APX803

3-PIN MICROPROCESSOR RESET CIRCUIT

APX803 Rev. 1

4 of 10

MARCH 2010

Document number: DS32132 Rev. 1 – 2

www.diodes.com

Electrical Characteristics

Symbol

Parameter

Test Conditions

Min

Typ.

Max

Unit

Supply Current

30

40

μA

Reset

Threshold

APX803-23

2.21

2.25

2.30

V

APX803-26

2.59

2.63

2.66

APX803-29

2.89

2.93

2.96

APX803-31

3.04

3.08

3.13

APX803-40

3.94

4.00

4.06

APX803-44

4.31

4.38

4.45

APX803-46

4.56

4.63

4.70

Reset Threshold Tempco

30

ppm/

Set-up Time

20

µs

140

200

280

ms

T

RESE

Output Voltage Low

0.3

V

0.4

0.3

T

RESE

Output High leakage

current

1

µA

θ

JA

Thermal Resistance

Junction-to-Ambient

SOT23/ SOT23R (Note 3)

201

°C/W

θ

JC

Thermal Resistance

Junction-to-Case

SOT23/ SOT23R (Note 3)

56

°C/W

Notes:

3. Test condition for SOT23 and SOT23R: Devices mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout.

4. Final datasheet limits to be determined by characterization and correlation.