STM1061

STM1061 Low Power Voltage Detector Features ■ Factory-trimmed Voltage Thresholds in 0.1V Increments from 1.6 to 5.5V ■ ±2% Voltage Threshold Accuracy ■ Operating Voltage 0.7 to 6.0V ■ Open Drain Output ■ Low Supply Current of 0.9µA (typ) ■ Guaranteed OUT Assertion Down to VCC = 0.7V ■ Power Supply Transient Immunity ■ Available in SOT23-3 and SOT323-3 (SC70-3) packages ■ Operating Temperature –40 to 85°C. Figure 1. Packages SOT23-3 (WX) SOT323-3, SC70-3 (W) (1) 1. Contact local sales office for availability. July 2006 Rev 4 1/23 www.st.com 1 Contents Contents STM1061 1 Summary Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1 OUT (Open Drain) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3 VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.1 Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.2 Negative-Going VCC Transients and Undershoot . . . . . . . . . . . . . . . . . . . . 8 4 Typical Operating Characteristi...