ADM6823RYRJZ-RL7 datasheet(3/12 Pages) AD

Numer części	ADM6823RYRJZ-RL7

Szczegółowy opis	Low Voltage Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SOT-

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ADM6821/ADM6822/ADM6823/ADM6824/ADM6825

Rev. 0 | Page 3 of 12

SPECIFICATIONS

VCC = 4.5 V to 5.5 V for ADM682_L/M; VCC = 2.7 V to 3.6 V for ADM682_T/S/R; VCC = 2.1 V to 2.75 V for ADM682_Z/Y; VCC = 1.53 V

to 2.0 V for ADM682_W/V; TA = –40°C to +125°C, unless otherwise noted.

Table 2.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

SUPPLY

VCC Operating Voltage Range

1

5.5

V

Supply Current

10

20

μA

WDI and MR unconnected, VCC = 5.5 V

7

16

μA

WDI and MR unconnected, VCC = 3.6 V

RESET THRESHOLD VOLTAGE

ADM682xL

4.50

4.63

4.75

V

ADM682xM

4.25

4.38

4.50

V

ADM682xT

3.00

3.08

3.15

V

ADM682xS

2.85

2.93

3.00

V

ADM682xR

2.55

2.63

2.70

V

ADM682xZ

2.25

2.32

2.38

V

ADM682xY

2.12

2.19

2.25

V

ADM682xW

1.62

1.67

1.71

V

ADM682xV

1.52

1.58

1.62

V

RESET THRESHOLD TEMPERATURE COEFFICIENT

60

ppm/°C

RESET THRESHOLD HYSTERESIS

2 x VTH

mV

VCC TO RESET DELAY

20

μs

VTH

− VCC = 100 mV

RESET TIMEOUT PERIOD

140

200

280

ms

RESET Output Voltage

VOL (Push-Pull or Open-Drain)

0.3

V

VCC > = 1 V, ISINK = 50 μA

0.3

V

VCC > = 1.2 V, ISINK = 100 μA

0.3

V

VCC > = 2.55 V, ISINK = 1.2 mA

0.4

V

VCC > = 4.25 V, ISINK = 3.2 mA

VOH (Push-Pull Only)

0.8 × VCC

V

VCC > = 1.8 V, ISOURCE = 200 μA

0.8 × VCC

V

VCC > = 3.15 V, ISOURCE = 500 μA

0.8 × VCC

V

VCC > = 4.75 V, ISOURCE = 800 μA

RESET OUTPUT LEAKAGE CURRENT (Open-Drain

Only)

1

μA

RESET not asserted

RESET OUTPUT VOLTAGE (Push-Pull Only)

VOH

0.8 × VCC

V

VCC > = 1 V, ISOURCE = 1 μA

0.8 × VCC

V

VCC > = 1.5 V, ISOURCE = 100 μA

0.8 × VCC

V

VCC > = 2.55 V, ISOURCE = 500 μA

0.8 × VCC

V

VCC > = 4.25 V, ISOURCE = 800 μA

VOL

0.3

V

VCC > = 1.8 V, ISINK = 500 μA

0.3

V

VCC > = 3.15 V, ISINK = 1.2 mA

0.4

V

VCC > = 4.75 V, ISINK = 3.2 mA

MANUAL RESET INPUT

(ADM6821/ADM6822/ADM6823/ADM6825)

MR Input Threshold

VIL

0.3 × VCC

V

VIH

0.7 × VCC

V

MR Input Pulse Width

1

μs

MR Glitch Rejection

100

ns

MR to Reset Delay

200

ns

MR Pull-Up Resistance

25

50

75

kΩ

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