NJM41005-T. 1ch NJM2505A 3ch NJM Isolation amplifier series PIN CONFIGURATION

Transcription

1 Isolation Amplifier with Video Driver FEATURES Operating Voltage 4.5 to 5.5V Operating Temperature -4 to 5 C Common Mode Rejection Ratio -55dBtyp. 75 Driver DC Coupling, AC Coupling Voltage Gain dbtyp. Frequency Characteristics db at MHz Bipolar Technology Package Outline SOT-23-5 GENERAL DESCRIPTION NJM45 is the isolation amplifier that has been developed in the video signal applications. It can remove the common-mode noise of the signal by the isolation amplifier. In addition, it has a built-in 75Ω driver, well suited to the interface of CAR AV. APPLICATION APPLICATION CIRCUIT (DC Coupling) Car Navigation Vehicle Camera ECU VGND Vin 75Ω NJM45 EQUIVALENT CIRCUIT BLOCK DIAGRAM V F CLAMP + Vin 75Ω Driver Vout 75Ω F Vout GND V+ BIAS VGND GND - -

2 Isolation amplifier series Channel Part No. ch NJM255A 3ch NJM433 PIN CONFIGURATION PIN NO. SYMBOL DESCRIPTION Vout Video Signal Output Terminal 2 GND GND Terminal 3 V+ Power Supply Terminal 4 Vin Video Signal Input Terminal 5 VGND GND Input Terminal (from sourse side) MARK INFORMATION ORDERING INFORMATION PACKAGE HALOGEN- TERMINAL WEIGHT PART NUMBER RoHS MARKING MOQ(pcs) OUTLINE FREE FINISH (mg) NJM45F-T SOT-23-5 YES YES Sn-Bi AK2 5. 3, - 2 -

3 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Supply Voltage V+ 7 V Power Dissipation (Ta=25 C) (4) P D 48 * mw Operating Temperature Range T opr -4 to 5 C Storage Temperature Range T stg -4 to 5 C ) At on a board of EIA/JEDEC specification. (4.3 x 76.2 x.6mm 2 layers, FR-4) RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL RATINGS UNIT Supply Voltage V+ 4.5 to 5.5 V POWER DISSIPATION vs. AMBIENT TEMPERATURE 8 Power Dissipation Pd [mw] Ambient Temperature Ta [ C] - 3 -

4 ELECTRICAL CHARACTERISTICS (Ta=25 C, V + =5.V, RL=75, unless otherwise specified) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Operating Current Maximum Output Voltage Swing Voltage Gain Frequency Characteristic Common Mode Rejection Ratio I CC Vom Gv GfM No Signal, RL=OPEN No Signal, RL=OPEN, Ta=-4 to 5 C f=khz, Input Sine Signal, THD=% f=khz, Input Sine Signal, THD=%, Ta=-4 to 5 C Vin=kHz,.Vp-p, Input Sine Signal Vin=kHz,.Vp-p, Input Sine Signal, Ta=-4 to 5 C Vin=MHz/MHz,.Vp-p, Input Sine Signal ma Vp-p db - - db CMRR Vin=2kHz,Vp-p db Differential Gain DG Vin=.Vp-p, step Video Signal -. - % Differential Phase DP Vin=.Vp-p, step Video Signal -. - deg - 4 -

5 TEST CIRCUIT ( When measuring CMR, SW2 of VGND is connected to 2.SW2 is connected to when measuring other electrical characteristics. When Icc is measured, SW of Vout is connected to 2 and 75 Ω is disconnected and opened. SW is connected to in other special features.) VGND Vin SW2 SW Ω 5Ω 5 4 NJM SW 2. F + 75Ω F Vout GND V

6 APPLICATION CIRCUIT (Output DC Coupling) APPLICATION CIRCUIT 2(Output AC Coupling) VGND Vin VGND Vin 75Ω 75Ω NJM45 NJM F 47 F +. F Ω F 75Ω F Vout GND V+ Vout GND V+ APPLICATION When using an external ESD protection resistor at the video input terminal, please connect the same resistance at the VIN terminal (pin 4) and the VGND terminal (pin 5). Please verify with resistance value about Ω

7 EQUIVALENT CIRCUIT Pin. No. Symbol Function Inside Equivalent Circuit Voltage V+ V+ Vout Video Signal Output.5V VOUT 2 GND GND V+ Power Supply - - V+ V+ VIN 4 Vin Video Signal Input.5V V+ V+ VGND 5 VGND GND Input From sourse side 2.5V - 7 -

8 TYPICAL CHARACTERISTICS 5 Operating Current vs. Supply Voltage 5 Maximum output voltage vs. Supply Voltage Operating Current [ma] 5 Maximum output voltage[v] Supply Voltage [V] Supply Voltage [V] Voltage Gain vs. Supply Voltage Vin=.Vpp KHz Sine Signal Input Frequancy Characteristic vs. Supply Voltage Vin=.Vpp MHz Sine Signal Input Voltage Gain[dB] Frequency Characteristic[dB] Supply Voltage [V] Differential Gain vs. Supply Voltage Supply Voltage [V] Differential Phase vs. Supply Voltage Differential Gain[%] Differential Phase[deg] Supply Voltage [V] Supply Voltage [V] - 8 -

9 TYPICAL CHARACTERISTICS -4 Common Mode Rejection Ratio vs Supply Voltage CMR[dB] Supply Voltage [V] Operating Current vs. Temperature Maximum output voltage vs. Temperature Operating Current [ma] Maximum output voltage[v] Temperature[ C] Voltage Gain vs. Temperature Vin=.Vpp KHz Sine Signal Input Temperature[ C] Frequancy Characteristic vs. Temperature Vin=.Vpp MHz Sine Signal Input Voltage Gain[dB] Frequency Characteristic[dB] Temperature[ C] Temperature[ C] - 9 -

10 TYPICAL CHARACTERISTICS Differential Gain vs.temperature Differential Phase vs.temperature Differential Gain[%] Differential Phase[deg] Temperature[ C] Common Mode Rejection Ratio vs Temperature Temperature[ C] Voltage Gain Vs. Frequency Vin=.Vpp, RL=75ohm, Sine Signal Input CMR[dB] Voltage Gain(dB) Temperature[ C] -3. Frequency(MHz) CMR vs Frequency CMR(dB) E+.E+2.E+3.E+4.E+5.E+6.E+7.E+8 Frequency(Hz) - -

11 PACKAGE DIMENSIONS SOT-23-5 Unit: mm 2.9±.2.9±.2 ~ max.95±..4± max.±. 2.8± EXAMPLE OF SOLDER PADS DIMENSIONS

12 PACKING SPEC SOT-23-5 Unit: mm TAPING DIMENSIONS W B A P2 P Feeddirection φ D F E P φ D W T2 T K SYMBOL A B D D E F P P P2 T T2 K W W DIMENSION 3.3±. 3.2± ±. 3.5±.5 4.±. 4.±. 2.±.5.25± ±. 8.± REMARKS BOTTOMDIMENSION BOTTOMDIMENSION THICKNESS.MAX REEL DIMENSIONS W C E D B A SYMBOL A B C D E W W DIMENSION φ8± φ 6± φ 3±.2 φ 2±.8 2±.5 9±.5.2±.2 W TAPING STATE Insertdirection Sealingwithcoveringtape (TE) Emptytape Deviceattachingtape Emptytape Coveringtape Drawingdirection morethan2pitch 3pcs/reel morethan2pitch reelmorethanround PACKING STATE Label Label Putareelintoabox - 2 -

13 INFRARED REFLOW SOLDERING METHOD EAE-D6--2 *Recommended reflow soldering procedure f e d 8 5 Room Temp. a b c g a:temperature ramping rate : to 4 /s b:pre-heating temperature time : 5 to 8 : 6 to 2s c:temperature ramp rate : to 4 /s d:22 or higher time : Shorter than 6s e:23 or higher time : Shorter than 4s f:peak temperature : Lower than 26 g:temperature ramping rate : to 6 /s The temperature indicates at the surface of mold package

14 [ CAUTION ]. New JRC strives to produce reliable and high quality semiconductors. New JRC's semiconductors are intended for specific applications and require proper maintenance and handling. To enhance the performance and service of New JRC's semiconductors, the devices, machinery or equipment into which they are integrated should undergo preventative maintenance and inspection at regularly scheduled intervals. Failure to properly maintain equipment and machinery incorporating these products can result in catastrophic system failures 2. The specifications on this datasheet are only given for information without any guarantee as regards either mistakes or omissions. The application circuits in this datasheet 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. All other trademarks mentioned herein are property of their respective companies. 3. To ensure the highest levels of reliability, New JRC products must always be properly handled. The introduction of external contaminants (e.g. dust, oil or cosmetics) can result in failures of semiconductor products. 4. New JRC offers a variety of semiconductor products intended for particular applications. It is important that you select the proper component for your intended application. You may contact New JRC's Sale's Office if you are uncertain about the products listed in this catalog. 5. Special care is required in designing devices, machinery or equipment which demand high levels of reliability. This is particularly important when designing critical components or systems whose failure can foreseeably result in situations that could adversely affect health or safety. In designing such critical devices, equipment or machinery, careful consideration should be given to amongst other things, their safety design, fail-safe design, back-up and redundancy systems, and diffusion design. 6. The products listed in the catalog may not be appropriate for use in certain equipment where reliability is critical or where the products may be subjected to extreme conditions. You should consult our sales office before using the products in any of the following types of equipment. Aerospace Equipment Equipment Used in the Deep sea Power Generator Control Equipment (Nuclear, Steam, Hydraulic) Life Maintenance Medical Equipment Fire Alarm/Intruder Detector Vehicle Control Equipment (airplane, railroad, ship, etc.) Various Safety devices 7. New JRC's products have been designed and tested to function within controlled environmental conditions. Do not use products under conditions that deviate from methods or applications specified in this catalog. Failure to employ New JRC products in the proper applications can lead to deterioration, destruction or failure of the products. New JRC shall not be responsible for any bodily injury, fires or accident, property damage or any consequential damages resulting from misuse or misapplication of its products. Products are sold without warranty of any kind, either express or implied, including but not limited to any implied warranty of merchantability or fitness for a particular purpose. 8. Warning for handling Gallium and Arsenic(GaAs) Products (Applying to GaAs MMIC, Photo Reflector). This Products uses Gallium(Ga) and Arsenic(As) which are specified as poisonous chemicals by law. For the prevention of a hazard, do not burn, destroy, or process chemically to make them as gas or power. When the product is disposed, please follow the related regulation and do not mix this with general industrial waste or household waste. 9. The product specifications and descriptions listed in this catalog are subject to change at any time, without notice