APR3101 datasheet(4/14 Pages) ANPEC

4 / 14 page

Rev. A.3 - Feb., 2004

APR3101/2/3

www.anpec.com.tw

Part Number

Part Description

APR3101

Reset Output Push Pull Active Low with Delay

APR3102

Reset Output Push Pull Active High with Delay

APR3103

Reset Output Open Drain Active Low with Delay

APR3101/2/3

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VCC

Supply Voltage

1.2

ICC

Supply Current

VCC=1.5V~6V

1.5

µA

T A=-40 to 85°C

T A=25°C

±1.5%

VTH

Reset Threshold

T A=-40 to 85°C

±2%

VHYST

Hysteresis Range

TRTP

Reset Timeout Period

150

250

350

VOL

Reset Output Low

ISINK=1.2mA

0.5

VOH

Reset Output High

ISOURCE=0.6mA

0.8*VCC

VCC to Reset Delay

VCC=VTH to (VTH-100mV)

µS

ILE

Reset Output Leakage

0.5

µA

TMPW

MR Minimum Pulse Width

µS

TMRD

MR to Reset Delay

0.5

µS

VMIL

MR Input Low Threshold

0.4* VCC

VMIH

MR Input High Threshold

0.5* VCC

RMR

MR Pull-Up resistance

Ω

Application Circuit

VCC

GND

100k

APR3103 RESET

RESET

INPUT

µP

VCC

GND

Part Number Description

Electrical Characteristics

VIN = 5V, TA = -40 to 85

°C unless otherwise noted. Typical values are at TA=25°C, VCC = 5V for 4.38V

versions, VCC = 3.3V for 3.08/2.93V versions, VCC = 3.0V for 2.63V. versions and VCC = 2.5V for 2.32V

versions, VCC = 2.0V for 1.75V versions , VCC = 1.8V for 1.5V versions.

VCC

GND

RESET

(RESET)

RESET

INPUT

µP

VCC

GND

APR3101

APR3102

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