ADR280 Datasheet (Analog Devices) - 1.2V Ultralow Power High PSRR Voltage Reference

ADR280, 1.2V Ultralow Power High PSRR Voltage Reference

The ADR280 is a 1.2 V band gap core reference with excellent line regulation and power supply rejection designed specifically for applications experiencing heavy dynamic supply variations, such as data converter references in GSM, GPRS, and 3G mobile station applications.

Devices such as the AD6535

ADR280 Features

* 1.2 V precision output Excellent line regulation: 2 ppm/V typical High power supply ripple rejection:

* 80 dB at 220 Hz Ultralow power supply current: 16 μA maximum Temperature coefficient: 40 ppm/°C maximum Low noise, 12.5 nV/√Hz typical Operating supply range, 2.4 V to 5.5 V Compact 3-lead