Part Number: OPA375 Other Parts Discussed in Thread: LMV1012
Hi, Ti.
I constructed an electret microphone amplification circuit using LMV1012 and OPA375.
The schematic is below.
I want to connect this circuit to a Bluetooth module(BM20…
Part Number: OPA375 Hi,
I was looking at the OPA375 and saw that this device has a max offset voltage of +-500uV under he test conditions. I then took a look at the figures lower in the datasheet and had a hard time understanding figure 7-4 (offset…
Hi Feng,
For your first question regarding CMRR the output is likely decreasing with an increase in frequency due to the bandwidth of the circuit. I recommend running an AC analysis on the circuit and see what the gain of the circuit is at 50kHz and…
Part Number: TLV9361 Other Parts Discussed in Thread: LMV1012 , , OPA375 , LP2982 Tool/software: Hi, Ti.
I constructed an electret microphone amplification circuit using LMV1012 and TLV9361.
When I designed a circuit with a single 3.7V battery and…
Part Number: OPA325 Other Parts Discussed in Thread: ADS8866 , OPA375 , , TINA-TI , OPA391 , OPA383 , OPA2383 , OPA2325 Goal: Measure forward voltage of Zener diode using ADS8866.
Background:
The Zener is operating in Zener mode but is periodically…
Hello Ron Michallick ,
Thank you for the additional information. I'll keep a footprint for C5/C6 in any case.
I have three topics where I kindly ask you to weigh in.
Regarding op amp choice , you are suggesting OPA375 instead of OPA334. Do you suggest…
Part Number: OPA344 Other Parts Discussed in Thread: OPA992 , OPA375 , OPA313 Dear TI-san,
I am drafting a question about OPA344 at the link below.
Please check contents and answer.
e2e.ti.com/.../3969698
Thanks,
S.Suzuki
Hi,
If you are looking for the lowest noise setup, I would not use a TL431 as it is a noisy device relative to other voltage references. The main source of the reference voltage should come from either a REF3425 or a REF5025. These 2 devices have our…
Hi Steven,
Thanks for posting your question on E2E!
Firstly, the TLV9051IDBVR can currently be sampled on TI.com for evaluation, and will be fully released in September.
However, my recommendation to replace the MCP6021 would be our OPA375IDCKR…