BU4940F-TR

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Mfr.Part #
BU4940F-TR
Manufacturer
ROHM Semiconductor
Package / Case
SC-82
Datasheet
Download
Description
IC SUPERVISOR 1 CHANNEL 4SOP
Stock
2,939
In Stock :
2,939

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Manufacturer :
ROHM Semiconductor
Product Category :
Supervisors
Voltage - Threshold :
4V
Terminal Form :
Gull wing
Watchdog Timer :
No
Accuracy :
1 %
Max Supply Voltage :
7V
Pbfree Code :
yes
Length :
2mm
Undervoltage Threshold :
3.96V
Min Reset Threshold Voltage :
3.96V
RoHS Status :
ROHS3 Compliant
Max Supply Current :
1.58μA
Pin Count :
4
ECCN Code :
EAR99
Package / Case :
SC-82
Reset :
Active High/Active Low
Supply Voltage :
2.4V
Packaging :
Tape and Reel (TR)
Threshold Voltage :
+4V
Number of Terminations :
4
Min Supply Voltage :
700mV
Mounting Type :
Surface Mount
Terminal Position :
Dual
Operating Supply Current :
550nA
Mount :
Surface Mount
Published :
2009
Adjustable Threshold :
No
Max Reset Threshold Voltage :
4.04V
Number of Functions :
1
Number of Voltages Monitored :
1
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Number of Pins :
4
Type :
Simple Reset/Power-On Reset
Overvoltage Threshold :
4.04V
Number of Channels :
1
Lead Free :
Lead Free
Output :
Push-Pull, Totem Pole
Power Supplies :
2.5/5V
Base Part Number :
BU4940
Factory Lead Time :
7 Weeks
Max Power Dissipation :
400mW
Operating Temperature :
-40°C~125°C TA
Quiescent Current :
500nA
Introducing Supervisors ROHM Semiconductor BU4940F-TR from Chip IC,where excellence meets affordability. This product stands out with its Package / Case:SC-82, Number of Terminations:4, Mounting Type:Surface Mount, Number of Pins:4, Type:Simple Reset/Power-On Reset, Number of Channels:1, Output:Push-Pull, Totem Pole, Base Part Number:BU4940, Operating Temperature:-40°C~125°C TA, BU4940F-TR pinout, BU4940F-TR datasheet PDF, BU4940F-TR amp .Beyond Supervisors ROHM Semiconductor BU4940F-TR ,we also offer XC6121E616ER-G, SR1UARU, TPS3840DL28DBVR, Our vast inventory has you covered. Contact us now for immediate solutions.

ROHM Semiconductor BU4940F-TR


Supervisors ROHM Semiconductor BU4940F-TR Overview

The BU4940F-TR from ROHM Semiconductor is a highly reliable voltage supervisor IC designed to ensure stable operation in a variety of electronic applications. This compact device, housed in a 4SOP package, offers precise voltage monitoring functionality essential for protecting sensitive microcontrollers and other logic ICs from improper voltages, thus enhancing system reliability. The Supervisors ROHM Semiconductor BU4940F-TR is ideal for applications requiring stringent voltage supervision to avoid data loss and ensure consistent performance and longevity of electronic components.

BU4940F-TR Features

The BU4940F-TR voltage supervisor IC incorporates several key features:

  • Single voltage monitoring channel to simplify circuit design.
  • Compact 4SOP package suitable for space-constrained applications.
  • High-precision voltage detection to prevent system errors.
  • Low power consumption for improved energy efficiency.
  • Automatic system reset during voltage drop events.

BU4940F-TR Applications

  • Consumer Electronics: Ensures stable operation in devices such as smartphones and tablets by monitoring power supply stability.
  • Computing Systems: Used in servers and personal computers to prevent data corruption by resetting the system upon detection of unstable power supplies.
  • Industrial Equipment: Helps in maintaining system reliability in harsh environments by providing consistent monitoring and protection against voltage fluctuations.
  • Automotive Applications: Monitors voltage levels in vehicle electronics to prevent failures due to voltage irregularities, ensuring safer operation and longer lifespan of components.
  • Telecommunication Systems: Critical in base stations and networking equipment for maintaining uptime and reducing system resets caused by voltage dips.
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