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

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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