ACE Technology ACE303
ACE303 is a series of high precision voltage detector with ultra low current consumption (500nA typ. It can work at very low voltage, which makes it perfect for system reset. ACE303 is composed of high precision voltage reference, comparator, output driver and resistor array.DESCRIPTION
at Vdd=3.0V). Internally preset detect voltage has a low temperature drift and requires no external trimming. One type of output, N-channel open-drain is available.FEATURES
● High-precision detection Voltage:±3%● Detection Voltage:0.9V~6.0V (in 0.1V steps)
● Precise hysteresis:4% typ.
● Operating Voltage range:0.7V~10V
● Ultra-low current consumption:500nA typ. (at VDD=3.0V) Application
● Power monitor for portable equipment such as PDA, DSC, Mobile phone, Notebook, MP3
● CPU and Logic Circuit Reset
● Battery Checker
● Battery Back-up Circuit
● Power Failure Detector
ABSOLUTE MAXIMUM RATINGS
Parameter Input Voltage Output Voltage Maximum Output current Maximum power dissipation Ambient temperature Storage temperature Max -0.3~10 -0.3~12 70 250 -40~+85 -40~+150 Unit V V mA mW ℃ ℃ Packaging Type SOT-23-3 3 12 SOT-23-3(A) SOT-23-3(B)DESCRIPTION
Function 2 1 VOUT Voltage detection output Pin 1 2 VDD Voltage input Pin 3 3 VSS GND Pin VER 1.2 1 Ordering information ACE303 X XX...