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ADM6318DW25ARJR7 Datasheet(PDF) 3 Page - Analog Devices

Part No. ADM6318DW25ARJR7
Description  Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SOT-23
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ADM6318DW25ARJR7 Datasheet(HTML) 3 Page - Analog Devices

 
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Data Sheet
ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ADM6321/ADM6322
Rev. F | Page 3 of 16
SPECIFICATIONS
VCC = full operating range, TA = TMIN to TMAX, 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
VCC = 5.5 V
5
12
µA
VCC = 3.6 V
RESET THRESHOLD VOLTAGE
VTH − 1.5%
VTH
VTH + 1.5%
V
TA = 25°C
VTH − 2.5%
VTH
VTH + 2.5%
V
TA = −40°C to +85°C
RESET THRESHOLD TEMPERATURE
COEFFICIENT
40
ppm/°C
RESET THRESHOLD HYSTERESIS
3
mV
RESET TIMEOUT PERIOD
ADM63xxA
1
1.4
2
ms
ADM63xxB
20
28
40
ms
ADM63xxC
140
200
280
ms
ADM63xxD
1120
1600
2240
ms
VCC TO RESET DELAY
40
µs
VCC falling at 1 mV/µs
PUSH-PULL OUTPUT (ADM6316, ADM6317,
ADM6318, ADM6319, ADM6321, ADM6322)
RESET Output Voltage
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
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
RESET Output Voltage
0.3
V
VCC ≥ 2.7 V, ISINK = 1.2 mA
0.4
V
VCC ≥ 4.5 V, ISINK = 3.2 mA
0.8 × VCC
V
VCC ≥ 1.8 V, ISOURCE = 150 µA
0.8 × VCC
V
VCC ≥ 2.7 V, ISOURCE = 500 µA
VCC − 1.5
V
VCC ≥ 4.5 V, ISOURCE = 800 µA
OPEN-DRAIN OUTPUT (ADM6320, ADM6321,
ADM6322)
RESET Output Voltage
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
Open-Drain Reset Output Leakage Current
1
µA
WATCHDOG INPUT (ADM6316, ADM6317,
ADM6318, ADM6320, ADM6321)
Watchdog Timeout Period
ADM63xxxW
4.3
6.3
9.3
ms
ADM63xxxX
71
102
153
ms
ADM63xxxY
1.12
1.6
2.4
sec
ADM63xxxZ
17.9
25.6
38.4
sec
WDI Pulse Width
50
ns
VIL = 0.3 × VCC, VIH = 0.7 × VCC
WDI Input Threshold
0.3 × VCC
0.7 × VCC
V
WDI Input Current
120
160
µA
VWDI = VCC, time average
−20
−15
µA
VWDI = 0, time average


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