APR3012 datasheet(3/16 Pages) ANPEC

3 / 16 page

Rev. A.4 - Jan., 2009

APR3011/2/3

www.anpec.com.tw

Electrical Characteristics

APR3011/2/3

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VCC

Supply Voltage

1.2

ICC

Supply Current

VCC=1.5V~6V

1.5

µA

TA=-40 to 85°C

TA=25°C

±1.5%

VTH

Reset Threshold

TA=-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

IN = 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, V

CC = 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.

Pin Description (Note 1)

NO.

NAME

FUNCTION

GND

Ground connection

RESET

(APR3011/3)

RESET output remains low while VCC is below the reset threshold and remains so for a fixed time

period after VCC raises above the reset threshold

RESET

(APR3012)

RESET output remains high while VCC is below the reset threshold and remains so for a fixed time

period after VCC raises above the reset threshold.

VCC

Supply Voltage (+1.2V to +6V)

Note 1: The pin sequence here might not be correct for all different package types, and please refer pin configuration in page1 for

correct pin assignment.

Typical Application Circuit

VCC

GND

100k

APR3013 RESET

RESET

INPUT

µP

VCC

GND

VCC

GND

RESET

(RESET)

RESET

INPUT

µP

VCC

GND

APR3011

APR3012

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