参数资料
型号: ADM6823WYRJZ-RL7
厂商: Analog Devices Inc
文件页数: 3/12页
文件大小: 0K
描述: IC SUPERVISORY CIRCUIT SOT23-5
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: 推挽式,图腾柱
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 1.67V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 带卷 (TR)

ADM6821/ADM6822/ADM6823/ADM6824/ADM6825
SPECIFICATIONS
V CC = 4.5 V to 5.5 V for ADM682_L/M; V CC = 2.7 V to 3.6 V for ADM682_T/S/R; V CC = 2.1 V to 2.75 V for ADM682_Z/Y; V CC = 1.53 V
to 2.0 V for ADM682_W/V; T A = –40°C to +125°C, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY
V CC Operating Voltage Range
1
5.5
V
Supply Current
10
7
20
16
μA
μA
WDI and MR unconnected, V CC = 5.5 V
WDI and MR unconnected, V CC = 3.6 V
RESET THRESHOLD VOLTAGE
ADM682xL
ADM682xM
ADM682xT
ADM682xS
ADM682xR
ADM682xZ
ADM682xY
ADM682xW
ADM682xV
RESET THRESHOLD TEMPERATURE COEFFICIENT
RESET THRESHOLD HYSTERESIS
V CC TO RESET DELAY
RESET TIMEOUT PERIOD
4.50
4.25
3.00
2.85
2.55
2.25
2.12
1.62
1.52
140
4.63
4.38
3.08
2.93
2.63
2.32
2.19
1.67
1.58
60
2 x V TH
20
200
4.75
4.50
3.15
3.00
2.70
2.38
2.25
1.71
1.62
280
V
V
V
V
V
V
V
V
V
ppm/°C
mV
μs
ms
V TH ? V CC = 100 mV
RESET Output Voltage
V OL (Push-Pull or Open-Drain)
V OH (Push-Pull Only)
RESET OUTPUT LEAKAGE CURRENT (Open-Drain
0.8 × V CC
0.8 × V CC
0.8 × V CC
0.3
0.3
0.3
0.4
1
V
V
V
V
V
V
V
μA
V CC > = 1 V, I SINK = 50 μA
V CC > = 1.2 V, I SINK = 100 μA
V CC > = 2.55 V, I SINK = 1.2 mA
V CC > = 4.25 V, I SINK = 3.2 mA
V CC > = 1.8 V, I SOURCE = 200 μA
V CC > = 3.15 V, I SOURCE = 500 μA
V CC > = 4.75 V, I SOURCE = 800 μA
RESET not asserted
Only)
RESET OUTPUT VOLTAGE (Push-Pull Only)
V OH
V OL
0.8 × V CC
0.8 × V CC
0.8 × V CC
0.8 × V CC
0.3
0.3
0.4
V
V
V
V
V
V
V
V CC > = 1 V, I SOURCE = 1 μA
V CC > = 1.5 V, I SOURCE = 100 μA
V CC > = 2.55 V, I SOURCE = 500 μA
V CC > = 4.25 V, I SOURCE = 800 μA
V CC > = 1.8 V, I SINK = 500 μA
V CC > = 3.15 V, I SINK = 1.2 mA
V CC > = 4.75 V, I SINK = 3.2 mA
MANUAL RESET INPUT
(ADM6821/ADM6822/ADM6823/ADM6825)
MR Input Threshold
V IL
V IH
MR Input Pulse Width
MR Glitch Rejection
MR to Reset Delay
0.7 × V CC
1
100
200
0.3 × V CC
V
V
μs
ns
ns
MR Pull-Up Resistance
25
50
75
Rev. 0 | Page 3 of 12
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