NJM2586A WIDE BAND 3-INPUT 1-OUTPUT 3-CIRCUIT VIDEO AMPLIFIER ■GENERAL DESCRIPTION The NJM2586A is a wide band 3-input 1-output 3-circuit video amplifier. It is suitable for Y, Pb, and Pr signal because frequency range is 50MHz.The NJM2586A is suitable for AV receiver, STB, and other high quality AV systems. ■PACKAGE OUTLINE ■ FEATURES ● Operating Voltage ±4.5 to ±5.5V ● Wide frequency range 0dB at 50MHz typ. ● Internal 3 input-1output 3-circuit video switch ● Internal 6dB Amplifier ● Internal 75Ω Driver Circuit ● Power Save Circuit ● Bipolar Technology ● Package Outline DMP24, SDIP22 NJM2586AM NJM2586AL ■BLOCK DIAGRAM CH1 IN1 6dB Amp 1 Bias SW1 Cont1 2 Cont2 CH1 IN2 75Ω Driver 24 CH1 OUT 23 PS Cont1 75Ω Driver 22 CH2 OUT SW1 CH1 IN3 21 Cont1 6dB Amp 5 75Ω Driver V+2 CH1 IN2 6dB Amp 3 6 V+1 7 CH2 IN1 8 Bias GND 20 CH3 OUT 19 GND CH2 IN2 10 18 V-2 17 CH3 IN1 SW2 4 Cont2 Cont2 Bias CH1 IN3 5 CH2 IN3 12 Bias Bias DMP24 21 PS 20 CH2 OUT 19 V +2 6dB Amp 16 V-1 15 CH3 IN2 V+1 6 CH2 IN1 7 18 CH3 OUT 17 V -2 16 CH3 IN1 GND 8 15 V -1 CH2 IN2 9 14 CH3 IN2 13 GND 12 CH3 IN3 Bias Cont2 Bias 14 GND 13 CH3 IN3 75Ω Driver Bias Bias GND 11 75Ω Driver Cont1 Bias Bias 9 CH1 OUT Bias Bias GND 22 Cont1 Cont2 4 75Ω Driver Cont1 2 Bias SW2 6dB Amp 1 Bias 6dB Amp 3 CH1 IN1 GND 10 CH2 IN3 11 Cont2 Bias Bias Bias SDIP22 Ver.2 -1- NJM2586 NJM2586A ■ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL + V RATINGS 12.0 500 (DMP24) 700 (SDIP22) -40 to +85 -40 to +125 PD Topr Tstg + + - UNIT V mW °C °C - ■ELECTRICAL CHARACTERISTICS (Ta=25°C,V 1=5V, V 2=5V, V 1=-5V, V 2=-5V, RL=150Ω) PARAMETER Operating Current SYMBOL ICC TEST CONDITION + + + + V 1, V 2, No Signal MIN. TYP. MAX. UNIT - 23.0 35.0 mA - 0.7 1.2 mA Operating Current at Power Save Isave V 1, V 2, No Signal, Power Save Mode Maximum Output Voltage Swing Vom Vin=100kHz, Sine Signal, THD=1% 2.4 8.0 - Vp-p Vin=1MHz, 1.0Vp-p, Sine Signal (IN1, IN2, IN3) Vin=1MHz, 1.0Vp-p,Sine Signal (CH1, CH2, CH3) Vin=1MHz, 1.0Vp-p,Sine Signal 5.8 6.2 6.6 dB -0.2 0 +0.2 dB -0.2 0 +0.2 dB - 50 - MHz - 0 - dB - -60 -50 dB - -40 - dB - -60 -50 dB - -40 - dB - 0.3 - % - 0.3 - deg - +65 - dB Voltage Gain Gv Gain Difference Between channel ∆GvI Gain Difference Between Block ∆GvB Band Width Frequency Characteristic f Gf Channel Cross talk 1 CT-I1 Channel Cross talk 2 CT-I2 Block Cross talk 1 CT-B1 Block Cross talk 2 CT-B2 Vin=50MHz/1MHz, 1.0Vp-p, Sine signal Vin=4.43MHz, 1.0Vp-p, Sine signal (IN1, IN2, IN3) Vin=50MHz, 1.0Vp-p, Sine signal (IN1, IN2, IN3) Vin=4.43MHz, 1.0Vp-p, Sine signal (CH1, CH2, CH3) Vin=50MHz, 1.0Vp-p, Sine signal (CH1, CH2, CH3) Vin=1.0Vp-p, 10step Video Signal Differential Gain DG Differential Phase DP S/N Ratio SN Output Voltage Vo No Signal -100 0 100 mV Output Offset Voltage Vos No Signal (Note1) -60 0 60 mV Vin=1.0Vp-p, 10step Video Signal Vin=1.0Vp-p, 100KHz to 6MHz 100% White Video Signal, Power Save SW + VthPH PS 2.0 V V Change Voltage High Level Power Save SW VthPL PS 0 0.6 V Change Voltage Low Level Input Select SW + VthSH SW1, SW2 2.0 V V Change Voltage High Level Input Select SW VthSL SW1, SW2 0 0.6 V Change Voltage Low Level (Note1) Measure the output DC voltage difference when changing IN1-IN2, IN1-IN3, and IN2-IN3 at CH1, CH2 and CH3. -2- NJM2586A NJM2586 ■CONTROL TERMINAL PARAMETER PS PARAMETER SW1, SW2l STATUS NOTE H Power Save: OFF L Power Save: ON OPEN Power Save: ON STATUS SW1 SW2 L, OPEN X H L, OPEN H H NOTE IN1 (X=don't care) IN2 IN3 -3- NJM2586 NJM2586A ■ TERMINAL DESCRIPTION No. SYMBOL VOLTAGE EQUIVALENT CIRCUIT V+ 1 3 5 8 10 12 13 15 17 CH1 IN1 CH1 IN2 CH1 IN3 CH2 IN1 CH2 IN2 CH2 IN3 CH3 IN1 CH3 IN2 CH3 IN3 0V Vin 100Ω 150kΩ V- V+ 20 22 24 CH1 OUT CH2 OUT CH3 OUT 0V 11kΩ Vout V- SW 2 4 SW1 SW2 40kΩ 0V 30kΩ GND V- PS 30kΩ 23 Power Save 50kΩ 0V V- -4- GND NJM2586A NJM2586 ■TEST CIRCUIT 50Ω 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 470u + 470u + 470u + 24 23 CH1OUT PS 21 22 75Ω 50Ω 1u 19 20 CH2OUT V+2 CH3OUT GND 75Ω 50Ω 1u 18 17 16 V-2 CH3IN1 V-1 0.1u 75Ω + 10u 1u 15 14 13 CH3IN2 GND CH3IN3 NJM2586 DMP24 CH1IN1 SW1 CH1IN2 SW2 CH1IN3 GND 1 2 1u 4 3 75Ω V+1 6 50Ω 75Ω CH2IN1 GND CH2IN2 GND 7 8 1u 1u 50Ω 5 1u 50Ω + 75Ω 75Ω 75Ω 75Ω 75Ω 470u + 470u + 470u + 22 21 20 19 50Ω 75Ω 75Ω 10u 50Ω 75Ω 12 1u 50Ω 75Ω CH2IN3 11 1u 50Ω 75Ω 0.1u CH1OUT PS 10 9 75Ω 50Ω 1u 18 17 CH2OUT V+2 CH3OUT V-2 75Ω 50Ω 1u 16 15 CH3IN1 V-1 75Ω 0.1u + 10u 1u 14 12 13 CH3IN2 GND CH3IN3 NJM2586 DIP22 CH1IN1 SW1 CH1IN2 SW2 CH1IN3 1 2 1u 50Ω 3 4 1u 75Ω 50Ω V+1 75Ω + 50Ω 1u 75Ω 50Ω CH2IN3 10 9 8 1u 50Ω 0.1u 7 6 5 1u 75Ω CH2IN1 GND CH2IN2 GND 11 1u 75Ω 50Ω 75Ω 10u ■NOTE Please ground all GND terminals. -5- NJM2586 NJM2586A ■APPLICATION CIRCUIT (Note) When there is no problem in offset voltage, it is possible to remove the capacitor of 470uF of an output. The values of an output capacitor are a reference value. Please determine a value after sufficient evaluation. 0.1u 75Ω 470u 470u + 24 23 CH1OUT PS 75Ω 75Ω 75Ω 470u + 22 21 + 75Ω 1uF 20 19 CH2OUT V+2 CH3OUT GND 75Ω 1uF 18 17 16 V-2 CH3IN1 V-1 + 1uF 15 14 13 CH3IN2 GND CH3IN3 NJM2586 DMP24 CH1IN1 SW1 CH1IN2 1 2 SW2 CH1IN3 GND 3 4 5 V+1 6 CH2IN1 GND CH2IN2 GND 7 8 10 9 CH2IN3 11 12 1uF 1uF 1uF 1uF 1uF 1uF 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 0.1u + 10u 0.1u 75Ω 470u 75Ω 470u + 22 470u + 21 CH1OUT PS 75Ω 20 75Ω + 1uF 18 19 75Ω 17 CH2OUT V+2 CH3OUT V-2 75Ω 1uF 16 15 CH3IN1 V-1 1uF 14 12 13 CH3IN2 GND CH3IN3 NJM2586 SDIP22 CH1IN1 SW1 CH1IN2 1 2 3 SW2 CH1IN3 4 5 CH2IN1 GND CH2IN2 GND 7 6 8 9 CH2IN3 10 11 1uF 1uF 1uF 1uF 1uF 1uF 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 0.1u ■NOTE Please ground all GND terminals. -6- V+1 + 10u + 10u 10u NJM2586A NJM2586 ■TYPICAL CHARACTERISTICS T vs Icc Voltage Gain vs. Frequency 40 8.0 7.0 35 6.0 30 Icc[mA] Gv[dB] 5.0 4.0 3.0 25 20 2.0 15 1.0 0.0 6 7 10 10 8 10 -50 10 0 Frequency[Hz] 50 100 o T[C ] T vs Vom T vs Isave 1.5 9.0 8.0 1.2 Vom[Vp-p] Isave[mA] 7.0 0.9 0.6 6.0 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 5.0 0.3 4.0 0.0 -50 0 50 3.0 100 -50 0 o 100 0.6 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 0.4 IN1 IN2 IN3 0.2 dGvI [dB] Gv[dB] 6.4 50 T vs dGvI 7.0 6.6 100 T[C ] T vs Gv 6.8 50 o T[C ] 6.2 6.0 0.0 -0.2 5.8 -0.4 5.6 5.4 -50 0 50 o T[C ] 100 -0.6 -50 0 o T[C ] -7- NJM2586 NJM2586A T vs dGvB T vs Gf 0.6 0.4 3.0 CH1 CH2 CH3 2.0 1.0 Gf[dB] dGvB [dB] 0.2 0.0 0.0 -0.2 -1.0 -0.4 -2.0 -0.6 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 -3.0 -50 0 50 100 -50 0 o CH2_2-3 CH2_3-1 CH2_3-2 CH3_1-2 CH3_1-3 CH3_2-1 CH3_2-3 CH3_3-1 CH3_3-2 -10.0 -20.0 -30.0 -60.0 -50.0 -80.0 -60.0 -90.0 -70.0 -100 CH1_1-2 CH1_1-3 CH1_2-1 CH1_2-3 CH1_3-1 CH1_3-2 CH2_1-2 CH2_1-3 CH2_2-1 CH2_2-3 CH2_3-1 CH2_3-2 CH3_1-2 CH3_1-3 CH3_2-1 CH3_2-3 CH3_3-1 CH3_3-2 -40.0 -70.0 -80.0 -50 0 50 100 -50 0 o o T[C ] T[C ] T vs CTB1 T vs CTB2 0.00 -20.0 -40.0 CTB1[dB] -50.0 CH1_1-CH2_1 CH1_2-CH2_2 CH1_1-CH3_1 CH1_2-CH3_2 CH1_3-CH2_3 CH1_3-CH3_3 CH2_1-CH1_1 CH2_1-CH3_1 CH2_2-CH1_2 CH2_2-CH3_2 CH2_3-CH1_3 CH2_3-CH3_3 CH3_1-CH1_1 CH3_1-CH2_1 CH3_2-CH1_2 CH3_3-CH1_3 CH3_2-CH2_2 CH3_3-CH2_3 -10.0 -20.0 CTB2[dB] -30.0 100 0.00 CH1_1-2 CH1_1-3 CH1_2-1 CH1_2-3 CH1_3-1 CH1_3-2 CH2_1-2 CH2_1-3 CH2_2-1 CTI2[dB] CTI1[dB] -50.0 50 T vs CTI2 -20.0 -40.0 100 T[C ] T vs CTI1 -30.0 50 o T[C ] -60.0 -30.0 CH1_1-CH2_1 CH1_1-CH3_1 CH1_2-CH2_2 CH1_2-CH3_2 CH1_3-CH2_3 CH1_3-CH3_3 CH2_1-CH1_1 CH2_1-CH3_1 CH2_2-CH1_2 CH2_2-CH3_2 CH2_3-CH1_3 CH2_3-CH3_3 CH3_1-CH1_1 CH3_2-CH1_2 CH3_2-CH2_2 CH3_1-CH2_1 CH3_3-CH2_3 CH3_3-CH1_3 -40.0 -70.0 -50.0 -80.0 -60.0 -90.0 -100 -70.0 -50 0 50 o T[C ] -8- 100 -50 0 50 o T[C ] 100 NJM2586A NJM2586 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. -9-