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A4805

AiT Semiconductor
Part Number A4805
Manufacturer AiT Semiconductor
Description HIGH VOLTAGE HIGH PRECISION VOLTAGE DETECTOR
Published Jun 2, 2015
Detailed Description AiT Semiconductor Inc. www.ait-ic.com A4805 SUPERVISOR (RESET IC) HIGH VOLTAGE HIGH PRECISION VOLTAGE DETECTOR DESCRIP...
Datasheet PDF File A4805 PDF File

A4805
A4805

Overview
AiT Semiconductor Inc.
www.
ait-ic.
com A4805 SUPERVISOR (RESET IC) HIGH VOLTAGE HIGH PRECISION VOLTAGE DETECTOR DESCRIPTION FEATURES The A4805 is a series of high voltage high-precision voltage detectors developed using standard CMOS process.
The detection voltage is fixed internally with an accuracy of ±2.
4% Nch open-drain.
Low current consumption and miniature package lineup can meet demand from the portable device applications.
A4805 is available in SOT-89-3 & TO-92 packages.
 Low current consumption 3μA typ.
(VIN=8V)  High-precision detection voltage ±2.
4%  Operating voltage range -0.
3 V to 22 V  Detection voltage 2.
4 V to 7.
0 V (0.
1V step)  Output form Nch open-drain output (Active Low)  Available in SOT-89-3 & TO-92 packages APPLICATION  Battery checkers  Power failure detectors  Power monitor for portable equipments such as pagers, calculators, electronic notebooks and remote controllers.
 Constant voltage power monitor for cameras, video equipments and communication devices.
 Power monitor for microcomputers and reset for CPUs.
ORDERING INFORMATION TYPICAL APPLICATION Package Type Part Number TO-92 Z A4805ZY-XXN A4805ZVY-XXN SOT89-3 K3 A4805K3R-XXN A4805K3VR-XXN XX: Detect Voltage 30=3.
0V, 39=3.
9V N: N-channel open drain Note Y: A: Ammo Pack B: Bulk Pack R: Tape & Reel V: Halogen free Package AiT provides all RoHS products Suffix “V” means Halogen free Package Nch Open-drain Output REV1.
3 -APR 2009 RELEASED, JUN 2013 UPDATED - -1- AiT Semiconductor Inc.
www.
ait-ic.
com PIN DESCRIPTION A4805 SUPERVISOR (RESET IC) HIGH VOLTAGE HIGH PRECISION VOLTAGE DETECTOR TO-92 1 2 3 Top View Pin # SOT89-3 1 2 3 Top View Symbol VOUT VDD GND Function Voltage detection output pin Voltage input pin GND Pin ABSOLUTE MAXIMUM RATINGS TA = 25℃ VIN, Power Supply Voltage 22V IOUT, Output Current 50mA VOUT, Output Voltage N-ch VSS-0.
3V ~22V PD, Power Dissipation TO-92 SOT-89-3 300mW 500mW TOPR, Operation ambient Temperature -4...


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