ADM8616MCYAKSZ-RL72 datasheet(3/12 Pages) AD

Numer części	ADM8616MCYAKSZ-RL72

Szczegółowy opis	Low Voltage Supervisory Circuits with Watchdog in 4-Lead SC70

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3 / 12 page

ADM8616/ADM8617

Rev. B | Page 3 of 12

SPECIFICATIONS

VCC = full operating range, TA = −40oC to +85oC, unless otherwise noted.

Table 1.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

SUPPLY

VCC Operating Voltage Range

1

5.5

V

Supply Current

10

20

μA

VCC = 5.5 V

5

12

μA

VCC = 3.6 V

RESET THRESHOLD VOLTAGE

ADM861xL

4.50

4.63

4.75

V

ADM861xM

4.25

4.38

4.50

V

ADM861xT

3.00

3.08

3.15

V

ADM861xS

2.85

2.93

3.00

V

ADM861xR

2.55

2.63

2.70

V

ADM861xZ

2.25

2.32

2.38

V

ADM861xY

2.12

2.19

2.25

V

ADM861xW

1.62

1.67

1.71

V

ADM861xV

1.52

1.58

1.62

V

RESET THRESHOLD TEMPERATURE COEFFICIENT

40

ppm/°C

RESET THRESHOLD HYSTERESIS

2 × VTH

mV

RESET TIMEOUT PERIOD

ADM861xxA

1

1.4

2

ms

ADM861xxB

20

28

40

ms

ADM861xxC

140

200

280

ms

ADM861xxD

1120

1600

2240

ms

VCC TO RESET DELAY

40

μs

VCC falling at 1 mV/μs

RESET OUTPUT VOLTAGE

VOL (Open-Drain and Push-Pull)

0.3

V

VCC ≥ 1.0 V, ISINK = 50 μA

0.3

V

VCC ≥ 1.2 V, ISINK = 100 μA

0.3

V

VCC ≥ 2.7 V, ISINK = 1.2 mA

0.4

V

VCC ≥ 4.5 V, ISINK = 3.2 mA

VOH (Push-Pull Only)

0.8 × VCC

V

VCC ≥ 2.7 V, ISOURCE = 500 μA

VCC

− 1.5

V

VCC ≥ 4.5 V, ISOURCE = 800 μA

RESET Rise Time

5

25

ns

From 10% to 90% VCC, CL = 5 pF, VCC = 3.3 V

Open-Drain RESET Output Leakage Current

1

μA

WATCHDOG INPUT

Watchdog Timeout Period

ADM861xxxW

4.3

6.3

9.3

ms

ADM861xxxX

71

102

153

ms

ADM861xxxY

1.12

1.6

2.4

sec

WDI Pulse Width

50

ns

VIL = 0.3 × VCC, VIH = 0.7 × VCC

WDI Input Threshold

V

VIL

0.3 × VCC

VIH

0.7 × VCC

V

WDI Input Current

120

160

μA

VWDI = VCC

−20

−15

μA

VWDI = 0

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