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ADP7142 Is the hysteresis formula in the datasheet accurate?
ADP7142 Hysteresis formula & example in datasheet don't correspond to each other. From the datasheet: "The hysteresis voltage increases by the factor (REN1 + REN2)/ REN1. For the example shown in...
View ArticleADM1166 Programmable Driver Output (PDO0 to PDO6) - Output Capacitance.
@Dear All,I plan to use a mosfet as BSZ035N03MS G the gate capcitance of the mosfet is 5700pF , i need to switch three mosfet through a single PDO pin , so the total capacitance present in the PDO pin...
View ArticleAbout ADD5207
Hi there,I have a question about ADD5207. Please let me know if there is any problem with the following condition.(Output voltage is just a bit higher than input voltage)Input voltage:...
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ADUM7234 Maximum output current?
Hello, For the project I have I need a powerful gate driver which can supply a MOSFET with a gate charge of at least 350nC. The rise time of <500ns is required, so I need a driver that can hold...
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How can I use the ADM7150 with a output 5V/2.5A, can I use a transistor for...
It's for input devices sub , DSD , I2S, Spdif, I need 5 V and minimum 2.5A, I'm like use the ADM7150 for this work.
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How to regulate 13.4V down to 5V, still need 900 mA of current!
I am trying to power a 5V VCOCXO that draws a maximum current of 470 mA. I am looking for an LDO regulator that can convert 13.4V (my power source) to 5V but still supply 940 mA of current (planning...
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Can an isolated DC/DC converter be created in ADIsimPower?
I need to create 12Vin, 5Vout, 1W, so isoPower parts will not be suitable.Thanks for any advice.
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ADP7118 Soft Start Time
Hi All, I have a question about SStime calculation for the ADP7118 LDO.In the data sheet page 15, SStime calculation equation is expressed as next,SStime (usec) = 380us + 0.6*Css, (where Css is in F)...
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Need some help with digital potentiometers
Greetings to everyone in the engineer zone. I'm an electronic hobbyist, and I'm currently looking for some advice about a circuit I'm working on. I would like to digitally control the gain of a certain...
View Articlewaht analog devices equpment i can apply for design capacitive humidity...
My sensor have capacitance from 142 to 168 pF diapason, maximal supply voltage <12 AC, alternating signal without DC bias . Measurement frequency 10 kH.
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Power converter solution
Does ADI have any power converter for Vin=13~380V , out=3.3V/200mA solution???
View ArticleHow can I 24vdc to 24vac inverter circuits
I was tasked with powering a 24vac ignition module like you use on a home furnace with 24vdc power. The module max current is 40VA, intermitted with it making a spark, when it is just checking for a...
View ArticleDaisy Chain interface in AD7280A
Please suggest the daisy chain interface in AD7280A is Current Driven or Voltage Driven?Regards,Mayank
View ArticleADM7155. About minimum Vin.
Hello.Sorry for my English. It is not my native language. I want to use ADM7155-04 with Vin = 3.2 - 4.2 V; Icc (max) = 100mA.Vout = 3.3 V In the datasheet on the chart I found the information about...
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AD5560 MEASOUT issue
Hi sir, I am using AD5560 to as a power supply, meantime I read the current from MEASOUT pin, means, I use FVMI mode. I found a issue when read the value from MEASOUT pin, I must wait long time then...
View ArticleADM696 Reset/PFO output @Vcc=3.3V
Hello,Regarding to ADM696ARZ, my customer is asking a question.According to datasheet page2,RESET Output Voltage (low active) -> 3.5V@ Vcc = 5VPFO Output Voltage (low active) -> 3.5V @Vcc = 5VIf...
View ArticleADM1278 PCB Layout File
Dear All:I want to refer. ADI EVAL-ADM1278EBZ Evaluation Board to design my PCB layout. Can you provide EVAL-ADM1278EBZ PCB layout (PADS or Allegro ) original design files to me refer. Thanks Best...
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ADD5211 String fail
Hey all! Some time ago I was looking for a backlight driver solution and successfully use the ADD5211 now.We've made over 100 PCBs using the circuit and today one came back which doesn't work...
View ArticleTemperature Stabilization using ADN8831 EVALZ
Hi, I am trying to stabilize the temperature of a LASER diode mount (Thorlabs LDM21) using ADN8831-EVALZ. Below given are the TEC and Thermistor specs: Max TEC Current = 2.5AMax TEC voltage = 1.8VTEC...
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