Save : ON
s EQUIVALENT CIRCUIT PIN No. PIN NAME FUNCTION INSIDE EQUIVALENT CIRCUIT
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