LM4121AIM5-ADJ
Manufacturer No:
LM4121AIM5-ADJ
Manufacturer:
Description:
IC VREF SERIES ADJ 0.2% SOT23-5
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LM4121AIM5-ADJ Specifications
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TypeParameter
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Voltage - Output (Max)12 V
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Supplier Device PackageSOT-23-5
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Package / CaseSC-74A, SOT-753
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Mounting TypeSurface Mount
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Operating Temperature-40°C ~ 85°C (TA)
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Current - Supply275µA
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Voltage - Input1.5V ~ 12V
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Noise - 10Hz to 10kHz30µVrms
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Noise - 0.1Hz to 10Hz20µVp-p
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Temperature Coefficient50ppm/°C
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Tolerance±0.2%
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Current - Output5 mA
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Voltage - Output (Min/Fixed)1.216V
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Output TypeAdjustable
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Reference TypeSeries
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PackagingTape & Reel (TR)
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Product StatusObsolete
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Series-
The LM4121AIM5-ADJ is a precision voltage reference integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High Precision: The LM4121AIM5-ADJ provides a highly accurate output voltage reference with a typical initial accuracy of ±0.2%. 2. Low Temperature Coefficient: It has a low temperature coefficient of 50 ppm/°C, which means the output voltage remains stable over a wide temperature range. 3. Low Dropout Voltage: The chip has a low dropout voltage of 200 mV at 1 mA load current, enabling it to operate efficiently even with low input-output voltage differentials. 4. Low Quiescent Current: It has a low quiescent current of 80 μA, making it suitable for low-power applications. 5. Small Package: The LM4121AIM5-ADJ comes in a small SOT-23-5 package, which is compact and suitable for space-constrained designs.Application Scenarios: 1. Precision Instrumentation: The LM4121AIM5-ADJ can be used as a voltage reference in precision instruments like digital multimeters, oscilloscopes, and data acquisition systems to ensure accurate measurements. 2. Industrial Control Systems: It can be employed in industrial control systems to provide stable and precise voltage references for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other analog circuitry. 3. Portable Devices: Due to its low quiescent current and small package, the chip is suitable for battery-powered portable devices like smartphones, tablets, and wearable devices, where power efficiency and space-saving are crucial. 4. Automotive Electronics: The LM4121AIM5-ADJ can be used in automotive applications such as engine control units (ECUs), dashboard displays, and sensor interfaces, where accurate and stable voltage references are required. 5. Communication Systems: It can be utilized in communication systems, including wireless routers, base stations, and network switches, to provide precise voltage references for analog signal processing and data conversion.These are just a few examples of the advantages and application scenarios of the LM4121AIM5-ADJ integrated circuit chip. Its high precision, low temperature coefficient, low dropout voltage, low quiescent current, and small package make it suitable for a wide range of precision and low-power applications.
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