- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LT1055S8
- Part Number LT1055S8
- Manufacturer Analog Devices
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - S8 Package 8-Lead Plastic Small Outline (Narrow .150 Inch)
- Released Date Feb 3, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
LT1055S8 Details
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Manufacturer Part Number:
LT1055S8
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Part Life Cycle Code:
Obsolete
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Package Description:
0.150 INCH, PLASTIC, SOP-8
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ECCN Code:
EAR99
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HTS Code:
8542.33.00.01
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Manufacturer:
Analog Devices Inc
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YTEOL:
0
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Amplifier Type:
OPERATIONAL AMPLIFIER
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Architecture:
VOLTAGE-FEEDBACK
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Average Bias Current-Max (IIB):
0.0004 µA
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Common-mode Reject Ratio-Min:
83 dB
LT1055S8 Frequently Asked Questions (FAQs)
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For optimal performance, it is recommended to follow a star-ground topology, keeping the power supply lines (VIN, VOUT) as short as possible, and using a solid ground plane to minimize noise and radiation. Place decoupling capacitors (CIN, COUT) close to the device, and ensure that the feedback resistor (RFB) is close to the output pin.
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The output capacitor value and type should be chosen based on the desired output voltage ripple and transient response. A general rule of thumb is to use a low-ESR capacitor with a value between 10uF to 100uF. The X5R or X7R dielectric types are recommended for their low temperature coefficient and high reliability.
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The maximum input voltage that can be applied to the LT1055S8 is 18V, but it is recommended to keep the input voltage below 15V to ensure reliable operation and minimize the risk of damage.
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The LT1055S8 is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It is recommended to derate the output current and input voltage when operating at high temperatures, and to ensure that the device is properly heat-sinked.
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The feedback resistor's temperature coefficient can affect the output voltage regulation. To compensate for this, use a metal film resistor with a low temperature coefficient (e.g., 50 ppm/°C or better) or add a temperature-compensating resistor in series with the feedback resistor.
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LT1055S8 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.