BD87A28FVM-TR - Rohm

BD87A28FVM-TR Voltage Detector

The BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM and BD99A41F are watchdog timer reset ICs. It delivers a high precision detection voltage of ±1.5% and a super-low current consumption of 5 µA (Typ). It can be used in a wide range of electronic devices to monitor power supply voltages and in system operation to prevent runaway operat.

Features

 Built-in Watchdog Timer
 Reset delay time can be set with the CT pin's external capacitance
 Watchdog timer monitor time and reset time can be set with the CTW pin's external capacitance.
 Output Circuit Type: N-Channel Open Drain Key Specifications
 RESET Power Supply Voltage Range: 1.0V to 10V
 WDT Power Supply Voltage Range: 2.5V to 10V
 High Precision Detection Voltage: (Ta = 25°C) ±1.5% (Ta = −40°C to 105°C) ±2.5%
 Super-Low Current Consumption: 5μA(Typ)
 Operating Temperature Range: -40°C to +105°C Packages
 MSOP8 W (Typ) x D (Typ) x H (Max) 2.90mm x 4.00mm x 0.90mm.