ADM6321BW48ARJZ-R7 查看數據表（PDF） - Analog Devices

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ADM6321BW48ARJZ-R7

Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SOT-23

Analog Devices 

Data Sheet ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ADM6321/ADM6322

SPECIFICATIONS

VCC = full operating range, TA = TMIN to TMAX, unless otherwise noted.

Table 2.

Parameter

Min

SUPPLY

VCC Operating Voltage Range

1

Supply Current

RESET THRESHOLD VOLTAGE

RESET THRESHOLD TEMPERATURE

COEFFICIENT

RESET THRESHOLD HYSTERESIS

RESET TIMEOUT PERIOD

ADM63xxA1

ADM63xxB1

ADM63xxC1

ADM63xxD1

VCC TO RESET DELAY

PUSH-PULL OUTPUT (ADM6316, ADM6317,

ADM6318, ADM6319, ADM6321, ADM6322)

RESET Output Voltage

VTH − 1.5%

VTH − 2.5%

1

20

140

1120

Typ

10

5

VTH

VTH

40

3

1.4

28

200

1600

40

RESET Rise Time

RESET Output Voltage

0.8 × VCC

VCC − 1.5

5

OPEN-DRAIN OUTPUT (ADM6320, ADM6321,

ADM6322)

RESET Output Voltage

0.8 × VCC

0.8 × VCC

VCC − 1.5

Open-Drain Reset Output Leakage Current

WATCHDOG INPUT (ADM6316, ADM6317,

ADM6318, ADM6320, ADM6321)

Watchdog Timeout Period

ADM63xxxW 2

4.3

6.3

ADM63xxxX2

71

102

ADM63xxxY2

1.12

1.6

ADM63xxxZ2

17.9

25.6

WDI Pulse Width

50

WDI Input Threshold

0.3 × VCC

WDI Input Current

120

−20

−15

Max

5.5

20

12

VTH + 1.5%

VTH + 2.5%

2

40

280

2240

0.3

0.3

0.3

0.4

25

0.3

0.4

0.3

0.3

0.3

0.4

1

9.3

153

2.4

38.4

0.7 × VCC

160

Unit

V

µA

µA

V

V

ppm/°C

mV

ms

ms

ms

ms

µs

V

V

V

V

V

V

ns

V

V

V

V

V

V

V

V

V

µA

ms

ms

sec

sec

ns

V

µA

µA

Test Conditions/Comments

VCC = 5.5 V

VCC = 3.6 V

TA = 25°C

TA = −40°C to +85°C

VCC falling at 1 mV/µs

VCC ≥ 1.0 V, ISINK = 50 µA

VCC ≥ 1.2 V, ISINK = 100 µA

VCC ≥ 2.7 V, ISINK = 1.2 mA

VCC ≥ 4.5 V, ISINK = 3.2 mA

VCC ≥ 2.7 V, ISOURCE = 500 µA

VCC ≥ 4.5 V, ISOURCE = 800 µA

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

VCC = 3.3 V

VCC ≥ 2.7 V, ISINK = 1.2 mA

VCC ≥ 4.5 V, ISINK = 3.2 mA

VCC ≥ 1.8 V, ISOURCE = 150 µA

VCC ≥ 2.7 V, ISOURCE = 500 µA

VCC ≥ 4.5 V, ISOURCE = 800 µA

VCC ≥ 1.0 V, ISINK = 50 µA

VCC ≥ 1.2 V, ISINK = 100 µA

VCC ≥ 2.7 V, ISINK = 1.2 mA

VCC ≥ 4.5 V, ISINK = 3.2 mA

VIL = 0.3 × VCC, VIH = 0.7 × VCC

VWDI = VCC, time average

VWDI = 0, time average

Rev. H | Page 3 of 14

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