MAX809 View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

MAX809

Very Low Supply Current 3-Pin Microprocessor Reset Monitors

ON Semiconductor 

MAX809 Series, MAX810 Series

ELECTRICAL CHARACTERISTICS (continued) TA = –40°C to +105°C unless otherwise noted. Typical values are at TA = +25°C.

(Note 4) The following data is given for MAX809 threshold levels: 1.60 V, 2.32 V, 2.93 V, 4.63 V and 4.90 V.

Characteristic

Reset Threshold (Note 5)

MAX809SN490

TA = +25°C

TA = –40°C to +85°C

TA = +85°C to +105°C

MAX809LTR

TA = +25°C

TA = –40°C to +85°C

TA = +85°C to +105°C

MAX809STR

TA = +25°C

TA = –40°C to +85°C

TA = +85°C to +105°C

MAX809SN232

TA = +25°C

TA = –40°C to +85°C

TA = +85°C to +105°C

MAX809SN160

TA = +25°C

TA = –40°C to +85°C

TA = +85°C to +105°C

Reset Temperature Coefficient

Symbol

Min

Typ

Max

Unit

VTH

V

4.83

4.9

4.97

4.78

–

5.02

4.66

–

5.14

4.56

4.63

4.70

4.50

–

4.75

4.40

–

4.86

2.89

2.93

2.96

2.85

–

3.00

2.78

–

3.08

2.28

2.32

2.35

2.25

–

2.38

2.21

–

2.45

1.58

1.6

1.62

1.56

–

1.64

1.52

–

1.68

–

30

–

ppm/°C

VCC to Reset Delay VCC = VTH to (VTH – 100 mV)

Reset Active Timeout Period

–

10

–

µsec

140

240

460

msec

RESET Output Voltage Low

VCC = VTH – 0.2 V

1.6 V v VTH v 2.0 V, ISINK = 0.5 mA

2.1 V v VTH v 4.0 V, ISINK = 1.2 mA

4.1 V v VTH v 4.9 V, ISINK = 3.2 mA

VOL

–

–

0.3

V

RESET Output Voltage High

VCC = VTH + 0.2 V

1.6 V v VTH v 2.4 V, ISOURCE = 200 µA

2.5 V v VTH v 4.9 V, ISOURCE = 500 µA

VOH

0.8 VCC

–

4. Production testing done at TA = 25°C, over temperature limits guaranteed by design.

5. Contact your ON Semiconductor sales representative for other threshold voltage options.

–

V

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