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  • OPA145: Low temperature operation

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    Part Number: OPA145 The data sheet for the OPA145 states that the Absolute Max operating temperature is -55C to 150C. The recommended operating temperature range is -40C to 125C. What differences are expected between the Absolute Max operating temperature…
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  • OPA145: What is the maximum Input voltage noise density and Input current noise density of OPA145?

    TI Thinks Resolved
    Part Number: OPA145 Hi Teams, From the datasheet of OPA145, I can only find the typical value of Input voltage noise density and Input current noise density. What's the maximum of them? Why we didn't identify them in the datasheet? Thanks a lot…
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  • OPA145: ESD rating applicable when the device is powered ?

    Resolved
    Part Number: OPA145 Other Parts Discussed in Thread: STRIKE , OPA627 OPA145 datasheet specifies that the device pins feature ESD ruggedness according to 2 kV Human body model. 1) Does this apply while the amplifier is powered up ? 2) Does this mean that…
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  • OPA145: the voltage output swing from rail

    Resolved
    Part Number: OPA145 Other Parts Discussed in Thread: OPA992 , OPA2145 Hi, We want to know the voltage output swing from rail of OPA145 & OPA992, (when V+=12V/V-=-12V , RL=2kΩ) please help to check which one is smaller,thanks!
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  • OPA145: Slew Rate induced distortion

    Resolved
    Part Number: OPA145 Other Parts Discussed in Thread: OPA140 , OPA189 , OPA209 OPA145 is marketed as 20 V/µs slew rate. Figure 6-37 of the datasheet shows slew-rate induced distortion already at ~25 kHz for a 30 V supply. I am wondering if this is…
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  • OPA145: OPA145 Spice Model

    Part Number: OPA145 I am trying to use the OPA145, but I get this error message as part of the report when simulating. There are errors in the circuit. Simulation aborted OPA145.lb (333): .param Gain = 1e-3 *** ERROR *** Illegal subcircuit reference…

  • OPA145: Input current too high, circuit config need advise

    TI Thinks Resolved
    Part Number: OPA145 Other Parts Discussed in Thread: TINA-TI Hi Experts, Good day. We have this case from client where they found out that the input current of OPA145 is very high when simulated thru PSpice. See their full input query below: "The input…

  • OPA145: OPA145 Spice model

    Part Number: OPA145 Other Parts Discussed in Thread: OPA2145 I'm looking to use the OPA145 (or OPA2145) in a new design which uses very low Voltages. The supply rails would be +/-3.3V. According to the data sheet the part looks like it should be good…
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  • OPA145: Estimated max value of Input Voltage Noise Density

    Resolved
    Part Number: OPA145 Hi Team, My customer would like to know estimated max value of Input Voltage Noise Density spec of OPA145. Do you have any data ( like taken in validation process)? Regards, Takashi Onawa
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  • OPA145: About the output Range of OPA145

    Resolved
    Part Number: OPA145 Hi,all I plan to use opa145 in my design to amplify the 3V signal to about 5V. But when i simulate in TI-TINA and use the the ±5V supply，the output of opa145 is limited to +2.25V。According to the datasheet，the maximum output should…
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