BD4842G-TR

Abbildungen dienen nur als Referenz

BD4842G-TR

+Stückliste

IC SUPERVISOR 1 CHANNEL 5SSOP

  • HerstellerRohm Halbleiter

  • Herstellerteil #BD4842G-TR

  • Auf Lager9765

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Series BD48xxx
Part Status Not For New Designs
Digi Key Programmable Not Verified
Type Voltage Detector
Number of Voltages Monitored 1
Voltage - Threshold 4.2V
Output Open Drain or Open Collector
Reset Active Low
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package 5-SSOP
Base Product Number BD4842

Übersicht

Description

The BD4842G-TR is a voltage detector IC manufactured by ROHM Semiconductor. It is designed to monitor the voltage levels in electronic circuits and provide a reset signal when the voltage falls below a predetermined threshold, ensuring the stable operation of microcontrollers and other critical components. This IC is commonly used in power management applications to prevent malfunction or damage due to under-voltage conditions.
Key features of the BD4842G-TR include a wide operating voltage range, low current consumption, and high accuracy in voltage detection. The device is housed in a compact package, making it suitable for space-constrained applications. Additionally, it offers a wide detection voltage range and a built-in delay circuit for generating reset signals.
The BD4842G-TR is particularly advantageous in battery-powered devices, automotive systems, and consumer electronics, where reliable voltage monitoring is essential for maintaining system stability and performance. Its robustness and precision make it an important component in ensuring the correct operation of electronic systems under varying power conditions.

Equivalent

The BD4842G-TR is a reset IC typically used in electronic circuits for voltage monitoring. Equivalent products might include similar reset ICs from other manufacturers, such as the ADM809 series from Analog Devices, the MCP130 series from Microchip, or the TL7757 series from Texas Instruments. Ensure the key specifications like voltage threshold, output configuration, and package type match the BD4842G-TR when selecting an equivalent. Always check datasheets for compatibility.

Features

The BD4842G-TR is a voltage detector IC designed for various applications requiring precision monitoring of supply voltage. Key features include:
1. High Accuracy: Offers precise voltage detection with minimal error, ensuring reliable operation.
2. Low Current Consumption: Optimized for energy efficiency, ideal for battery-powered devices.
3. Wide Operating Voltage Range: Compatible with a broad spectrum of supply voltages.
4. Compact Package: Available in a small, surface-mount package suitable for space-constrained designs.
5. Temperature Stability: Maintains performance across a wide temperature range.
6. Reset Output: Provides a clear reset signal to microcontrollers and other digital logic when the voltage falls below the threshold.
7. Hysteresis: Includes hysteresis to prevent erratic operation near the threshold voltage.
8. Application Flexibility: Suitable for use in consumer electronics, automotive systems, and industrial applications.
These features make the BD4842G-TR an excellent choice for ensuring system stability and reliability by monitoring critical voltage levels efficiently.

Pinout

The BD4842G-TR is a reset IC (integrated circuit) manufactured by ROHM Semiconductor. It is typically used in applications requiring system reset functions, such as in microcontrollers or other digital systems to ensure proper startup conditions.
The BD4842G-TR comes in a compact package and typically has 3 pins. These pins generally serve the following functions:
1. VDD (Supply Voltage Pin): This pin is connected to the power supply of the system. It monitors the voltage level.
2. GND (Ground Pin): This pin is connected to the ground of the system, providing the return path for the supply current.
3. RESET (Output Pin): This pin outputs the reset signal. It usually remains in the reset state when the monitored supply voltage is below a specified threshold and goes to the active state once proper voltage levels are detected.
This IC is designed to maintain consistent operation by preventing erratic behavior during power-up, power-down, or voltage fluctuations.

Manufacturer

The BD4842G-TR is manufactured by ROHM Semiconductor. ROHM is a Japanese company that specializes in the design and manufacturing of electronic components, including integrated circuits (ICs), semiconductors, and other electronic parts. Founded in 1958, ROHM provides components for various applications such as consumer electronics, automotive, telecommunications, and industrial equipment. The company is known for its innovation and focus on energy-saving technologies.

Application

The BD4842G-TR is a general-purpose voltage detector IC commonly used in applications requiring precise voltage monitoring and control. Its primary application areas include:
1. Power Supply Systems: Monitoring power supply voltages to ensure stable operation.
2. Battery-Powered Devices: Preventing battery over-discharge by monitoring voltage levels.
3. Microcontroller Systems: Resetting microcontrollers and processors by detecting specific voltage thresholds.
4. Consumer Electronics: Ensuring proper operation of devices such as smartphones, tablets, and laptops.
5. Automotive Electronics: Monitoring and managing power in automotive electronic control units.
This IC is ideal for applications requiring low power consumption and high reliability in voltage detection and reset functions.

Package

The BD4842G-TR is typically available in a surface-mount package type, specifically the SSOP (Shrink Small Outline Package). This package is designed for use on printed circuit boards (PCBs) and is suitable for applications requiring compact size and high reliability.

Produkte, die mit BD4842G-TR zusammenhängen