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Amplifiers

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Amplifiers forum

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Texas Instruments (TI) Amplifiers support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search amplifier IC content or ask technical support questions on everything from precision and general purpose operational amplifiers (op amps) to instrumentation and differential amplifiers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] XTR105: XTR105: Calculating Rg & Rlin

    Caro Gomez
    Caro Gomez
    Part Number: XTR105 Hello, Do resources exist to calculate Rg and Rlin1/Rlin2 for 2-wire and 3-wire configurations? All the best, Carolina
    • Answered
    • 3 days ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] LOG200: Output oscillation

    Shuji Ishiwata
    Shuji Ishiwata
    Part Number: LOG200 Hi All, I have a question regarding the LOG200. The output is oscillating on a customer's circuit board, and I am seeking your assistance. The circuit board situation is as follows: A PD in a completely dark state is connected…
    • 3 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA241 vs INA296: Selecting Devices with or without PWM Rejection

    Joe Vanacore
    Joe Vanacore
    Part Number: INA241A I am looking for a high voltage, precise current sense amplifier and both the INA241 and the INA296 families meet my design requirements. I see that the INA241 has a PWM reject feature like the INA750 and INA790. How do I decide…
    • Answered
    • 4 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA240: What are the INA240 Schematic and Design recommendations?

    Levi DV
    Levi DV
    Part Number: INA240 What Size Resistors should be used with the INA240? Can a voltage divider be used to drive the reference input of the INA240? Why does the output of the INA240 seem distorted compared to the measured current?
    • Answered
    • 4 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA181: How do I properly design an input filter for my INA18x-Q1 device?

    Carolus Andrews
    Carolus Andrews
    Part Number: INA181 Other Parts Discussed in Thread: INA180 , INA240 How do I properly design an input filter for my INA18x-Q1 device?
    • Answered
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] How to use the ALERT pin of a digital power monitor

    Guang Zhou
    Guang Zhou
    Part Number: INA236 Other Parts Discussed in Thread: INA3221 , INA209 , , INA228 , INA237 I want to use the ALERT pin of a digital power monitor, what should I pay attention to?
    • Answered
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA228: Current not reading as expected

    Mitch M
    Mitch M
    Part Number: INA228 Other Parts Discussed in Thread: SYSCONFIG I’m reading the current register value, but the result is wrong. Why am I not reading the value that I expect to be reading?
    • Answered
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA238: Troubleshooting I2C Communication Failures (NACK) in TI Current Sense Power Monitors

    Mallika Senthil
    Mallika Senthil
    Part Number: INA238 Other Parts Discussed in Thread: PCA9306 , TCA9517 I’m getting a “no acknowledge” (NACK) when I try to communicate with the power monitor.
    • Answered
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA229: Registers are reading incorrectly

    Louis L
    Louis L
    Part Number: INA229 Other Parts Discussed in Thread: INA239 Why is it when I try reading a register, it appears that I'm actually reading a completely different register? For example, I read 0x3F but I get the results from register 0x3E instead.
    • Answered
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
  • [FAQ] INA186-Q1: INA186 - Abs Max ratings

    Holly R
    Holly R
    Part Number: INA186-Q1 Other Parts Discussed in Thread: INA186 Can the INA186 handle a VCM beyond Abs Max for a short amount of time?
    • Answered
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
>

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  • Not Answered

    [FAQ] [H] Frequently Asked Questions - High Speed Amplifiers 0 Locked

    6865 views
    0 replies
    Started over 2 years ago
    by Nick Nauman
  • Suggested Answer

    OPA4187: OPA4187IRUMT Thermal Pad Connection 0

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    OPA177: OPA177GS suddenly failing systematically when it did not before 0

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    PGA204: Need help on PGA204's gain 0

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    Latest 7 hours ago
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    PGA854: Current Consumption versus Differential Input Voltage and Gain - subdivided for VS and LV 0

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    Latest 7 hours ago
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    LM324K: Diffence with LM324 0

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    TAS5815: TAS5815: Register Settings Reverted After Playback Start 0

    87 views
    4 replies
    Latest 8 hours ago
    by Shenghao Ding
  • Suggested Answer

    OPA2828: Current Noise Spectrum 0

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    LM747QML: Product Information 0

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    75 views
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    Latest 9 hours ago
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    CD4010B-Q1: Urgent Request for Updated PSW – CD4010BQDRQ1 & CD4021BQDRQ1 (PCN# 20231219007.2) 0

    53 views
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    Latest 10 hours ago
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    TLV333: Input driver design of TLV333 0

    71 views
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    LMH6882: How excatly does the input bias work on the LMH6882? 0

    64 views
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    Latest 11 hours ago
    by Evan Kirkbride
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    USB2ANY: Request for USB2ANY Device for TIDA-050047 + CW2015CHBD Design – FOC Support 0

    29 views
    1 reply
    Latest 11 hours ago
    by Joshua Salinas
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    OPA4H199-SEP: OPA4H199-SEP (V62/21615-02XE) - is there any published or non-published Single-Event Transient (SET) data 0

    28 views
    1 reply
    Latest 12 hours ago
    by Carrie
  • Suggested Answer

    TLC372: Request for TINA-TI Simulation Model for TLC372QDR 0

    25 views
    1 reply
    Latest 13 hours ago
    by Paul Grohe
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    TLC272: Regarding the use of the TLC272C 0

    28 views
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    Latest 13 hours ago
    by Art Kay
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    UCC25661-Q1: SIMPLIS Model 0

    21 views
    1 reply
    Latest 13 hours ago
    by Rebecca Chen
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    LMP7731: Clarification Needed: LMP7731MAX/NOPB Bond Wire Style/Item No. in SGS Report 0

    25 views
    1 reply
    Latest 13 hours ago
    by Paul Grohe
  • Answered

    OPA227: OPA227 constant current source driver circuit 0

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