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BD87A28FVM-TR - Voltage Detector

Download the BD87A28FVM-TR datasheet PDF. This datasheet also covers the BD37-A19FVM variant, as both devices belong to the same voltage detector family and are provided as variant models within a single manufacturer datasheet.

General Description

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).

Key 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 Co.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BD37-A19FVM-TR.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by ROHM

Part Number Description
BD87A29FVM-TR Voltage Detector
BD87A34FVM-TR Voltage Detector
BD87A41FVM-TR Voltage Detector
BD87581YG-C CMOS Operational Amplifier
BD87582YFVM-C CMOS Operational Amplifier

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Datasheet Voltage Detectors Voltage Detector ICs with Watchdog Timer BD37Axx Series BD87Axx Series BD99A41F General Description 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 operation. 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.