BD4939G-TR
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- Mfr.Part #
- BD4939G-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 5SSOP
- Stock
- 6,248
- In Stock ：
- 6,248
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Watchdog Timer :
- No
- Voltage - Threshold :
- 3.9V
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~105°C TA
- Number of Terminations :
- 5
- RoHS Status :
- ROHS3 Compliant
- Number of Channels :
- 1
- Number of Functions :
- 1
- Length :
- 2.9mm
- Output :
- Push-Pull, Totem Pole
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Reset Threshold Voltage :
- 3.959V
- Min Reset Threshold Voltage :
- 3.842V
- Number of Voltages Monitored :
- 1
- Max Supply Voltage :
- 10V
- Threshold Voltage :
- +3.9V
- Published :
- 2013
- Terminal Form :
- Gull wing
- Terminal Position :
- Dual
- Adjustable Threshold :
- No
- Mounting Type :
- Surface Mount
- Power Supplies :
- 4.9V
- Operating Supply Current :
- 900nA
- Max Supply Current :
- 1.68μA
- Package / Case :
- SC-74A, SOT-753
- Accuracy :
- 1 %
- Supply Voltage :
- 3.7V
- Base Part Number :
- BD49
- Pbfree Code :
- yes
- Reset :
- Active Low
- Pin Count :
- 5
- Max Power Dissipation :
- 540mW
- Series :
- BD49xxx
- Type :
- Voltage Detector
- Number of Pins :
- 5
- Factory Lead Time :
- 20 Weeks
- Min Supply Voltage :
- 1.2V
- Datasheets
- BD4939G-TR
Supervisors ROHM Semiconductor BD4939G-TR Overview
Introducing the Supervisors ROHM Semiconductor BD4939G-TR, a pinnacle of precision and reliability for your voltage monitoring needs. Engineered by the reputable ROHM Semiconductor, this compact Integrated Circuit (IC) serves as a dedicated supervisor to manage the critical supply voltages in your sophisticated systems. Housed in a sleek 5SSOP package, the BD4939G-TR is designed to cater to applications that demand minimal footprint without compromising performance. Its monitoring accuracy ensures system stability and protection, aiding in maintaining the impeccable performance of your equipment. Robust and durable, this IC supervisor provides a level of vigilance that is instrumental in upholding the integrity of your crucial system operations, making it an intelligent choice for high-volume procurement for business-critical applications.
BD4939G-TR Features
The BD4939G-TR offers a host of features designed for optimal performance. This includes a precise monitoring threshold voltage, low current consumption, and a built-in delay circuit that prevents false triggering. The output form is N-channel open-drain, adding flexibility in various circuit designs. With its built-in hysteresis, it allows for stable operations even when faced with fluctuating power supplies. Moreover, its capacity to operate over a wide temperature range guarantees reliability across diverse operating conditions.
BD4939G-TR Applications
- Computer Systems: Ensures stable operation by monitoring the power supply rails, providing system reset functions during power-up, power-down, and brown-out conditions.
- Portable Devices: Manages battery voltage levels to prevent deep discharge, extending battery life and preserving device integrity.
- Automotive Electronics: Monitors car battery and power systems, contributing to vehicle safety and electronic reliability.
- Industrial Equipment: Provides voltage supervision in harsh industrial environments, safeguarding sensitive electronics against voltage anomalies.
- Telecommunication Infrastructure: Assists in ensuring continuous and reliable operation of telecommunication equipment by supervising supply voltages amidst fluctuating power conditions.
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The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
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