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