参数资料
型号: MAX6445UK26L+T
厂商: Maxim Integrated Products
文件页数: 2/13页
文件大小: 0K
描述: IC MPU RESET 2.625V SOT23-5
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: 推挽式,图腾柱
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 2.625V
工作温度: -40°C ~ 85°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: 标准包装
其它名称: MAX6445UK26L+TDKR
μP Reset Circuits with Long Manual Reset
Setup Period
ABSOLUTE MAXIMUM RATINGS
All Voltages Referenced to GND
V CC ..........................................................................-0.3V to +6V
Open-Drain RESET ..................................................-0.3V to +6V
Push-Pull RESET ........................................-0.3V to (V CC + 0.3V)
MR1 , MR2, MR2 , RSTIN ..........................................-0.3V to +6V
Input Current, All Pins.......................................................±20mA
Continuous Power Dissipation (T A = +70°C)
Operating Temperature Range .......................... -40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow)
Lead(Pb)-free……………………………………………..+260°C
Containing lead………………………………………… +240°C
4-Pin SOT143 (derate 4.0mW/°C above +70°C)...........320mW
5-Pin SOT23 (derate 7.1mW/°C above +70°C).............571mW
6-Pin SOT23 (derate 8.7mW/°C above +70°C).............696mW
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V CC = 1.0V to 5.5V, T A = -40°C to +85°C, unless otherwise specified. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
Operating Voltage Range
V CC Supply Current
SYMBOL
V CC
I CC
CONDITIONS
V CC = 5.5V, no load
V CC = 3.6V, no load
MIN
1.0
TYP
7
6
MAX
5.5
20
16
UNITS
V
μA
46
44
31
29
4.50
4.25
3.00
2.85
4.63
4.38
3.08
2.93
4.75
4.50
3.15
3.00
V CC Reset Threshold
V TH
26
2.55
2.63
2.70
V
Reset Threshold Tempco
Reset Threshold Hysteresis
23
22
17
16
2.25
2.12
1.62
1.52
2.32
2.19
1.67
1.58
60
2 × V TH
2.38
2.25
1.71
1.62
ppm/°C
mV
RSTIN Threshold
V TH-RSTIN
MAX6449–MAX6452
T A = 0°C to +85°C
T A = -40°C to +85°C
0.615
0.610
0.630
0.645
0.650
V
RSTIN Threshold Hysteresis
V HYST
MAX6449–MAX6452
2.5
mV
RSTIN Input Current
RSTIN to Reset Output Delay
I RSTIN
MAX6449–MAX6452
MAX6449–MAX6452, V RSTIN falling at
1mV/μs
-25
15
+25
nA
μs
Reset Timeout Period
V CC to RESET Output Delay
t RP
t RD
V CC falling at 1mV/μs
K
140
6.72
210
20
10.08
280
13.44
ms
μs
Manual Reset Minimum Setup
Period Pulse Width
t MR
L
S
4.48
2.24
6.72
3.36
8.96
4.48
s
T
1.12
1.68
2.24
2
_______________________________________________________________________________________
相关PDF资料
PDF描述
VE-22P-EX-B1 CONVERTER MOD DC/DC 13.8V 75W
VE-22K-EX-B1 CONVERTER MOD DC/DC 40V 75W
CG172U100W4C CAP ALUM 1700UF 100V SCREW
MAX6445UK23L+T IC MPU RESET 2.313V SOT23-5
383LX153M100B082V CAP ALUM 15000UF 100V 20% SNAP
相关代理商/技术参数
参数描述
MAX6445UK29L 制造商:Maxim Integrated Products 功能描述:+P RESET CIRCUITS WITH LONG MANUAL - Rail/Tube
MAX6445UK29L+ 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 2.93V 7UA 5PIN SOT-23 - Rail/Tube
MAX6445UK29L+T 功能描述:监控电路 Single uPower Reset Circuit RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX6445UK29L-T 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX6445UK31L 制造商:Maxim Integrated Products 功能描述:+P RESET CIRCUITS WITH LONG MANUAL - Rail/Tube