LM2903DR
- Mfr.Part #
- LM2903DR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR DUAL 0.8MA 8-SOIC
- Stock
- 3,736
- In Stock :
- 3,736
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Comparators
- Supply Voltage :
- 5V
- Operating Supply Voltage :
- 28V
- Terminal Finish :
- Matte Tin (Sn)
- Type :
- Differential
- Packing Method :
- TR
- ECCN Code :
- EAR99
- Voltage Gain :
- 100dB
- Max Junction Temperature (Tj) :
- 150°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- Terminal Form :
- Gull wing
- Output Current :
- 20mA
- Number of Terminations :
- 8
- Packaging :
- Cut Tape (CT)
- Dual Supply Voltage :
- 9V
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Quiescent Current :
- 2.5mA
- Number of Circuits :
- 2
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Power Supplies :
- 5/30V
- Operating Temperature :
- -40°C~125°C
- RoHS Status :
- ROHS3 Compliant
- REACH SVHC :
- No SVHC
- Mount :
- Surface Mount
- Output Current per Channel :
- 6mA
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Input Offset Voltage (Vos) :
- 2mV
- Factory Lead Time :
- 6 Weeks
- Average Bias Current-Max (IIB) :
- 0.05μA
- Thickness :
- 1.58mm
- Output Type :
- CMOS, MOS, Open-Drain, TTL
- Ambient Temperature Range High :
- 125°C
- Weight :
- 72.603129mg
- Supply Voltage Limit-Max :
- 36V
- Number of Pins :
- 8
- Pbfree Code :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Max Supply Current :
- 500μA
- Nominal Supply Current :
- 800μA
- Response Time :
- 1.3 μs
- Pin Count :
- 8
- Max Input Current :
- 250nA
- Terminal Position :
- Dual
- Length :
- 4.9mm
- JESD-609 Code :
- e3
- Voltage - Input Offset (Max) :
- 7mV @ 30V
- Base Part Number :
- LM2903
- Width :
- 3.91mm
- Height :
- 1.75mm
- Input Bias Current :
- -25nA
- Number of Functions :
- 2
- Datasheets
- LM2903DR

Comparators ROHM Semiconductor LM2903DR Overview
The ROHM Semiconductor LM2903DR is a dual comparator IC designed for applications requiring efficient and reliable voltage level detection. Engineered to operate with a minimal current consumption of only 0.8 mA, this device is housed in a compact 8-SOIC package, making it ideal for space-constrained applications. The LM2903DR excels in delivering precise voltage comparison, ensuring stable operation in a range of electronic circuits. With its robust design, this comparator is well-suited for industrial environments where precision and durability are critical for system reliability.
LM2903DR Features
The LM2903DR comparator boasts several key features that enhance its functionality and applicability in various electronic systems. These include a low input bias current, wide single or dual supply voltage range from 2V to 36V, and a low supply current draw, which is critical for power-sensitive applications. Additionally, the device supports both push-pull and open-collector output configurations, providing flexibility in interfacing with different types of logic systems.
LM2903DR Applications
- Consumer Electronics: Used in battery level indicators to monitor the charge status, ensuring devices operate within safe voltage levels.
- Industrial Automation: Integral in control systems for process monitoring, where accurate voltage thresholds are crucial for operational safety and efficiency.
- Automotive Systems: Employed in voltage monitoring systems to ensure the electrical stability of automotive electronics under varying operating conditions.
- Power Supply Management: Utilized in power supply units to detect over-voltage or under-voltage conditions, helping to prevent hardware damage and enhance system reliability.
- Alarm Systems: Acts as a critical component in security devices, detecting deviations from preset voltage thresholds to trigger alarms or other response mechanisms.
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