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- Stock & Prices $ Price & Stock for LM2917N
- Part Number LM2917N
- Manufacturer Texas Instruments
- Pin Count 14
- Part Category Integrated Circuit
- Package Category Dual-In-Line Packages
- Footprint Name Dual-In-Line Packages - NFF0014A
- Released Date Jun 6, 2016
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
LM2917N Details
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Manufacturer Part Number:
LM2917N
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Pbfree Code:
No
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Part Life Cycle Code:
Obsolete
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Part Package Code:
DIP
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Package Description:
DIP-14
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Pin Count:
14
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HTS Code:
8542.39.00.50
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Manufacturer:
Texas Instruments
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YTEOL:
0
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Converter Type:
VOLTAGE TO FREQUENCY CONVERTER
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JESD-30 Code:
R-PDIP-T14
LM2917N Frequently Asked Questions (FAQs)
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The maximum input voltage that can be applied to the LM2917N is 40V. Exceeding this voltage can cause damage to the device.
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The sense resistor (Rs) value depends on the maximum current to be measured and the desired output voltage range. A higher Rs value will give a higher output voltage, but may also increase the noise sensitivity. A good starting point is to choose Rs = 0.01 ohms for a 5A range and Rs = 0.1 ohms for a 1A range.
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The VREF pin is used to set the reference voltage for the internal amplifier. It is typically connected to a stable voltage source, such as a voltage regulator output, to provide a stable reference point for the amplifier.
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The LM2917N has a built-in temperature compensation circuit, but it may not be sufficient for all applications. Additional temperature compensation can be achieved by using a thermistor or a temperature sensor to adjust the sense resistor value or the amplifier gain.
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The maximum frequency of the output signal of the LM2917N is typically limited by the bandwidth of the internal amplifier, which is around 100 kHz. However, the actual frequency response may be affected by the external circuitry and the sense resistor value.
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LM2917N 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.
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