参数资料
型号: MAX702EPA+
厂商: Maxim Integrated Products
文件页数: 4/6页
文件大小: 0K
描述: IC PWR SUPPLY MON 8-DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
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 200 ms
电压 - 阀值: 4.65V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
Power-Supply Monitor with Reset
Pin Description
MAX700
1
PIN
MAX701
1
MAX702
1
NAME
MR
FUNCTION
Input for Manual Pushbutton Reset. Has internal 5μA pullup. Low input activates the
RESET/ RESET outputs.
The voltage-sense input when CTL = V CC . Its threshold is 1.29V. SENSE always
2
SENSE
remains connected to the internal comparator. So, when V CC is being monitored
internally (CTL = GND), SENSE should be left open circuit.
Normally NOT used when voltage is monitored through V CC (CTL = GND). When
3
HYST
monitoring through SENSE (CTL = V CC ), HYST allows hysteresis to be added,
reducing noise and spurious reset activity (Figure 3). HYST turns on 5μs before the
RESET/ RESET outputs are activated, and its on-resistance to GND is typically 1k ? .
4
5
6
7
8
4
6
5
8
2, 3, 7
3
7
2
4, 5, 6, 8
GND
RESET
RESET
CTL
V CC
N.C.
Ground
Goes low when V CC falls below 4.65V, or when CTL = V CC on the MAX700 goes low
when SENSE falls below 1.29V.
Inverted Version of RESET
When CTL = GND, V CC is monitored by the reset circuit. When CTL = V CC , V CC is ignored
and SENSE is monitored, allowing the threshold to be set with external resistors.
Chip Power and +5V Sensing Input (When CTL = GND on MAX700)
No Connection
4
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相关代理商/技术参数
参数描述
MAX702EPA+ 功能描述:监控电路 Power-Supply Monitor w/Reset 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
MAX702ESA 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
MAX702ESA+ 功能描述:监控电路 Power-Supply Monitor w/Reset 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
MAX702ESA+T 功能描述:监控电路 Power-Supply Monitor w/Reset 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
MAX702ESA-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