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ADM6322C29ARJZ-R7 数据表(PDF) 3 Page - Analog Devices

部件名 ADM6322C29ARJZ-R7
功能描述  Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SOT-23
PDF  14 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADM6322C29ARJZ-R7 数据表(HTML) 3 Page - Analog Devices

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Data Sheet
ADM6316/ADM6318/ADM6319/ADM6320/ADM6321/ADM6322
Rev. J | Page 3 of 14
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 VOLTAGE1
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 PERIOD1
ADM63xxA2
1
1.4
2
ms
ADM63xxB2
20
28
40
ms
ADM63xxC2
140
200
280
ms
ADM63xxD2
1120
1600
2240
ms
VCC TO RESET DELAY
40
μs
VCC falling at 1 mV/μs
PUSH-PULL OUTPUT (ADM6316, 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, ADM6318,
ADM6320, ADM6321)
Watchdog Timeout Period1
ADM63xxxW3
4.3
6.3
9.3
ms
ADM63xxxX3
71
102
153
ms
ADM63xxxY3
1.12
1.6
2.4
sec
ADM63xxxZ3
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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