LM3999
National Semiconductor
Precision ReferenceLM199/LM299/LM399/LM3999 Precision Reference
May 1999
LM199/LM299/LM399/LM3999 Precision Reference
General Description
The LM199 series are precision, temperature-stabilized monolithic zeners offering temperature coefficients a factor of ten better than high
LM393W
Low power dual voltage comparatorsLM193W, LM293W, LM393W
Low power dual voltage comparators
Features
■ Wide single supply voltage range or dual supplies: +2 V to +36 V or ±1 V to ±18 V
■ Very low supply current (0.4 mA) independent of supply voltage (1 mW/comparator at +5 V)
■ Low input bias current: 25 nA typ
■ Low input
STMicroelectronics
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