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ADM6316 Datasheet(PDF) 3 Page - Analog Devices

Part No. ADM6316
Description  Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SOT-23
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADM6316 Datasheet(HTML) 3 Page - Analog Devices

 
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ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ADM6321/ADM6322
Rev.PrC | Page 3 of 11
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
ADM63__A
1
1.4
2
ms
ADM63__B
20
28
40
ms
ADM63__C
140
200
280
ms
ADM63__D
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, I SOURCE = 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
VCC > = 4.5 V, I SOURCE = 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
4.3
6.3
9.3
ms
ADM63___W
71
102
153
ms
ADM63___X
1.12
1.6
2.4
s
ADM63___Y
17.9
25.6
38.4
s
ADM63___Z
WDI Pulse Width
50
ns
VIL = 0.3 × VCC, VIH = 0.7 × VCC,
PRELIMINARY TECHNICAL DATA


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