LM4040B50IDBZRG4
Manufacturer No:
LM4040B50IDBZRG4
Manufacturer:
Description:
IC VREF SHUNT 0.2% SOT23-3
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LM4040B50IDBZRG4 Specifications
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TypeParameter
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Voltage - Output (Max)-
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Supplier Device PackageSOT-23-3
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Package / CaseTO-236-3, SC-59, SOT-23-3
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Mounting TypeSurface Mount
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Operating Temperature-40°C ~ 85°C (TA)
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Current - Cathode95 µA
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Current - Supply-
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Voltage - Input-
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Noise - 10Hz to 10kHz80µVrms
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Noise - 0.1Hz to 10Hz-
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Temperature Coefficient100ppm/°C
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Tolerance±0.2%
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Current - Output15 mA
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Voltage - Output (Min/Fixed)5V
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Output TypeFixed
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Reference TypeShunt
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PackagingTape & Reel (TR)
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Product StatusObsolete
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Series-
The LM4040B50IDBZRG4 is a precision voltage reference integrated circuit chip manufactured by Texas Instruments. It has a fixed output voltage of 5.0V and offers several advantages and application scenarios:Advantages: 1. High Precision: The LM4040B50IDBZRG4 provides a highly accurate output voltage with a typical initial accuracy of ±0.1% and a temperature coefficient of ±50ppm/°C. This makes it suitable for applications that require precise voltage references.2. Low Power Consumption: The chip has a low quiescent current of 60μA, making it suitable for battery-powered applications where power efficiency is crucial.3. Wide Operating Range: The LM4040B50IDBZRG4 can operate within a wide voltage range of 4.5V to 20V, allowing it to be used in various voltage levels and power supply configurations.4. Small Package: The chip is available in a small SOT-23 package, which makes it suitable for space-constrained applications and allows for easy integration into compact designs.Application Scenarios: 1. Precision Instrumentation: The LM4040B50IDBZRG4 can be used as a stable voltage reference in precision measurement instruments such as digital multimeters, oscilloscopes, and data acquisition systems. Its high accuracy and low temperature coefficient ensure reliable and precise measurements.2. Analog-to-Digital Converters (ADCs): ADCs often require a stable and accurate reference voltage for accurate conversion. The LM4040B50IDBZRG4 can be used as a reference voltage source in ADC circuits, ensuring consistent and reliable conversion results.3. Voltage Regulators: The chip can be used as a stable voltage reference for voltage regulators, ensuring a precise and constant output voltage. It can be employed in various applications such as power supplies, battery chargers, and voltage stabilizers.4. Sensor Calibration: Many sensors require a stable and accurate reference voltage for calibration purposes. The LM4040B50IDBZRG4 can be used as a reference voltage source in sensor calibration circuits, ensuring accurate and consistent sensor readings.5. Portable and Battery-Powered Devices: Due to its low power consumption and small package size, the LM4040B50IDBZRG4 is suitable for portable and battery-powered devices such as smartphones, tablets, and wearable devices. It can be used as a voltage reference for power management circuits, ensuring efficient power usage and longer battery life.Overall, the LM4040B50IDBZRG4 offers high precision, low power consumption, and a wide operating range, making it suitable for various applications that require stable and accurate voltage references.
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