REF-03

The REF-03 precision voltage reference provides a stable +2.5V output, with minimal change for variations in supply voltage. The features of REF-03 are: (1)+2.5 V output: ±0.6% max; (2)wide input voltage range: 4.5V to 33V; (3)supply current: 1.4mA max; (4)output voltage tempco: 50ppm/ max; (5)line regulation: 50ppm/V max; (6)load regulation: 100ppm/mA max; (7)extended industrial temp range: -40 to 85; (8)low cost; (9)avabiliable in die form.

The following is about the absolute maximum ratings of REF-03: (1)supply voltage: +40V; (2)output short-circuit duration: indefinite; (3)operating temperature range: 40 to 85; (4)storage temperature range: -65 to 175; (5)junction temperature range: -65 to 175; (6)lead temperature: 300.

The electrical characteristics of the REF-03 are: (1)output voltage: 2.485V min and 2.515V max; (2)output voltage tolerance: 0.2% typ and 0.6% max; (3)output voltage temperature coefficient: 10ppm/ typ and 50ppm/ max; (4)line regulation: 20ppm/V typ and 50ppm/V max at VIN=+4.5V to +33V; (5)load regulation: 60ppm/mA typ and 100ppm/mA max; (6)load current: 10mA min and 21mA typ; (7)short-circuit output current: 24mA typ at output shorted to ground.