Could I have AD8250 model file?
HiI want to do the simulation of AD8250.I made the model from "AD8250.cir" file.But I couldn't simulate that.Error message is below. *** ERROR *** The circuit is too large to simulate with this...
View ArticleSimulate with an AMP03, Importing Models
I have found that the library comes with the AMP01,02, and 04, but not the AMP03. Naturally it is the one I need. I am just now learning this particular suite and I am having trouble adding the desired...
View ArticleThermal Info of ADM3260 SSOP & ADE7953 LFCSP
Hi there, Please kindly advise what the listed thermal specification of ADM3260 SSOP & ADE7953 LFCSP are :1. Temperature of junction ? Tj2. Temperature of case ? Tc3. Junction-case thermal...
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Simulation using AD8336, AD736 and AD8551 spice models in Pspice
I have this circuit to be simulated in Pspice. I'm a complete newbie to it. But so far have managed to make the schematic (adding external components, which were not available already in the...
View ArticleUse ADP151 in a wired or configuration
We are using ADP151 in a dual supply environment. We have one 2.8-3.6V battery supply which is limited to 2.8V by an ADP151 and a 3.3V supply.We want to connect the 3.3V supply to the ADP151s output...
View ArticleADP5061/62 battery isolation FET
Hi, (1) battery isolation Vin = 0V (VBus not connected)Vbat > Vweak (system is running from battery) is it possible to isolate the battery from the system load by setting the EN_CHG & DIS_LDO...
View ArticleADP5034 regulators sequencing
How can I create a predefined sequencing for the regulators activation in the ADP5034?
View ArticleSelecting input power - external, usb or batteries
Hi, I'm modifying an existing design that has 3 different power inputs: Ext power - ~12VBatteries - 6 x AAUSB - 5V The design currently just diode 'OR's' the supplies together before the main switching...
View ArticleQuestions about changing the current range of AD5560 on operation
Hello, My customer asks some questions about changing the current range of AD5560 on operation.Their company is a manufacturer of ATE equipment in Korea.And they will use this device toAnd they are...
View ArticleADM1278 address setting
Hi , RenI would like to try a circuit for Address pin control due to my system have ADM1278-2ACPZ by each boards. I hope it can define the address by itself. Do you have experience for this kind of...
View ArticleADP7116 : junction temperature
Hello, I have a question about figure 55 in the ADP7116 data sheet,I want to know the size of the PCB copper areas which the characteristic of the figure 55 is measured.Could you tell me the size of...
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When there is a negetive voltage exist on the output of ADP7142, it will not...
Hello everyone, There is a problem when I use ADP7142. When I apply a negetive voltage below -0.5V, the LDO will not work. Once the voltage over than -0.5V, the output go back to normal as the...
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adp3334's thermal pad
hi; I made a stupid mistake. In one of my project I used a adp3334acp to regulate 7v input power to 6v output. according to the datasheet of adp3334, "the thermal pad is attached to the die substrate,...
View ArticleADM8829 with ceramic capacitors
Hi, I want to know if the ADM8829 will work well with small MLCC capacitors instead of electrolytics. Datasheet recommeds ESR < 0,2 ohm and my MLCC candidates have <5 mOhm. I Want to generate -5V...
View ArticleADR444 Incorrect Output Voltage
I am trying to use the ADR444 as a 4.096V reference for the ADAS3023, using the AD8031 as a buffer, as suggested on the ADAS3023 data sheet. The ADR444 is giving about 4.3V, which is dropping to 4.2V...
View ArticleADM1278 OV.OC.OT Register Quesrion
Dear All:ADM1278 0x4A:IOUT_OC_WARN_LIMIT & 0x4F:OT_FAULT_LIMIT function detection, How do I distinguish between the two different? If overtemperature 0x4A & 0x4F both registers have reacted?...
View ArticleI want to simulate with ADR3540.
Hi! I want to simulate with ADR3540 but ADIsimPE has ADR3525 only.Can you teach me how to simulate with ADR3540? Best regardsKawa
View ArticleOperate ADP5090 using rectifier
Hi there, I just bought an ADP5090 and used a DC power supply to test it. With 0.4V input(VIN), the output(SYS and BAT) is 3V as I set for termination. I think this is the "after cold start" situation,...
View ArticleCN0337 in ADIsimPE
I have created the CN0337 reference design for 3 wire RTDs in ADIsimPE and woiuld like to see VOUT and data from a current probe I placed in the circuit. But I am not sure what type of analysis to run....
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For isolated buck converter circuit using ADP2441
Hi, All.Using the dualtransformeras shown in the figure belowwe would liketo make acircuitin theADP2441.<Specifications>Vin: 24V (32V max)Vout1: 5V (100mA)Vout2: 3.3V (100mA) Do you haveany...
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