MIC803-26D2VM3 查看數據表（PDF） - Micrel

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MIC803-26D2VM3

3-Pin Microprocessor Supervisor Circuit with Open-Drain Reset Output

Micrel 

Micrel, Inc.

MIC803

Electrical Characteristics(7) (Continued)

For typical values, VCC = 5.0V for MIC803-46/44/41/40, VCC = 3.3V for MIC803-31/30/29, VCC = 3.0V for MIC803-26; TJ = 25°C,

Bold values indicate –40°C ≤ TJ ≤ +125°C; unless noted.

Parameter

Conditions

Min.

Typ.

Max. Units

Voltage Threshold (Continued)

MIC803-30

TJ = –40˚C to +85˚C

TJ = –40˚C to +125˚C

2.93

3.00

3.08

2.90

3.11

Reset Threshold (VTH)

MIC803-29

TJ = –40˚C to +85˚C

TJ = –40˚C to +125˚C

2.82

2.93

3.00

V

2.81

3.05

Reset Time

MIC803-26

TJ = –40˚C to +85˚C

TJ = –40˚C to +125˚C

2.55

2.63

2.70

2.50

2.76

VCC to /RESET Delay (tD)

Reset Timeout Period (tRESET)

Reset Output

VCC = VTH to (VTH – 100mV)

TJ = –40˚C to +85˚C

D2

TJ = –40˚C to +125˚C

TJ = –40˚C to +85˚C

D3

TJ = –40˚C to +125˚C

TJ = –40˚C to +85˚C

D4

TJ = –40˚C to +125˚C

20

16

140

112

1120

900

15

µs

35

44

48

230

360

ms

420

1800 2400

3200

/RESET Output Voltage (VOL)

/RESET Output Leakage

VCC ≥ 4.0V, ISINK = 3.2mA

VCC > 2.5V, ISINK = 1.2mA

VCC ≥ 1.0V, ISINK = 50µA

VCC > VTH, /RESET Deasserted

0.4

V

0.3

V

0.3

V

1

μA

August 3, 2015

6

Revision 1.2

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