Dear Tim, good morning
Thank you for your answer
Point is that, I need to convert sin signal to CMOS. I modified circuit, please see attach. I think that I can use follower (Ku=1) at LMV861.
It seems to me that it is not necessary to change the…
Other Parts Discussed in Thread: LMV861 , LMV881 Hi
We are about to replace AD823 with TI product.
Additionally, we want to the following requirement.
- Input capacitance > 20pF
-Input resistance > 10Mohm
-Small package (smaller than 1.6mm…
Part Number: OPA858 Other Parts Discussed in Thread: LMV861 , , THS3217 , THS3215 , OPA356 , LMV7219
Hi, i'm trying to find a suitable substracting OpAmp that will allow me to substract two DC signals that represent the output power of a PA, these signals…
Hi Mohammed,
While I will continue to recommend OPA310 when it gets stocked, since it's the newest and has the best specs, I think the TLV341 would be a good alternative, though it's right at the edge of the 100mA requirement. The LMV861 would likely…
Other Parts Discussed in Thread: LMV861 , OPA4322 Hello,
We are using the LMV861 as a 10x gain amp, and need to AC couple the output. Its datasheet lists a capacitive load tolerance of up to 200pF. Our circuit needs 2.7nF in an AC coupling configuration…
Other Parts Discussed in Thread: LMV861 , TINA-TI Hi,
I am trying to use the PSPICE model of LMV861 in LTSPICE. Although I changed the .MOD to >LIB and create a component for the OP-AMP, my simulation results are not reasonable. it seems that the…
Hi Rashmi,
If that is the case, since you mentioned you previously was able to see the echo, then my first guess is your receiving signal is not strong enough. Please refer to the application note that I sent to you previously and build that 3 stage…
Hello Kato,
The voltage for V- in figure10 located on page 9 of the datasheet is 0V. As far as package size, the LMV881 has the smallest package size. The next smallest package size given the specifications from the post is an SC70 package. LMV861 has…
The fastest device with EMI filtering is the LMV861/862 (30MHz), followed by the LMV881 (23MHz).
Adding EMI filtering to an amp increases the input capacitance - which is a "Bad Thing" with high-speed circuits.
The LMV86x has 15pF and 21pF Cc and…