LTC2903-1
Precision Quad Supply Monitor in 6-Lead SOT-23
U U
FEATURES
■ Ultralow
Voltage Reset: VCC = 0.
5V Guaranteed ■ Monitor Four Inputs Simultaneously
3.
3V, 2.
5V, 1.
8V, ADJ (LTC2903-A1) 5V, 3.
3V, 2.
5V, 1.
8V (LTC2903-B1) 5V, 3.
3V, 1.
8V, –5.
2V (LTC2903-C1) 3.
3V, ADJ, ADJ, ADJ (LTC2903-D1) 5V, ADJ, ADJ, ADJ (LTC2903-E1) ■ Guaranteed Threshold Accuracy: ±1.
5% of Monitored
Voltage over Temperature ■ 10% (A1, B1, C1) and 5% (D1, E1) Under
voltage Monitoring ■ Low Supply Current: 20µA Typical ■ 200ms Reset Time Delay ■ Active Low Open-Drain RST Output ■ Power Supply Glitch Immunity ■ Low Profile (1mm) SOT-23 (ThinSOTTM) Package
U APPLICATIO S
■ Multi
voltage Systems ■ Optical Networking Systems...