LM4121A-1.250 Datasheet

Precision Micropower Low Dropout Voltage Reference


General Description
The LM4121 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.
Features (LM4121-1.2)
■ Small SOT23-5 package
■ Low voltage operation
■ High output voltage accuracy: 0.2%
■ Source and Sink current output: ±5 mA
■ Supply current: 160 µA Typ.
■ Low Temperature Coefficient: 50 ppm/˚C
■ Enable pin
■ Output voltages: 1.25V and Adjustable
■ Industrial temperature Range: −40˚C to +85˚C
■ (For extended temperature range, −40˚C to 125˚C,
    contact National Semiconductor)
■ Portable, battery powered equipment
■ Instrumentation and process control
■ Automotive & Industrial
■ Test equipment
■ Data acquisition systems
■ Precision regulators
■ Battery chargers
■ Base stations
■ Communications
■ Medical equipment



Manufacturer information

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