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| NJM41035 LOW VOLTAGE GAIN ADJUST SINGLE ISOLATION AMPLIFIER WITH LPF s GENERAL DESCRIPTION The NJM41035 is a gain adjustable low voltage isolation amplifier with LPF. It can remove the common mode noise. It is suitable for the video interface of car AV system. s FEATURES q Operating Voltage 2.7 to 9.5V q Common Mode Noise Rejection Ratio -55dBtyp. q Voltage Gain Adjustable q Internal LPF 0dB typ. at 6.75MHz -40dB typ. at 27MHz q Bipolar Technology q Package TVSP8 * NJM41035RB1T: Wide operating temperature range type (-40 to +105C) s PIN CONFIGURATION 1: VGND 2: V+ 3: VREF 4: VIN 5: GND 6: VOUT 7: CL 8: VT s PACKAGE OUTLINE NJM41035RB1 1 2 3 4 8 7 6 5 s BLOCK DIAGRAM VT CL V+ GND VGND + 6.75MHz LPF CLAMP VOUT Buffer VIN VREF VREF Ver.6 -1- NJM41035 s ABSOLUTE MAXIMUM RATINGS (Ta=25C) SYMBOL PARAMETERS Supply Voltage Power Dissipation V+ PD RATINGS 13.0 580 (Note1) UNIT V mW Topr -40 to +85 (Note2) Operating Temperature Range C Tstg -40 to +150 Storage Temperature Range C (Note 1) At on a board of EIA/JEDEC specification. (114.3 x 76.2 x 1.6mm 2 layers, FR-4) (Note 2) It has wide operating temperature range product. (-40 to +105C) s RECOMMENDED OPEARATING CONDITION (Ta= 25 C) PARAMETER Operating Voltage SYMBOL Vopr + TEST CONDITION MIN. +2.7 TYP. - MAX. +9.5 UNIT V s ELECTRICAL CHARACTERISTICS (V =5.0V, Ta=25C,RL=2k) PARAMETR Supply Current Maximum Output Voltage Level Voltage Gain 1 Low Pass Filter Characteristic 1 Low Pass Filter Characteristic 2 Common Mode Noise Rejection Ratio Differential Gain Differential Phase SYMBOL ICC Vom Gv1 Gf6.75M Gf27M CMR DG DP No Signal Vin=100kHz,Sin-Signal, THD=1%, Vin=1MHz, 1.0Vp-p,Sin-Signal Vin=6.75MHz/1MHz, 1.0Vpp sin-signal Vin=27MHz/1MHz, 1.0Vpp sin-signal Vin=20KHz,Vin=1Vpp Vin=1.0Vp-p,10step Video Signal Vin=1.0Vp-p,10step Video Signal TEST CONDITION MIN. 2.0 -0.5 -1.0 TYP. 15 2.2 0 0 -40 -55 0.5 0.5 MAX. 20 0.5 +1.0 -24 UNIT mA Vp-p dB dB dB dB % deg Ver.6 -2- NJM41035 s TERMINAL FUNCTION (V+= 5.0V) PIN No. PIN NAME FUNCTION EQUIVALENT CIRCUIT VCC DC VOLTAGE 1 4 VGND VIN GND input Video input 270 2.5V GND 2 V+ Power supply VCC - 3 VREF Reference voltage 150 2.5V GND 5 GND GND VCC 200 - 6 OUT Video out 200 1.4V GND VCC 150 7 CL Isolation input 150 2.2V GND VCC 8 VT Isolation output 250 2.5V GND Ver.6 -3- NJM41035 s TEST CIRCUIT 10k 10k 75 + + 10F 1 VGND VT 8 0.1F 2 4.7F 0.1F VCC CL 7 + 3 10k 10k 75 + 10F 4 VREF OUT 6 22F 2k VIN GND 5 [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. Ver.6 -4- |
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