Operational Amplifiers

Q&A

by Shubhangi
Operational Amplifiers

Latest 1 hour ago by Shubhangi
69 4 0
Suggested Answer
Which EVB is suitable for ADA4891-1 : EVAL-HSOPAMP-1RZ or EVAL-HSOPAMP-N-1RZ ? 0
Suggested Answer

What is the difference between below 2 EVBs? EVAL-HSOPAMP-1RZ EVAL-HSOPAMP-N-1RZ The datasheet for both shows UG-755. Which one of above is suitable for ADA4891-1 ?

Operational Amplifiers (Op Amps) hardware ada4891-1 Low Input Bias Current Op Amps (≤100 pA)

69 4 0
by industry
Operational Amplifiers

Started 5 hours ago
16 0 0
Not Answered
Max date for solderability. Date code 2021. 0
Not Answered

Please, what is the max storage time for part: AD712KRZ-REEL7 ? We have date code from 2021. Is 5 years after production date suitable for soldering process? Many thanks for support.

Operational Amplifiers (Op Amps) Datasheet/Specs Solderability AD712KRZ-REEL7 AD712 Show More

16 0 0
by Adamantium
Operational Amplifiers

Latest 23 hours ago by Adamantium
62 2 0
Not Answered
Lack of Dual Op Amp SPICE macro models ? 0
Not Answered

Hello ! I struggle to find SPICE models for ADA4898-2, ADG708 and AD5259. I try to find "close enough" alternatives but i can't and typically for Dual op-amp packages, all SPICE models i found up to now only simulate one op-amp but i can't implement...

Operational Amplifiers (Op Amps) Dual-Supply Analog Switches and Multiplexers adg708 D/A Converters (DAC) software ada4898-2 fusion Analog Switches Multiplexers ad5259 Autodesk ada4898 Digital Potentiometers (DigiPOT) Show More

62 2 0
by Tzafrir20
Operational Amplifiers

Started 2 days ago
30 0 0
Not Answered
Switching Between Two Negative Voltages at ~10 MHz – Component Recommendations 0
Not Answered

Hi, I would appreciate some help. In the following circuit I want to switch between two negative voltages at a frequency of about 10 MHz . The circuit I built currently switches between two positive voltages , and then I use an operational amplifier...

Operational Amplifiers (Op Amps) hardware High Speed Op Amps (Bandwidth = 50MHz) ada4807-4

30 0 0
by DanWash
Operational Amplifiers

Latest 3 days ago by ianguieb
120 1 0
Not Answered
Current Feedback Characteristics in LTSpice 0
Not Answered

Hello, I am using the AD8014 amp in my signal chain, and I am trying to model the response in LTSpice. Does the Spice model that is on the product page for the amp model the current feedback architecture of the AD8014 (as opposed to the voltage feedback...

Operational Amplifiers (Op Amps) hardware AD8014 spice Low Noise Op Amps (= 10nV/vHz) current feedback amp Show More

120 1 0
by cez
Operational Amplifiers

Latest 4 days ago by cez
255 2 0
Answered
LT1010 - Problem with limiting during sinking operation 0
Answered

Hi, I have used the LT1010 buffer in a design to be able to drive a 50ohm load with a +-5V signal. The supply used is +-12V. The schematic of the implementation is very similar to below (the simulation schematic is just missing the decoupling capacitors...

Operational Amplifiers (Op Amps) hardware buffer op-amp High Output Current Op Amps = 100mA LT1010 Show More

255 2 0
by Sanket123
Operational Amplifiers

Latest 6 days ago by david.plourde
220 5 0
Not Answered
Simulation in LTSpice 0
Not Answered

Why this op-amp ADA4895 is taking 1.098V as offset in the output voltage when we are giving 3.3V as +Vsat and 0V as -Vsat? What is the reason behind this and how we can resolve this problem?

Operational Amplifiers (Op Amps) software ada4895-2 Low Noise Op Amps (= 10nV/vHz)

220 5 0
by hudianshequ
Operational Amplifiers

Latest 6 days ago by hudianshequ
93 2 0
Suggested Answer
First-order RC filter using ada4896-2 0
Suggested Answer

I implement the function of First-order RC filter using the ADA4896-2, and the schematic is shown in the figure below. I simulated this circuit and found that there is a big difference between the input and output. 1) I changed R8 from 0Ω to 15kΩ so...

Operational Amplifiers (Op Amps) amplifiers hardware ada4896-2

93 2 0
by kuramoto
Operational Amplifiers

Latest 6 days ago by kuramoto
96 2 0
Suggested Answer
Output Connection for Feedback Resistor 11pin FB 0
Suggested Answer

Dear ADI Support Team, I would like to ask about the proper use of the FB (pin 11) of the ADA4870. Please find attached a simplified schematic showing the intended configuration. The amplifier is used to drive the gate of an external N-channel MOSFET...

Operational Amplifiers (Op Amps) hardware High Speed Op Amps (Bandwidth = 50MHz) High Output Current Op Amps = 100mA ada4870 Show More

96 2 0
by Yuryduan
Operational Amplifiers

Latest 6 days ago by ianguieb
218 3 0
Answered
Request for PCB Gerber/Layout Files of EVAL ADHV4710SDZ for Debugging 0
Answered

Hello ADI Team,I recently obtained an EVAL-ADHV4710SDZ evaluation board from an authorized distributor. The board appears to have a issue, and I am currently troubleshooting it.

amplifiers hardware ADHV4710

218 3 0
by Topspin
Operational Amplifiers

Latest 7 days ago by Topspin
246 5 0
Suggested Answer
ADA4898 LTSPice noise simulation and general suggestions 0
Suggested Answer

Hi all, I am working on a circuit that has to perform capacitive sensing ( Cact is the capacitor that changes and I need to measure). The requirement is to achieve around 1uV noise level on the preamplifier stage to get accurate measurements.I tried...

Operational Amplifiers (Op Amps) hardware ADA4898-1 Precision Op Amps (Vos ≤1mV & TCVos ≤2uV/C)

246 5 0
by hl2026
Operational Amplifiers

Latest 10 days ago by hl2026
96 2 0
Not Answered
Addition sing amplifiers 0
Not Answered

Would like to add multiple low (< 1.0V) current/voltage sources using amplifiers. Any available discreet ICs that we can use? Thanks

Operational Amplifiers (Op Amps) hardware NAN

96 2 0
by HARISAL
Operational Amplifiers

Latest 10 days ago by ianguieb
101 3 0
Answered
Leaky Integrator getting Saturated 0
Answered

I am trying to simulate a leaky integrator in LTspice using an AD8603 op‑amp. My long‑term goal is to model slow‑changing outputs from MOX gas sensors, but the gas sensor itself is not important for this problem — the issue happens even with a simple...

Operational Amplifiers (Op Amps) hardware Precision Op Amps (Vos ≤1mV & TCVos ≤2uV/C) ad8603

101 3 0
by JKM
Operational Amplifiers

Latest 13 days ago by JKM
171 5 0
Answered
Stability check of MAX40111 by loop gain & transient method. 0
Answered

Hello ADI support, We intend to use MAX40111 in battery monitoring application. Our circuit consist of two differential stages as shown attached. The second stage drives P-MOSFET having Ciss of ~3nF. The second stage shows oscillations in actual circuit...

Operational Amplifiers (Op Amps) hardware MAX40111 Low Input Bias Current Op Amps (≤100 pA)

171 5 0
by PeteSchach
Operational Amplifiers

Latest 16 days ago by GLADION
59 1 0
Answered
Input Absolute Maximum Rating 0
Answered

In the Datasheet Absolute Maximum Ratings table, Input Voltage is rated from GND to Vs. Does this rating apply solely to the Input Pins, or would it apply to any biasing applied on the Output Pin, as well?

Operational Amplifiers (Op Amps) hardware ad8608 Low Input Bias Current Op Amps (≤100 pA)

59 1 0

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Q&A

Suggested Answer
Which EVB is suitable for ADA4891-1 : EVAL-HSOPAMP-1RZ or EVAL-HSOPAMP-N-1RZ ? 0
Suggested Answer

Not Answered
Max date for solderability. Date code 2021. 0
Not Answered

Not Answered
Lack of Dual Op Amp SPICE macro models ? 0
Not Answered

Not Answered
Switching Between Two Negative Voltages at ~10 MHz – Component Recommendations 0
Not Answered

Not Answered
Current Feedback Characteristics in LTSpice 0
Not Answered

Answered
LT1010 - Problem with limiting during sinking operation 0
Answered

Not Answered
Simulation in LTSpice 0
Not Answered

Suggested Answer
First-order RC filter using ada4896-2 0
Suggested Answer

Suggested Answer
Output Connection for Feedback Resistor 11pin FB 0
Suggested Answer

Answered
Request for PCB Gerber/Layout Files of EVAL ADHV4710SDZ for Debugging 0
Answered

Suggested Answer
ADA4898 LTSPice noise simulation and general suggestions 0
Suggested Answer

Not Answered
Addition sing amplifiers 0
Not Answered

Answered
Leaky Integrator getting Saturated 0
Answered

Answered
Stability check of MAX40111 by loop gain & transient method. 0
Answered

Answered
Input Absolute Maximum Rating 0
Answered

Q&A

Suggested Answer Which EVB is suitable for ADA4891-1 : EVAL-HSOPAMP-1RZ or EVAL-HSOPAMP-N-1RZ ? 0 Suggested Answer

Not Answered Max date for solderability. Date code 2021. 0 Not Answered

Not Answered Lack of Dual Op Amp SPICE macro models ? 0 Not Answered

Not Answered Switching Between Two Negative Voltages at ~10 MHz – Component Recommendations 0 Not Answered

Not Answered Current Feedback Characteristics in LTSpice 0 Not Answered

Answered LT1010 - Problem with limiting during sinking operation 0 Answered

Not Answered Simulation in LTSpice 0 Not Answered

Suggested Answer First-order RC filter using ada4896-2 0 Suggested Answer

Suggested Answer Output Connection for Feedback Resistor 11pin FB 0 Suggested Answer

Answered Request for PCB Gerber/Layout Files of EVAL ADHV4710SDZ for Debugging 0 Answered

Suggested Answer ADA4898 LTSPice noise simulation and general suggestions 0 Suggested Answer

Not Answered Addition sing amplifiers 0 Not Answered

Answered Leaky Integrator getting Saturated 0 Answered

Answered Stability check of MAX40111 by loop gain & transient method. 0 Answered

Answered Input Absolute Maximum Rating 0 Answered

Suggested Answer
Which EVB is suitable for ADA4891-1 : EVAL-HSOPAMP-1RZ or EVAL-HSOPAMP-N-1RZ ? 0
Suggested Answer

Not Answered
Max date for solderability. Date code 2021. 0
Not Answered

Not Answered
Lack of Dual Op Amp SPICE macro models ? 0
Not Answered

Not Answered
Switching Between Two Negative Voltages at ~10 MHz – Component Recommendations 0
Not Answered

Not Answered
Current Feedback Characteristics in LTSpice 0
Not Answered

Answered
LT1010 - Problem with limiting during sinking operation 0
Answered

Not Answered
Simulation in LTSpice 0
Not Answered

Suggested Answer
First-order RC filter using ada4896-2 0
Suggested Answer

Suggested Answer
Output Connection for Feedback Resistor 11pin FB 0
Suggested Answer

Answered
Request for PCB Gerber/Layout Files of EVAL ADHV4710SDZ for Debugging 0
Answered

Suggested Answer
ADA4898 LTSPice noise simulation and general suggestions 0
Suggested Answer

Not Answered
Addition sing amplifiers 0
Not Answered

Answered
Leaky Integrator getting Saturated 0
Answered

Answered
Stability check of MAX40111 by loop gain & transient method. 0
Answered

Answered
Input Absolute Maximum Rating 0
Answered