Part Number: LMP91050 Hey!
if I’m understanding the datasheet correctly,
It looks like it should go
1) write command SDIO_mode_en
2) write data 0xFE
3) write command SDIO_mode_en
4) write data 0xED
5) read (whichever register you want…
Part Number: LMP91050 Hi team,
My customer now uses LMP91050, but after they power on the device and write 0x0060 to device, the LMP91050 still stays 0 when signal voltage is 1mV. Please see the attached schematic and SPI waveform. Is there anything…
Part Number: LMP91050 Hello Expert,
Thank you for your special support every day.
My customers are considering the LMP91050 for air cleaners. The gas you want to detect is assumed to be smoke of cigarette. Are the LMP91050 restricted, such as for…
Part Number: LMP91000 Other Parts Discussed in Thread: LMP91050 Hello,
The CO2 sensors used with LMP91000 / LMP91050 is from Alphasense, they are very expensive.
Kindly could you advice low cost CO2 sensor for Electrochemical or NDIR sensor.
We…
Other Parts Discussed in Thread: LMP91050 Evaluating the LMP91050 thermopile amplifier over the last few days using the LMP91050EVBDEVAL eval board. The board worked fine with the input shorted at J2 (CMOUT connected to IN). When I connect the thermopile…
Other Parts Discussed in Thread: LMP91050 The LMP91050 data sheet page 6 electrical specifications states the typical capacitive load on CMOUT is 10nF. No minimum or maximum is specified. The LMP91050 eval board has a 10nF cap to GND on CMOUT. The data…
Customer is looking to use the LM91050 chip. Knows it is for a single thermopile. Wants to know if there is a way to use it as a quad thermopile. Is there another part that will do this?
Other Parts Discussed in Thread: LMP91050 After power ON the LMP91050 should have a 1.15V DC voltage on the output without any values being written to the registers, right?
We have 4 LMP91050 that used to have a 1.15V output (we also saw some voltage…
Other Parts Discussed in Thread: LMP91050 Hi
Would it be possible to make a system which can detect carbon monoxide using LMP91050?
If not, what is the reason?
Regards
Other Parts Discussed in Thread: LMP91050 Dear All,
One of my customer is using LMP91050 for four different gas detections and they did the schematics & layout as attached. kindly need help to review the same and help to advise valuable suggestions…
