LT1431MJ8
Manufacturer No:
LT1431MJ8
Manufacturer:
Description:
IC VREF SHUNT ADJ 0.4% 8CERDIP
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LT1431MJ8 Specifications
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TypeParameter
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Current - Cathode1 mA
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Current - Output100 mA
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Voltage - Output (Max)36 V
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Supplier Device Package8-CERDIP
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Package / Case8-CDIP (0.300", 7.62mm)
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Mounting TypeThrough Hole
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Operating Temperature-55°C ~ 125°C (TA)
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Current - Supply-
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Voltage - Input-
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Noise - 10Hz to 10kHz-
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Noise - 0.1Hz to 10Hz-
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Temperature Coefficient50ppm/°C Typical
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Tolerance±0.4%
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Voltage - Output (Min/Fixed)2.5V
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Output TypeAdjustable
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Reference TypeShunt
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PackagingTube
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Product StatusObsolete
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Series-
The LT1431MJ8 is a precision shunt regulator integrated circuit chip manufactured by Linear Technology (now part of Analog Devices). It offers several advantages and can be used in various application scenarios:1. Precision Voltage Reference: The LT1431MJ8 provides a highly accurate voltage reference with a typical initial accuracy of ±0.4%. This makes it suitable for applications that require precise voltage regulation.2. Adjustable Output Voltage: The chip allows for adjustable output voltage by using external resistors. This flexibility makes it suitable for a wide range of applications where different output voltages are required.3. Low Dropout Voltage: The LT1431MJ8 has a low dropout voltage, typically around 0.4V. This means it can regulate the output voltage even when the input voltage is close to the desired output voltage. It is ideal for applications where the input voltage is close to the desired output voltage.4. Low Quiescent Current: The chip has a low quiescent current, typically around 100μA. This makes it suitable for battery-powered applications where power consumption needs to be minimized.5. Overcurrent Protection: The LT1431MJ8 has built-in overcurrent protection, which helps protect the circuit from excessive current. This feature is useful in applications where the load current can vary or in situations where short circuits may occur.Application Scenarios:1. Voltage Regulation: The LT1431MJ8 can be used as a precision voltage reference in various voltage regulation applications, such as power supplies, battery chargers, and instrumentation.2. Battery-Powered Devices: Due to its low quiescent current and adjustable output voltage, the chip is suitable for battery-powered devices that require precise voltage regulation, such as portable medical devices, handheld instruments, and IoT devices.3. Current Limiting: The overcurrent protection feature of the LT1431MJ8 makes it suitable for applications where current limiting is required, such as LED drivers, motor control circuits, and automotive electronics.4. Precision Measurement: The chip's high accuracy and low dropout voltage make it suitable for precision measurement applications, such as data acquisition systems, temperature sensors, and strain gauges.Overall, the LT1431MJ8 integrated circuit chip offers precision voltage reference, adjustable output voltage, low dropout voltage, low quiescent current, and overcurrent protection, making it versatile for a wide range of applications requiring accurate voltage regulation.
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