LM4121 Datasheet (National Semiconductor) - Precision Micropower Low Dropout Voltage Reference

LM4121, Precision Micropower Low Dropout Voltage Reference

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.

This series reference operates with input voltages as low as 1.8V and up to 12V consuming 160 µA (Typ.) supply current.

In power down mode, device

LM4121 Features

* (LM4121-1.2) n n n n n n n n n n Small SOT23-5 package Low voltage operation High output voltage accuracy: 0.2% ± 5 mA Source and Sink current output: Supply current: 160 µA Typ. Low Temperature Coefficient: 50 ppm/˚C Enable pin Output voltages: 1.25V and Adjustable Industrial temperature Range: