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AP1703EWG-7

3-PIN MICROPROCESSOR RESET CIRCUITS

Diodes Incorporated. 

AP1701/2/3/4

3-PIN MICROPROCESSOR RESET CIRCUITS

Electrical Characteristics (TA = 25ºC)

Symbol Parameter

Conditions

VCC VCC Range

TA = 0oC to +70oC

ICC Supply Current VTH + 1.0V

AP1701/2/3/4A

AP1701/2/3/4B

VTH

Reset Threshold

TA = 25ºC

AP1701/2/3/4C

AP1701/2/3/4D

AP1701/2/3/4E

AP1701/2/3/4F

AP1701/2/3/4G

Reset Threshold

Tempco

TS Set-up Time

TDELAY

Reset Active

Timeout Period

VCC = 0 to (VTH – 100mV)

TA = 0oC to +70oC

VOL

RESET Output

Voltage Low

VCC = VTH min, ISINK = 1.2mA, AP1701/3

VCC = VTH min, ISINK = 3.2mA

VCC > 1.0V, ISINK = 50uA

VOH

RESET Output VCC > VTH max, ISOURCE = 500uA, AP1701/3

Voltage-High

VCC > VTH max, ISOURCE = 800uA

VOL

RESET Output VCC = VTH max, ISINK = 1.2mA, AP1702/4

Voltage-Low

VCC = VTH max, ISINK = 3.2mA

VOH

RESET Output

Voltage-High

1.8V < VCC < VTH min, ISOURCE = 150uA,

AP1702/4

Min.

1.0

4.54

4.29

3.92

3.02

2.87

2.57

2.20

100

100

0.8VCC

VCC –1.5

0.8 VCC

Typ.

20

4.63

4.38

4.00

3.08

2.93

2.63

2.25

30

240

Max.

5.5

30

4.72

4.47

4.08

3.14

2.99

2.68

2.30

600

0.3

0.4

0.3

Unit

V

µA

V

ppm/

oC

µs

ms

V

V

0.3

0.4

V

V

Typical Application Circuit

Cin

0.1uF

V CC

V CC

AP170X

RESET

(RESET)

V CC

Microprocessor

RESET

INPUT

GND

GND

AP1701/2/3/4 Rev. 2

3 of 9

www.diodes.com

FEBRUARY 2007

© Diodes Incorporated

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