1、12345678 910111213141516RXDTXDGND1Vcc2CANHCANLGND2DW PACKAGEVcc1GND1 GND2GND2GND1ncncncncRXDTXD CANHCANLFUNCTION DIAGRAM1234 5678TXDRXDVcc2CANHGND2DUB PACKAGEVcc1GND1CANLGALVANIC ISOLATIONISO1050ISO1050L ZHCS321E JUNE 2009REVISED DECEMBER 2011独立的控制器局域网(CAN)收发器查询样品: ISO1050, ISO1050L1特性2 5000VRMS隔离(I
2、SO1050DW) 具有5V容限的3.3输入 2500-VRMS隔离（ISO1050DUB和ISO1050LDW）额定工作电压下典型值为25年使用寿命到特性（参见应用报告SLLA197和Figure 15）故障安全输出低回路延迟：150ns（典型值）应用范围 50kV/s典型静态抗扰度 CAN数据总线符合或者超过ISO11898规格工业自动化 27V至40V的总线故障保护 DeviceNet数据总线主超时功能 CANopen数据总线 IEC 60747-5-2（VDE 0884，修订版本2）& IEC CANKingdom数据总线61010-1已通过检验医疗扫描和成像 UL 1577双重保护已
3、通过检验；更多细节请见管理安防系统信息电信基站状态和控制 IEC 60601-1（医疗用）和CSA已通过检验加热，通风和空调环境系统(HVAC) 5 KVRMS针对EN/UL/CSA 60950-1 (ISO1050DW)根据TUV认可的增强型隔离楼宇自动化说明ISO1050是一款电镀隔离的隔离式CAN转发器，此转发器符合或者优于I SO11898标准的技术规范。此器件有被一个硅二极管(SiO2)绝缘隔栅分开的逻辑输入和输出缓冲器，此绝缘隔栅为说明第一段中的ISO1050DW和2500VRMS用于ISO1050DUB和ISO1050LDW。与隔离式电源一起使用，此器件可防止数据总线或者其它电路
4、上的噪音电流进入本地接地并干扰和损坏敏感电路。作为一个CAN转发器，此器件为总线和信令速度高达1兆比特每秒(Mbps)的CAN控制器分别提供差分发射能力和差分接收能力。设计运行在特别恶劣的环境中，此器件特有串线，过压，-27V至40V的接地损失保护和过热关断，以及-12V到12V的共模范围。ISO1050额定运行环境温度范围为55C至105C。1Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
5、Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.2DeviceNet is a trademark of others.PRODUCTION DATA information is current as of publication date. Copyright 20092011, Texas Instruments IncorporatedProducts conform to specifications per the terms of th
6、e TexasInstruments standard warranty. Production processing does not English Data Sheet: SLLS983necessarily include testing of all parameters.ISO1050ISO1050LZHCS321E JUNE 2009REVISED DECEMBER 2011 This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuit
7、s be handled withappropriate precautions. Failure to observe proper handling and installation procedures can cause damage.ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be moresusceptible to damage because very small parametric
8、changes could cause the device not to meet its published specifications.AVAILABLE OPTIONSPRODUCT RATED ISOLATION PACKAGE MARKED AS ORDERING NUMBERISO1050DUB 2500 VRMS DUB-8 ISO1050 ISO1050DUB (rail)ISO1050DUBR (reel)ISO1050LDW(1) 2500 VRMS(2) DW-16 ISO1050L ISO1050LDW (rail)ISO1050LDWR (reel)ISO1050
9、DW 5000 VRMS DW-16 ISO1050 ISO1050DW (rail)ISO1050DWR (reel)(1) Product Preview(2) Certifiactions PendingABSOLUTE MAXIMUM RATINGS(1) (2)VALUE / UNITVCC1, VCC2 Supply voltage (3) 0.5 V to 6 VVI Voltage input (TXD) 0.5 V to 6 VVCANH or VCANH Voltage range at any bus terminal (CANH, CANL) 27 V to 40 VI
10、O Receiver output current 15 mABus pins and GND2(4) 4 kVHuman Body Model JEDEC Standard 22, Method A114-C.01All pins 4 kVESDCharged Device Model JEDEC Standard 22, Test Method C101 All pins 1.5 kVMachine Model ANSI/ESDS5.2-1996 All pins 200 VTstg Storage temperature 65C to 150CTJ Junction temperatur
11、e 55C to 150C(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratingsonly and functional operation of the device at these or any other conditions beyond those indicated under recommended operatingconditions is not implied. Exp
12、osure to absolute-maximum-rated conditions for extended periods may affect device reliability.(2) This isolator is suitable for basic isolation within the safety limiting data. Maintenance of the safety data must be ensured by means ofprotective circuitry.(3) All input and output logic voltage value
13、s are measured with respect to the GND1 logic side ground. Differential bus-side voltages aremeasured to the respective bus-side GND2 ground terminal.(4) Tested while connected between Vcc2 and GND2.RECOMMENDED OPERATING CONDITIONSMIN NOM MAX UNITVCC1 Supply voltage, controller side 3 5.5 VVCC2 Supp
14、ly voltage, bus side 4.75 5 5.25 VVI or VIC Voltage at bus pins (separately or common mode) 12(1) 12 VVIH High-level input voltage TXD 2 5.25 VVIL Low-level input voltage TXD 0 0.8 VVID Differential input voltage 7 7 VDriver 70IOH High-level output current mAReceiver 4Driver 70IOL Low-level output c
15、urrent mAReceiver 4TA Ambient Temperature 55 105 CTJ Junction temperature (see THERMAL CHARACTERISTICS) 55 125 C(1) The algebraic convention, in which the least positive (most negative) limit is designated as minimum is used in this data sheet.2 Copyright 20092011, Texas Instruments IncorporatedISO1
16、050ISO1050L ZHCS321E JUNE 2009REVISED DECEMBER 2011SUPPLY CURRENTover recommended operating conditions (unless otherwise noted)PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNITVI = 0 V or VCC1 , VCC1 = 3.3V 1.8 2.8ICC1 VCC1 Supply current mAVI = 0 V or VCC1 , VCC1 = 5V 2.3 3.6Dominant VI = 0 V, 60- Load
17、 52 73ICC2 VCC2 Supply current mARecessive VI = VCC1 8 12(1) All typical values are at 25C with VCC1 = VCC2 = 5V.DEVICE SWITCHING CHARACTERISTICSover recommended operating conditions (unless otherwise noted)PARAMETER TEST CONDITIONS MIN TYP MAX UNITTotal loop delay, driver input to receiver output,
18、Recessive totloop1 See Figure 9 112 150 210 nsDominantTotal loop delay, driver input to receiver output, Dominant totloop2 See Figure 9 112 150 210 nsRecessiveDRIVER ELECTRICAL CHARACTERISTICSover recommended operating conditions (unless otherwise noted)PARAMETER TEST CONDITIONS MIN TYP MAX UNITCANH
19、 2.9 3.5 4.5VO(D) Bus output voltage (Dominant) See Figure 1 and Figure 2, VI = 0 V, RL = 60 VCANL 0.8 1.2 1.5VO(R) Bus output voltage (Recessive) See Figure 1 and Figure 2, VI = 2 V, RL= 60 2 2.3 3 VSee Figure 1, Figure 2 and Figure 3, VI = 0 V, 1.5 3RL = 60VOD(D) Differential output voltage (Domin
20、ant) VSee Figure 1, Figure 2, and Figure 3 VI = 0 V, 1.4 3RL = 45, Vcc 4.8VSee Figure 1 and Figure 2, VI = 3 V, RL = 60 0.12 0.012VOD(R) Differential output voltage (Recessive) VVI = 3 V, No Load 0.5 0.05VOC(D) Common-mode output voltage (Dominant) 2 2.3 3See Figure 8 VVOC(pp) Peak-to-peak common-mo
21、de output voltage 0.3IIH High-level input current, TXD input VI at 2 V 5 AIIL Low-level input current, TXD input VI at 0.8 V 5 AIO(off) Power-off TXD leakage current VCC1, VCC2 at 0 V, TXD at 5 V 10 ASee Figure 11, VCANH = 12 V, CANL Open 105 72See Figure 11, VCANH = 12 V, CANL Open 0.36 1IOS(ss) Sh
22、ort-circuit steady-state output current mASee Figure 11, VCANL =12 V, CANH Open 1 0.5See Figure 11, VCANL = 12 V, CANH Open 71 105CO Output capacitance See receiver input capacitanceCMTI Common-mode transient immunity See Figure 13, VI = VCC or 0 V 25 50 kV/sDRIVER SWITCHING CHARACTERISTICSover reco
23、mmended operating conditions (unless otherwise noted)PARAMETER TEST CONDITIONS MIN TYP MAX UNITtPLH Propagation delay time, recessive-to-dominant output 31 74 110tPHL Propagation delay time, dominant-to-recessive output 25 44 75See Figure 4 nstr Differential output signal rise time 20 50tf Different
24、ial output signal fall time 20 50tdom Dominant time-out CL=100 pF, See Figure 10 300 450 700 sCopyright 20092011, Texas Instruments Incorporated 3ISO1050ISO1050LZHCS321E JUNE 2009REVISED DECEMBER 2011 RECEIVER ELECTRICAL CHARACTERISTICSover recommended operating conditions (unless otherwise noted)PA
25、RAMETER TEST CONDITIONS MIN TYP(1) MAX UNITVIT+ Positive-going bus input threshold voltage 750 900 mVSee Table 1VIT Negative-going bus input threshold voltage 500 650 mVVhys Hysteresis voltage (VIT+ VIT) 150 mVIOH = 4 mA, See Figure 6 VCC 0.8 4.6VOH High-level output voltage with Vcc = 5V VIOH = 20
26、A, See Figure 6 VCC 0.1 5IOL = 4 mA, See Figure 6 VCC 0.8 3.1VOH High-level output voltage with Vcc1 = 3.3V VIOL = 20 A, See Figure 6 VCC 0.1 3.3IOL = 4 mA, See Figure 6 0.2 0.4VOL Low-level output voltage VIOL = 20 A, See Figure 6 0 0.1CI Input capacitance to ground, (CANH or CANL) TXD at 3 V, VI =
27、 0.4 sin (4E6t) + 2.5V 6 pFCID Differential input capacitance TXD at 3 V, VI = 0.4 sin (4E6t) 3 pFRID Differential input resistance TXD at 3 V 30 80 kRIN Input resistance (CANH or CANL) TXD at 3 V 15 30 40 kInput resistance matchingRI(m) VCANH = VCANL 3% 0% 3%(1 RIN (CANH) / RIN (CANL) 100%CMTI Comm
28、on-mode transient immunity VI = VCC or 0 V, See Figure 13 25 50 kV/s(1) All typical values are at 25C with VCC1 = VCC2 = 5V.RECEIVER SWITCHING CHARACTERISTICSover recommended operating conditions (unless otherwise noted)PARAMETER TEST CONDITIONS MIN TYP MAX UNITtPLH Propagation delay time, low-to-hi
29、gh-level output 66 90 130tPHL Propagation delay time, high-to-low-level output 51 80 105TXD at 3 V, See Figure 6 nstr Output signal rise time 3 6tf Output signal fall time 3 6tfs Failsafe output delay time from bus-side power loss VCC1 at 5 V, See Figure 12 6 s4 Copyright 20092011, Texas Instruments
30、 Incorporatedc187 2.5 Vc187 3.5Vc187 1.5 VRecessiveDominantO (CANH)VO (CANL)V0 orVcc1VITXDCANHCANLVO(CANL) VO(CANH)VODIO(CANH)IO(CANL)GND2GND1GND1 GND2IIVOCVO(CANH) + VO(CANL)2RL0V VOD-2V 1012 RIO Isolation resistance Tamb 1011 CIO Barrier capacitance VI = 0.4 sin (4E6t) 1.9 pFCI Input capacitance t
31、o ground VI = 0.4 sin (4E6t) 1.3 pF(1) Creepage and clearance requirements should be applied according to the specific equipment isolation standards of an application. Careshould be taken to maintain the creepage and clearance distance of a board design to ensure that the mounting pads of the isolat
32、or onthe printed circuit board do not reduce this distance.(2) Creepage and clearance on a printed circuit board become equal according to the measurement techniques shown in the IsolationGlossary. Techniques such as inserting grooves and/or ribs on a printed circuit board are used to help increase
33、these specifications.INSULATION CHARACTERISTICSover recommended operating conditions (unless otherwise noted)PARAMETER TEST CONDITIONS SPECIFICATION UNITISO1050DUB and ISO1050LDW 560Maximum working insulationVIORM Vpeakvoltage per IEC ISO1050DW 1200 (1)ISO1050DUB and ISO1050LDW VPR = 1.875 x VIORM,
34、t = 1 1050VPR Input to output test voltage per IEC sec (100% production) VpeakISO1050DW 2250Partial discharge 109 Pollution Degree 2(1) For applications that require DC working voltages between GND1 and GND2, please contact Texas Instruments for further details.IEC 60664-1 RATINGSPARAMETER TEST COND
35、ITIONS SPECIFICATIONBasic isolation group Material group IIRated mains voltage 150 Vrms IIVRated mains voltage 300 Vrms IIIIInstallation classification Rated mains voltage 400 Vrms IIIRated mains voltage 600 Vrms (ISO1050DW only) I-IIRated mains voltage 848 Vrms (ISO1050DW only) I10 Copyright 200920
36、11, Texas Instruments IncorporatedISO1050ISO1050L ZHCS321E JUNE 2009REVISED DECEMBER 2011IEC SAFETY LIMITING VALUESsafety limiting intends to prevent potential damage to the isolation barrier upon failure of input or output circuitry. A failure ofthe IO can allow low resistance to ground or the supp
37、ly and, without current limiting dissipate sufficient power to overheat thedie and damage the isolation barrier potentially leading to secondary system failures.PARAMETER TEST CONDITIONS MIN TYP MAX UNITJA = 73.3 C/W, VI = 5.5 V, TJ = 150C, TA = 25C 310DUB-8 mAJA = 73.3 C/W, VI = 3.6 V, TJ = 150C, T
38、A = 25C 474IS Safety input, output, or supply current JA = 76 C/W, VI = 5.5 V, TJ = 150C, TA = 25C 299DW-16 mAJA = 76 C/W, VI = 3.6 V, TJ = 150C, TA = 25C 457TS Maximum case temperature 150 CThe safety-limiting constraint is the absolute maximum junction temperature specified in the absolute maximum
39、ratings table. The power dissipation and junction-to-air thermal impedance of the device installed in theapplication hardware determines the junction temperature. The assured junction-to-air thermal resistance in theThermal Characteristics table is that of a device installed on a High-K Test Board f
40、or Leaded Surface MountPackages. The power is the recommended maximum input voltage times the current. The junction temperature isthen the ambient temperature plus the power times the junction-to-air thermal resistance.REGULATORY INFORMATIONVDE TUV CSA ULCertified according to DIN EN 60747-5-2 Certi
41、fied according to EN/UL/CSA Approved under CSA Component Recognized under 157760950-1 Acceptance Notice #5A (1)Component RecognitionProgramBasic Insulation ISO1050DW: 5000 VRMS Reinforced Insulation Double ProtectionTransient Overvoltage, 4000 VPK 2 Means of Patient Protection at 125 ISO1050DUB: 250
42、0 VRMS5000 VRMS Reinforced Insulation,Surge Voltage, 4000 VPK VRMS per IEC 60601-1 (3rd Ed.) ISO1050DW: 3500 VRMS,400 VRMS maximum working voltageMaximum Working Voltage, 1200 VPK 4243 VRMS Single Protection5000 VRMS Basic Insulation,(ISO1050DW) and Certification pending600 VRMS maximum working volt
43、age ISO1050LDW Certification560 VPK (ISO1050DUB) ISO1050DUB and ISO1050LDW: pendingISO1050LDW certification is pending 2500 VRMS Reinforced Insulation,400 VRMS maximum working voltage2500 VRMS Basic Insulation,600 VRMS maximum working voltageFile Number: 40016131 Certificate Number: U8V 11 09 77311
44、File Number: 220991 File Number: E181974008(1) Production tested 3000 VRMS (ISO1050DUB and ISO1050LDW) and 5092 VRMS (ISO1050DW) for 1 second in accordance with UL1577.THERMAL INFORMATION (DUB-8 PACKAGE)over recommended operating conditions (unless otherwise noted)PARAMETER TEST CONDITIONS MIN TYP M
45、AX UNITLow-K Thermal Resistance(1) 120 C/WJA Junction-to-air High-K Thermal Resistance 73.3 C/WJunction-to-board thermalJB Low-K Thermal Resistance 10.2 C/WresistanceJC Junction-to-case thermal resistance Low-K Thermal Resistance 14.5 C/WVCC1= 5.5V, VCC2= 5.25V, TA=105C, RL= 60,PD Device power dissi
46、pation TXD input is a 500kHz 50% duty-cycle square 200 mWwaveTj shutdown Thermal shutdown temperature(2) 190 C(1) Tested in accordance with the Low-K or High-K thermal metric definitions of EIA/JESD51-3 for leaded surface mount packages.(2) Extended operation in thermal shutdown may affect device re
47、liability.Copyright 20092011, Texas Instruments Incorporated 11101000 250 500 750 1000V WorkingVoltage VIORMLifeExpectancyYears880120V at560VIORM28 YearsG001ISO1050ISO1050LZHCS321E JUNE 2009REVISED DECEMBER 2011 LIFE EXPECTANCY vs WORKING VOLTAGE (ISO1050DW and ISO1050LDW)Figure 15. Life Expectancy
48、vs Working Voltage12 Copyright 20092011, Texas Instruments IncorporatedRXDOutputVcc2CANLCANHandCANLOutputsCANHInputVcc2InputTXDInputCANLInputVcc2InputCANH10kc8720kc8710kc8710kc8710kc8720kc8740V40V40V40VOUT8c8713c87IN1Mc87500c87VCC1 VCC1 VCC1VCC1ISO1050ISO1050L ZHCS321E JUNE 2009REVISED DECEMBER 2011
49、EQUIVALENT I/O SCHEMATICSCopyright 20092011, Texas Instruments Incorporated 13145147149151153155157159161163-60 -40 -20 0 20 40 60 80 100 120T -Free-AirTemperature-CALoopTime-nsV 1=3V,V 2=4.75VCCCCV 1=5.5V,V 2=5.25VCCCCV 1=5V,V 2=5VCCCC140150160170180190200-60 -40 -20 0 20 40 60 80 100 120T -Free-AirTemperatur
