Hi Keith,
Below is the typical ESD protection on modern devices.
The "diodes" are ESD structures from each input or output pin to each supply. These clamp any excess voltage (>0.5V) to the respective supply line.
Across the supply line is a larger…
Part Number: AMC1200 Other Parts Discussed in Thread: AMC1300 , AMC1302 , LMV774 Hi,
We want to use AMC1200 for Current sensing based on Current Transformer(CT). Can we integrate Current transformer (CT) for current measurement with AMC1200, if it is…
Other Parts Discussed in Thread: LMV774 Dear Sirs, right now I am trubleshooting a noise sensitive circuit, build with the LMV774 and would like to confirm your specified Input-Referred Current Noise of 0,001pA (=1fA). Could you please confirm?
Do you…
Hello Martin,
The circuit in 14.2 is a classic grounded-input photo-diode trans impedance amplifier.
If operating correctly, the inputs should both be at ground (± the amps offset voltage). Pulling -IN below +IN would bypass the TIA feedback and…
The data sheet says the maximum voltage at the input pin is VCC + (+0.3V) and also gives a parameter that says maximum input current into any pin is 10mA. In my application during a fault condition, it is possible for the voltage to exceed the VCC + …
to User473,
I searched all the op amp portfolio with the parametric search (precision, general purpose, and high-speed). There are 6 options with temperatures of 150C and above (see attached). The best match is the OPA211-HT (210C max). This is the…