参数资料
型号: ADM811SART-REEL7
厂商: Analog Devices Inc
文件页数: 3/12页
文件大小: 0K
描述: IC SUPVSR W/RESET 2.93V SOT-143
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: 2.93V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: TO-253-4,TO-253AA
供应商设备封装: SOT-143
包装: 带卷 (TR)
其它名称: ADM811SART-REEL7-ND
ADM811SART-RL7TR

Data Sheet
ADM811/ADM812
SPECIFICATIONS
V CC = full operating range; T A = T MIN to T MAX ; V CC typical = 5 V for L/M models, 3.3 V for T/S models, 3 V for R model, 2.5 V for Z
models, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY
Voltage
Current
1.0
1.2
8
5
5.5
15
10
V
V
μA
μA
T A = 0°C to 70°C
T A = ?40°C to +85°C
V CC < 5.5 V, ADM81xL/M, I OUT = 0 mA
V CC < 3.6 V, ADM81xR/S/T/Z, I OUT = 0 mA
RESET VOLTAGE THRESHOLD
ADM81xL
ADM81xL
ADM81xM
ADM81xM
ADM81xT
ADM81xT
ADM81xS
ADM81xS
ADM81xR
ADM81xR
ADM81xZ
ADM81xZ
4.54
4.50
4.30
4.25
3.03
3.00
2.88
2.85
2.58
2.55
2.28
2.25
4.63
4.38
3.08
2.93
2.63
2.32
4.72
4.75
4.46
4.50
3.14
3.15
2.98
3.00
2.68
2.70
2.35
2.38
V
V
V
V
V
V
V
V
V
V
V
V
T A = 25°C
T A = ?40°C to +85°C
T A = 25°C
T A = ?40°C to +85°C
T A = 25°C
T A = ?40°C to +85°C
T A = 25°C
T A = ?40°C to +85°C
T A = 25°C
T A = ?40°C to +85°C
T A = 25°C
T A = ?40°C to +85°C
RESET THRESHOLD TEMPERATURE COEFFICIENT
30
ppm/°C
V CC TO RESET/RESET DELAY
40
20
μs
μs
V OD = 125 mV, ADM81xL/M
V OD = 125 mV, ADM81xR/S/T/Z
RESET ACTIVE TIMEOUT PERIOD
140
300
560
700
ms
ms
V CC = V TH(MAX)
ADM811-3T only
MANUAL RESET
Minimum Pulse Width
Glitch Immunity
RESET/RESET Propagation Delay
10
100
0.5
μs
ns
μs
Pull-Up Resistance
10
20
30
k?
The Manual Reset Circuit Acts On
An Input Rising Above
An Input Falling Below
An Input Rising Above
An Input Falling Below
2.3
0.7 × V CC
0.8
0.25 × V CC
V
V
V
V
V CC > V TH(MAX) , ADM81xL/M
V CC > V TH(MAX) , ADM81xL/M
V CC > V TH(MAX) , ADM81xR/S/T/Z
V CC > V TH(MAX) , ADM81xR/S/T/Z
RESET/RESET Output Voltage
Low (ADM812R/S/T/Z)
Low (ADM812L/M)
High (ADM812R/S/T/Z/L/M)
Low (ADM811R/S/T/Z)
Low (ADM811L/M)
Low (ADM811R/S/T/Z/L/M)
High (ADM811R/S/T/Z)
High (ADM811L/M)
0.8 × V CC
0.8 × V CC
V CC × 1.5
0.3
0.4
0.3
0.4
0.3
V
V
V
V
V
V
V
V
V CC = V TH(MAX) , I SINK = 1.2 mA
V CC = V TH(MAX) , I SINK = 3.2 mA
1.8 V < V CC < V TH(MIN) , I SOURCE = 150 μA
V CC = V TH(MIN), I SINK = 1.2 mA
V CC = V TH(MIN) , I SINK = 3.2 mA
V CC > 1.0 V, I SINK = 50 μA
V CC > V TH(MAX) , I SOURCE = 500 μA
V CC > V TH(MAX) , I SOURCE = 800 μA
Rev. G | Page 3 of 12
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