- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LT1105IN#PBF
- Part Number LT1105IN#PBF
- Manufacturer Analog Devices
- Pin Count 14
- Part Category Integrated Circuit
- Package Category Dual-In-Line Packages
- Footprint Name Dual-In-Line Packages - N Package 14-Lead PDIP (Narrow .300 Inch)
- Released Date Mar 7, 2026
- Last Modified Date Mar 7, 2026 5:35 AM UTC
- Pinout / Pin List Click Here (Member Only)
LT1105IN#PBF Details
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Manufacturer Part Number:
LT1105IN#PBF
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Brand Name:
Analog Devices Inc
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Pbfree Code:
No
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Package Description:
DIP-14
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Pin Count:
14
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Manufacturer Package Code:
05-08-1510 (N14)
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
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Manufacturer:
Analog Devices Inc
LT1105IN#PBF Frequently Asked Questions (FAQs)
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A good PCB layout for the LT1105 involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a separate analog ground plane and to keep digital signals away from the analog section.
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To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, check that the output capacitor is properly sized and that the input voltage is within the recommended range. If oscillations occur, try adding a small series resistor (e.g., 1-10 ohms) between the output and the output capacitor.
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The maximum input voltage for the LT1105 is 15V, but it's recommended to keep the input voltage below 12V to ensure reliable operation and to prevent damage to the device.
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While the LT1105 can be used as a voltage regulator, it's not the most suitable device for this application. The LT1105 is a low-dropout linear regulator, but it's primarily designed for low-noise, high-precision voltage regulation. For voltage regulation, consider using a dedicated voltage regulator IC like the LT1085 or LT1965.
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The output voltage of the LT1105 can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (2.5V), R1 is the feedback resistor, and R2 is the divider resistor. Make sure to choose the correct values for R1 and R2 to achieve the desired output voltage.
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LT1105IN#PBF Overview
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About Analog Devices
Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries.
Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.