(China (Mainland))
Product Summary
The LM4121IM5X-1.2 is a precision bandgap voltage reference available in a fixed 1.25V and adjustable version with up to 5 mA current source and sink capability. The LM4121IM5X-1.2 comes in two grades A and Standard. The very low operating voltage, low supply current and power-down capability of the LM4121IM5X-1.2 makes this product an ideal choice for battery powered and portable applications. The LM4121IM5X-1.2 is available in a standard 5-pin SOT-23 package. The applications of the LM4121IM5X-1.2 are: Portable, battery powered equipment, Instrumentation and process control, Automotive & Industrial, Test equipment, Data acquisition systems, Precision regulators, Battery chargers, Base stations, Communications, Medical equipment.
Parametrics
LM4121IM5X-1.2 absolute maximum ratings: (1)Maximum Voltage on input or enable pins: -0.3V to 14V; (2)Output Short-Circuit Duration: Indefinite; (3)Power Dissipation (TA = 25℃) (Note 2): 350 mW; (4)ESD Susceptibility, Human Body Model: 2 kV; (5)Lead Temperature: Soldering, (10 sec.) +260℃.
Features
LM4121IM5X-1.2 features: (1)Small SOT23-5 package; (2)Low voltage operation; (3)High output voltage accuracy: 0.2%; (4)Source and Sink current output: ±5 mA; (5)Supply current: 160 μA Typ.; (6)Low Temperature Coefficient: 50 ppm/℃; (7)Enable pin; (8)Output voltages: 1.25V and Adjustable; (9)Industrial temperature Range: -40℃ to +85℃.
Diagrams
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 LM4121IM5X-1.2 |
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IC VREF SERIES PREC SOT-23-5 |
Data Sheet |
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LM4120AIM5-1.8 |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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LM4120AIM5-3.0 |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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LM4120AIM5-3.0/NOPB |
National Semiconductor (TI) |
Voltage & Current References PREC MICROPWR LDO VLTG REF |
Data Sheet |
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LM4120AIM5-5.0/NOPB |
National Semiconductor (TI) |
Voltage & Current References PREC MICROPWR LDO VLTG REF |
Data Sheet |
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LM4120IM5-2.5/NOPB |
National Semiconductor (TI) |
Voltage & Current References PREC MICROPWR LDO VLTG REF |
Data Sheet |
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LM4120AIM5X-3.3/NOPB |
National Semiconductor (TI) |
Voltage & Current References |
Data Sheet |
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