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