NJM41045 400MHz 3-channel Video Amplifier ■ GENERAL DESCRIPTION The NJM41045 is a wideband 3-channel Video amplifier. The NJM41045 is suitable for the HD video application because of -3dB large-signal bandwidth of 400MHz. ■ PACKAGE OUTLINE NJM41045VC3 ■ FEATURES ● Operating Voltage ● Wide Bandwidth ● 6dB amplifier ● 75Ω Driver Circuit ● Power Save Function ● Bipolar Technology ● Package Outline (Single) +4.5 to +9.5V (Dual) ±3.0 to ±5.0V –3dB at 400MHz (2Vp-p Output) SSOP20-C3 ■ PIN CONFIGRATION 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 1. N.C. 2. VREF1 3. RIN 4. Power save 5. VREF2 6. GIN 7. GND 8. VREF3 9. BIN 10. N.C. 11. V-3 12. BOUT 13. V+3 14. V-2 15. GOUT 16. V+2 17. V-1 18. ROUT 19. V+1 20. N.C. ■ BLOCK DIAGRAM Power Save RIN V+ GND V- 6dB AMP 75Ω Driver ROUT 6dB AMP 75Ω Driver GOUT 6dB AMP 75Ω Driver BOUT BIAS GIN BIAS BIN BIAS Ver.2 -1- NJM41045 ■ ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL RATINGS UNIT + Supply Voltage V 10.0 V (Note 1) Power Dissipation PD 1500 mW Operating Temperature Range Topr -40 to +85 °C Storage Temperature Range Tstg -40 to +150 °C (Note 1) At on a board of EIA/JEDEC specification. (114.3 x 76.2 x 1.6mm 4 layers, FR-4) ■ RECOMMENDED OPEARATING CONDITION (Ta=25°C) PARAMETER Operating Voltage1 Operating Voltage2 -2- SYMBOL Vopr1 Vopr2 TEST CONDITION Single Power Supply Dual Power Supply MIN. TYP. MAX. UNIT +4.5 ±3.0 - +9.5 ±5.0 V V NJM41045 + ■ ELECTRICAL CHARACTERISTICS (Ta= 25°C, V = 5V, RL= 150Ω) PARAMETER SYMBOL Operating Current ICC Operating Current Isave at Power Save Maximum Output Voltage Swing Vom Voltage Gain Gv Frequency Characteristic 1 Gf1 Frequency Characteristic 2 Gf2 Gain Difference ∆Gvl Between channel Differential Gain DG Differential Phase DP SW Voltage High Level VthH SW Voltage Low Level VthL Switch Inflow Current High Level IthH Switch Inflow Current Low Level IthL (Note 2) Between ROUT/GOUT/BOUT TEST CONDITION MIN. TYP. MAX. UNIT No Signal - 65 80 mA Power Save Mode - 0.6 1 mA 2.2 5.5 - 2.4 6.0 -3.0 -3.0 6.5 - Vp-p dB dB dB -0.25 0 0.25 dB 2.5 0 - 0.5 0.5 - + V 1.0 400 20 % deg V V µA µA MIN. TYP. MAX. UNIT -80 65 -65 80 - mA mA Power Save Mode - 0.75 1.3 mA Power Save Mode -1.4 -0.4 - mA 100kHz, Sine Signal, THD=1% 1MHz, 1.0Vp-p, Sine Signal 400MHz/1MHz, 1.0Vp-p, Sine Signal 450MHz/1MHz, 0.1Vp-p, Sine Signal 2.2 5.5 - 2.4 6.0 -3.0 -3.0 6.5 - Vp-p dB dB dB -0.25 0 0.25 dB 2.5 0 - 0.5 0.5 - + V 1.0 400 20 % deg V V µA µA 100kHz, Sine Signal, THD=1% 1MHz, 1.0Vp-p, Sine Signal 400MHz/1MHz, 1.0Vp-p, Sine Signal 450MHz/1MHz, 0.1Vp-p, Sine Signal 1MHz, 1.0Vp-p, Sine Signal (Note 2) Vin=1.0Vp-p, 10step Video Signal Vin=1.0Vp-p, 10step Video Signal Vsw*=Vps*=5V Vsw*=Vps*=0.3V +/- ■ ELECTRICAL CHARACTERISTICS (Ta= 25°C, V = ±5.0V, RL= 150Ω) PARAMETER SYMBOL Operating Current1 ICC Operating Current2 Iee Operating Current Isave_Icc at Power Save 1 Operating Current Isave_Iee at Power Save 2 Maximum Output Voltage Swing Vom Voltage Gain Gv Frequency characteristic 1 Gf1 Frequency characteristic 2 Gf2 Gain Difference ∆Gvl Between channel Differential Gain DG Differential Phase DP SW Voltage High Level VthH SW Voltage Low Level VthL Switch Inflow Current High Level IthH Switch Inflow Current Low Level IthL (Note 2) Between ROUT/GOUT/BOUT TEST CONDITION No Signal No Signal 1MHz, 1.0Vp-p, Sine Signal (Note 2) Vin=1.0Vp-p, 10step Video Signal Vin=1.0Vp-p, 10step Video Signal Vsw*=Vps*=5V Vsw*=Vps*=0.3V ■ CONTROL TERMINAL PARAMETER Power Save STATUS H L OPEN NOTE Power Save: OFF (Active) Power Save: ON (Mute) Power Save: ON (Mute) -3- NJM41045 ■ TEST CIRCUIT(SINGLE SUPPLY) 1 NC 2 VREF1 NC 20 V+1 19 10u + 0.001u 10u + 75Ω 1000u 3 RIN ROUT 18 0.01u + 0.01u 4 PowerSave V-1 17 5 VREF2 V+2 16 75Ω 75Ω 75Ω 75Ω 10u + 0.001u 10u + 75Ω 1000u 6 GIN GOUT 15 0.01u + 0.01u 7 GND V-2 14 8 VREF3 V+3 13 10u + + 0.001u 10u + 75Ω 1000u 9 BOUT 0.01u + 0.01u 10 -4- BIN 12 NC V-3 11 75Ω 75Ω 47u V+ NJM41045 ■ TEST CIRCUIT(DUAL SUPPLY) 1 NC 2 VREF1 NC 20 V+1 19 0.001u 10u + 3 75Ω RIN ROUT 18 75Ω 0.01u 4 PowerSave V-1 75Ω 17 0.001u 5 VREF2 V+2 16 0.001u 10u + 6 75Ω GIN GOUT 15 75Ω 0.01u 7 GND V-2 75Ω 14 0.001u 8 VREF3 V+3 13 0.001u + 47u V+ 10u + 9 75Ω BIN BOUT 12 75Ω 0.01u 10 NC V-3 75Ω 11 0.001u + 47u V- -5- NJM41045 ■ APPLICATION CIRCUIT(SINGLE SUPPLY) 1 NC 2 VREF1 NC 20 V+1 19 10u + 0.001u 10u+ 75Ω 1000u 3 RIN ROUT 18 0.01u + 0.01u 4 PowerSave V-1 17 5 VREF2 V+2 16 75Ω 10u + 0.001u 10u+ 75Ω 1000u 6 GIN GOUT 15 0.01u + 0.01u 7 GND V-2 14 8 VREF3 V+3 13 75Ω 10u + + 0.001u 10u+ 1000u 9 75Ω BOUT 12 0.01u + 0.01u 10 -6- BIN NC V-3 11 75Ω 47u V+ NJM41045 ■ APPLICATION CIRCUIT(DUAL SUPPLY) 1 NC 2 VREF1 NC 20 V+1 19 0.001u 10u + 75Ω 3 RIN ROUT 18 75Ω 0.01u 4 PowerSave V-1 17 0.001u 5 VREF2 V+2 16 0.001u 10u + 75Ω 6 GIN GOUT 15 75Ω 0.01u 7 GND V-2 14 0.001u 8 VREF3 V+3 13 0.001u + 47u V+ 10u + 75Ω 9 BIN BOUT 12 75Ω 0.01u 10 NC V-3 11 0.001u + 47u V- -7- NJM41045 ■ TYPICAL CHARACTERISTICS Voltage Gain vs. Frequency (Dual Supply 1Vpp) 5 5 0 0 -5 -5 Gv[dB] Gv[dB] Voltage Gain vs. Frequency (Single Supply 1Vpp) -10 -15 -10 -15 -20 -20 ROUT GOUT BOUT -25 10 6 10 7 8 10 10 ROUT GOUT BOUT -25 9 10 6 10 7 Frequency[Hz] 10 9 10 9 Frequency[Hz] Voltage Gain vs. Frequency (Single Supply 0.1Vpp) Voltage Gain vs. Frequency (Dual Supply 0.1Vpp) 5 5 0 0 -5 -5 Gv[dB] Gv[dB] 8 10 -10 -15 -10 -15 -20 -20 ROUT GOUT BOUT -25 10 6 10 7 8 10 Frequency[Hz] 10 9 ROUT GOUT BOUT -25 10 6 10 7 8 10 Frequency[Hz] [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. -8-