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- Part Number LMV7291MG
- Manufacturer Texas Instruments
- Pin Count 5
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - SOT65P240X110-5N
- Released Date Jan 11, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
LMV7291MG Details
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Manufacturer Part Number:
LMV7291MG
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Brand Name:
Texas Instruments
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Part Life Cycle Code:
Obsolete
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Part Package Code:
SOIC
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Pin Count:
5
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
Texas Instruments
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YTEOL:
0
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Amplifier Type:
COMPARATOR
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Average Bias Current-Max (IIB):
0.1 µA
LMV7291MG Frequently Asked Questions (FAQs)
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Texas Instruments recommends a layout that minimizes parasitic inductance and capacitance, with short traces and a solid ground plane. A 4-layer PCB with a dedicated analog ground plane is recommended. See the TI application note 'AN-1112: PCB Layout for Switching Regulators' for more information.
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To ensure stability, ensure that the gain and phase margins are sufficient, and that the op-amp is not operated beyond its bandwidth. Use a compensation capacitor (e.g. 10-100pF) between the output and inverting input pins to reduce oscillations. See the TI application note 'SLVA483: Stability Analysis of Op-Amps' for more information.
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The maximum power dissipation of the LMV7291MG is dependent on the package type and ambient temperature. For the MG package, the maximum power dissipation is 1.4W at 25°C. Calculate power dissipation using the formula: Pd = (Vcc x Icc) + (Vout x Iout), where Vcc is the supply voltage, Icc is the quiescent current, Vout is the output voltage, and Iout is the output current.
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Yes, the LMV7291MG can be used as a comparator. To configure it as a comparator, connect the inverting input to the reference voltage, and the non-inverting input to the signal to be compared. Use a pull-up resistor (e.g. 1kΩ) on the output pin to Vcc, and a pull-down resistor (e.g. 1kΩ) to GND. Ensure that the input common-mode voltage is within the specified range.
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Use ESD protection devices (e.g. TVS diodes) on the input and output pins to protect against electrostatic discharge. For overvoltage protection, use a voltage clamp circuit (e.g. a zener diode and resistor) to limit the voltage at the input pins. Ensure that the input voltage does not exceed the absolute maximum rating of 6V.
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LMV7291MG Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.