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  • OPA171: OPA171 SPICE model internal nodes

    Resolved
    Part Number: OPA171 Other Parts Discussed in Thread: TINA-TI Hello, during simulating open-loop characteristics the OPA171 in simple inverting configuration I found different results when using TINA-TI and LTSpice. After some investigation I found potential…
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  • OPA171: Bipolar and CMOS Vos temperature drift performance difference

    Resolved
    Part Number: OPA171 Hi team, Here is a confusing item of Amplifier temperature drift. From below training slide page 7, there is a Vos temperature drift Bipolar and CMOS comparison. https://training.ti.com/sites/default/files/docs/Op%20Amp%20Tech%20Overview_0…
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  • OPA171-Q1: OPA171-Q1

    TI Thinks Resolved
    Part Number: OPA171-Q1 Other Parts Discussed in Thread: OPA171 Hello All, I would like to understand that how unstability or oscillations at the output of OPAMP causes heating of device? BR, Nachiket W.
    • Answered

  • TLV171-Q1: EMC immunity performance comparison with OPA171-Q1

    Resolved
    Part Number: TLV171-Q1 Other Parts Discussed in Thread: OPA171-Q1 , Hi, team Is there any comparison test for immunity with OPA171-Q1 ? Customer wishes lower cost solution with TLV171-Q1 but wondering if it has weaker for immunity performance. ( TEM Cell…
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  • OPA171: Vos unit confirmation in the figure.

    Resolved
    Part Number: OPA171 Hi Can You help me check the Vos unit (mV), is it correct? Should it be uV? Need to check of place as below Page1 (Offset Voltage vs Common-Mode Voltage Figure) Page 12 of Figure 4, Figure 5, Figure 6. If the unit is wrong, can you update…
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  • OPA171-Q1: Could you please help to understand the circuit

    Resolved
    Part Number: OPA171-Q1 Other Parts Discussed in Thread: OPA404 , OPA171 Hello All, I have given a circuit as below and simulated in P-Spice. I am confused of the circuit working behavior. 1. Could anyone help to understand the circuit behavior and the impact…
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  • OPA171-Q1: Fixed reference switches with respect to the Input frequency

    TI Thinks Resolved
    Part Number: OPA171-Q1 Other Parts Discussed in Thread: OPA171 , OPA2990 Hello, I am using OPA171 op-amp for simple comparator operation. Condition: Op-amp supply: +12V and -12V Non-inverting terminal: 2.5V fixed reference (by voltage divider) Inverting…
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  • OPA171: vout is not correct for current sensing application

    Resolved
    Part Number: OPA171 Other Parts Discussed in Thread: TINA-TI I am using this device to measure the current of a power supply The device is configured as an inverting amplifier Power supply +/-15V Rfeedback = 100k, Rgain = 1k also a 1k resistor from non…
    • Resolved

  • LM7322: For CFCI funcction

    TI Thinks Resolved
    Part Number: LM7322 Other Parts Discussed in Thread: OPA171 , OPA991 , OPA2994 Hi, Support Team We will use LM7322 to design AC charging Pile of CFCI function as below chart have any concern? if any suggestion, Please advise me. Thanks, Best regards, …

  • OPA171: OPA171AIDBVR internal clamp diode from VIN+/- to VDD

    TI Thinks Resolved
    Part Number: OPA171 Other Parts Discussed in Thread: TLV171 , , OPA348 Dear support team may i have your help to check if OPA171AIDBVR has internal clamp diode from IN+/- to VDD as following red circle since my customer facing the issues because of this…

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