BD4739G-TR
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- Mfr.Part #
- BD4739G-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC RESET CPU BIPOLAR 3.9V 5SSOP
- Stock
- 866
- In Stock ：
- 866
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Operating Supply Current :
- 1.6μA
- Output :
- Open Drain or Open Collector
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Series :
- BD47xx
- Factory Lead Time :
- 20 Weeks
- Number of Pins :
- 5
- Number of Voltages Monitored :
- 1
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Voltage - Threshold :
- 3.9V
- Number of Terminations :
- 5
- Number of Functions :
- 1
- Number of Channels :
- 1
- Watchdog Timer :
- No
- Operating Temperature :
- -40°C~75°C TA
- Threshold Voltage :
- +3.9V
- Mount :
- Surface Mount
- Published :
- 2005
- Reset :
- Active Low
- Max Reset Threshold Voltage :
- 3.939V
- Accuracy :
- 1 %
- Package / Case :
- SC-74A, SOT-753
- Min Supply Voltage :
- -300mV
- Min Reset Threshold Voltage :
- 3.861V
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Pin Count :
- 5
- Max Supply Current :
- 3μA
- Packaging :
- Tape and Reel (TR)
- Length :
- 2.9mm
- Lead Free :
- Lead Free
- Max Power Dissipation :
- 540mW
- Max Supply Voltage :
- 850mV
- Type :
- Voltage Detector
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 3.772V
- Adjustable Threshold :
- No
- Datasheets
- BD4739G-TR
Supervisors ROHM Semiconductor BD4739G-TR Overview
The Supervisors ROHM Semiconductor BD4739G-TR is a highly reliable bipolar integrated circuit designed to monitor the power supply voltage in microprocessor systems, ensuring proper system reset and operational accuracy. This IC ensures that all system parameters remain within operational limits by actively managing the reset function, preventing system failure due to unexpected voltage drops or surges. The compact 5SSOP package of BD4739G-TR makes it ideal for use in space-constrained applications, while offering robust performance in a range of environmental conditions.
BD4739G-TR Features
- Precise 3.9V voltage threshold for reset activation, ensuring system stability.
- Bipolar technology for robust performance in variable operating conditions.
- Low power consumption which enhances the overall efficiency of the application it serves.
- Compact 5SSOP package, suitable for high-density mounting.
- Automatic reset generation immediately upon detection of voltage out of threshold.
BD4739G-TR Applications
- Computing Systems: Acts as a reset controller that monitors power supply consistency, ensuring reliable startup and operation.
- Consumer Electronics: Integrated into various consumer devices such as gaming consoles and TVs to prevent errors during fluctuations in power supply.
- Telecommunication Equipment: Utilized in network devices to maintain operational integrity through precise monitoring of voltage levels.
- Industrial Machinery: Provides voltage supervision in industrial applications, safeguarding sensitive microprocessor-based machinery from voltage anomalies.
- Automotive Electronics: Ensures the reliability of automotive control systems by stabilizing the power supply, even under variable conditions.
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