参数资料
型号: MAX6753KA46+T
厂商: Maxim Integrated Products
文件页数: 4/14页
文件大小: 0K
描述: IC MPU/RESET CIRC SOT23-8
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
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: 可调节/可选择
电压 - 阀值: 4.625V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-8
供应商设备封装: SOT-23-8
包装: 标准包装
产品目录页面: 1418 (CN2011-ZH PDF)
其它名称: MAX6753KA46+TDKR
MAX6746–MAX6753
μP Reset Circuits with Capacitor-Adjustable
Reset/Watchdog Timeout Delay
Typical Operating Characteristics
(V CC = +5V, T A = +25°C, unless otherwise noted.)
SUPPLY CURRENT
RESET TIMEOUT PERIOD vs. C SRT
WATCHDOG TIMEOUT PERIOD vs. C SWT
vs. SUPPLY VOLTAGE
1000
100,000
MAX6746–MAX6751
6
100
10,000
1000
EXTENDED MODE
5
4
10
100
3
1
10
1
NORMAL MODE
2
1
0.1
0.1
0
100
1000
10,000
100,000
100
1000
10,000
100,000
1
2
3
4
5
6
1.20
1.15
C SRT (pF)
NORMALIZED RESET TIMEOUT PERIOD
vs. TEMPERATURE
C SWT (pF)
NORMALIZED WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
1.20
1.15
175
150
SUPPLY VOLTAGE (V)
MAXIMUM TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
1.10
1.05
1.00
0.95
C SRT = 100pF
C SRT = 1500pF
1.10
1.05
1.00
0.95
0.90
0.85
C SWT = 100pF
C SWT = 1500pF
125
100
75
50
25
RESET OCCURS
ABOVE THE CURVE
V TH = 2.92V
0.90
0.80
0
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
0
200
400
600
800
1000
TEMPERATURE ( ° C)
SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE ( ° C)
NORMALIZED RESET IN THRESHOLD VOLTAGE
vs. TEMPERATURE
RESET THRESHOLD OVERDRIVE (mV)
RESET IN THRESHOLD
vs. SUPPLY VOLTAGE
6
5
4
3
V CC = 5V
V CC = 3.3V
V CC = 1.8V
1.010
1.008
1.006
1.004
1.002
1.000
0.998
V CC = 5V
1.240
1.239
1.238
1.237
2
0.996
1
0.994
0.992
1.236
0
-50
-25
0
25
50
75
100
125
0.990
-50
-25
0
25
50
75
100
125
1.235
1
2
3
4
5
6
4
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
SUPPLY VOLTAGE (V)
Maxim Integrated
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