Namig Alasgarzade

4 Questions 8 Answers 0 Followers

Questions related from Namig Alasgarzade

OPA 827 amplifes 50 Hz signal when there is no input signal,how can I get rid of this?

Hi everyone, I built an ac coupled non inverting amplifier for amplifing 2 mV input signal. Problem is when I connect output of opamp to the oscilloscope and connect supply opamp with +-9 V, I see...

26 October 2016 4,056 7 View

Opa827 noise with 4Mhz problem

Hi, I constructed ac coupled non inverting amplifier.And I use OPA827 as an op amp.However, when I apply +-15 V by power supply ,I see 4Mhz sin wave with 15V.By adding 100 ohm resistor between...

26 February 2016 9,707 2 View

I designed a current to voltage amplifier circuit, however, I have problem with noise?

I used OPA827 as opamp. Can anyone share his/her experience in designing such circuit? My goal is convert nanoamper to millivolt or volt.

11 August 2015 2,848 16 View

Can anyone suggest an op-amp for a transimpedance amplifier circuit?

Hİ everyone, I have a problem in choosing op type for transimpedance amplifier circuit. My feedback resistor will be in the range 100k-500k, and current will be in range 100 nA. Can you offer op...

03 March 2015 3,274 7 View