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1. DESCRIPTION
S1F77B01 Technical Manual (Rev.1.3) EPSON 1
1. DESCRIPTION
The S1F77B01 is a CMOS detector that runs at superlow consumption current 350nA (Typ.).
The detecting voltage can be selected in the range from 1.5V to 4.6V which is set to high accuracy ±2.0% in
0.1V steps. The power voltage is allowable in the range of low voltage 0.9 to 5.5V.
This detector adopts a compact package, which is available in a compact mobile device.
2. FEATURES
• Superlow power consumption: 350nA (VDD=3.0V, Typ.)
• Range of detecting voltage: 1.5 to 4.6V (in 0.1V steps)
• Accuracy of detecting voltage: ±2.0%
• Hysteresis characteristics: 5.0% Typ.
• Temperature characteristics of detecting voltage: ±100 ppm/°C (Typ.)
• Output type: CMOS, Nch open drain
3. PACKAGE
SOT23 5pin
WCSP 4pin
4. APPLICATION
• Microcomputer and logic circuit resetting
• Battery checker
• Level discriminator
• Waveform rectifier circuit
• Backup power switching circuit
• Power failure detector
• Overcurrent protection circuit