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参数资料
| 型号： | ADM8617YAYAKSZ-RL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 3/12页 |
| 文件大小： | 0K |
| 描述： | IC SUPERVISOR WATCHDOG SC70-4 |
| 标准包装： | 3,000 |
| 类型： | 简单复位/加电复位 |
| 监视电压数目： | 1 |
| 输出： | 开路漏极或开路集电极 |
| 复位： | 低有效 |
| 复位超时： | 最小为 1 ms |
| 电压 - 阀值： | 2.19V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SC-82A，SOT-343 |
| 供应商设备封装： | SC-70-4 |
| 包装： | 带卷 (TR) |
ADM8616/ADM8617
SPECIFICATIONS
V CC = full operating range, T A = ?40 o C to +85 o C, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY
V CC Operating Voltage Range
1
5.5
V
Supply Current
10
5
20
12
μA
μA
V CC = 5.5 V
V CC = 3.6 V
RESET THRESHOLD VOLTAGE
ADM861xL
ADM861xM
ADM861xT
ADM861xS
ADM861xR
ADM861xZ
ADM861xY
ADM861xW
ADM861xV
RESET THRESHOLD TEMPERATURE COEFFICIENT
RESET THRESHOLD HYSTERESIS
4.50
4.25
3.00
2.85
2.55
2.25
2.12
1.62
1.52
4.63
4.38
3.08
2.93
2.63
2.32
2.19
1.67
1.58
40
2 × V TH
4.75
4.50
3.15
3.00
2.70
2.38
2.25
1.71
1.62
V
V
V
V
V
V
V
V
V
ppm/°C
mV
RESET TIMEOUT PERIOD
ADM861xxA
ADM861xxB
ADM861xxC
ADM861xxD
V CC TO RESET DELAY
1
20
140
1120
1.4
28
200
1600
40
2
40
280
2240
ms
ms
ms
ms
μs
V CC falling at 1 mV/μs
RESET OUTPUT VOLTAGE
VOL (Open-Drain and Push-Pull)
VOH (Push-Pull Only)
0.8 × V CC
V CC ? 1.5
0.3
0.3
0.3
0.4
V
V
V
V
V
V
V CC ≥ 1.0 V, I SINK = 50 μA
V CC ≥ 1.2 V, I SINK = 100 μA
V CC ≥ 2.7 V, I SINK = 1.2 mA
V CC ≥ 4.5 V, I SINK = 3.2 mA
V CC ≥ 2.7 V, I SOURCE = 500 μA
V CC ≥ 4.5 V, I SOURCE = 800 μA
RESET Rise Time
Open-Drain RESET Output Leakage Current
5
25
1
ns
μA
From 10% to 90% V CC , C L = 5 pF, V CC = 3.3 V
WATCHDOG INPUT
Watchdog Timeout Period
ADM861xxxW
ADM861xxxX
ADM861xxxY
WDI Pulse Width
4.3
71
1.12
50
6.3
102
1.6
9.3
153
2.4
ms
ms
sec
ns
V IL = 0.3 × V CC , V IH = 0.7 × V CC
WDI Input Threshold
VIL
0.3 × V CC
V
VIH
0.7 × V CC
V
WDI Input Current
? 20
120
? 15
160
μA
μA
V WDI = V CC
V WDI = 0
Rev. B | Page 3 of 12
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