LM2903D
- Mfr.Part #
- LM2903D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DUAL DIFF COMPARATOR 8-SOIC
- Stock
- 2,795,910
- In Stock :
- 2,795,910
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Number of Circuits :
- 2
- Current - Output (Typ) :
- 16mA @ 5V
- Turn On Delay Time :
- 1.3 μs
- Mounting Type :
- Surface Mount
- Height :
- 1.75mm
- REACH SVHC :
- No SVHC
- Max Junction Temperature (Tj) :
- 150°C
- Number of Terminations :
- 8
- RoHS Status :
- ROHS3 Compliant
- Type :
- GENERAL PURPOSE
- Input Bias Current :
- 25nA
- Base Part Number :
- LM2903
- Number of Pins :
- 8
- Voltage - Input Offset (Max) :
- 7mV @ 5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Position :
- Dual
- Supply Voltage Limit-Max :
- 36V
- Terminal Finish :
- Matte Tin (Sn)
- Output Current :
- 16mA
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Operating Temperature :
- -40°C~125°C
- Supply Voltage :
- 5V
- Pin Count :
- 8
- Lead Free :
- Lead Free
- Packaging :
- Tube
- Termination :
- SMD/SMT
- Output Current per Channel :
- 1nA
- Max Supply Current :
- 1mA
- JESD-609 Code :
- e3
- Max Input Current :
- 250nA
- Average Bias Current-Max (IIB) :
- 0.4μA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Radiation Hardening :
- No
- Voltage Gain :
- 106.02dB
- Response Time :
- 1.3 μs
- Max Power Dissipation :
- 710mW
- Mount :
- Surface Mount
- Length :
- 5mm
- Power Supplies :
- 5V
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Nominal Supply Current :
- 1mA
- Weight :
- 4.535924g
- Width :
- 4mm
- Number of Functions :
- 2
- Natural Thermal Resistance :
- 125 °C/W
- Propagation Delay :
- 1.3 μs
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 25 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Input Offset Voltage (Vos) :
- 1mV
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Quiescent Current :
- 2.5mA
- ECCN Code :
- EAR99
- Power Dissipation :
- 830mW
- Datasheets
- LM2903D

Comparators Texas Instruments LM2903D Overview
The Texas Instruments LM2903D dual differential comparator integrates two independent precision voltage comparators in an 8SOIC package, ensuring optimal functionality and compactness. This high-performance component is engineered for applications requiring a clear, fast response to fluctuating analog signals. Its capability to operate over a wide voltage range makes it adaptable to multiple scenarios, aligning with the robust requirements of industrial, automotive, and consumer electronics. The LM2903D stands out for its reliability and flexibility, making it a crucial tool for developers aiming to enhance system stability and performance.
LM2903D Features
The LM2903D from Texas Instruments boasts several key features that make it highly effective for a broad spectrum of applications. It operates from a single power supply over a wide range of voltages, or from dual supplies for increased flexibility. The low supply current drain is independent of the magnitude of the power supply, which is crucial for power-sensitive devices. Additionally, its low input biasing current further enhances its efficiency and suitability for battery-operated devices.
LM2903D Applications
- Industrial Control Systems: The LM2903D is used in industrial environments to manage process control and monitoring systems, where precise voltage comparison can dictate system responses.
- Automotive Systems: In automotive electronics, this comparator is essential for error detection and battery management systems, ensuring vehicle safety and efficiency.
- Power Supplies: It is utilized in power supply units to monitor voltage levels and trigger alarms if values exceed or drop below predefined thresholds, enhancing the reliability and safety of the system.
- Consumer Electronics: This device is employed in various consumer devices to perform signal stabilization and conditioning, vital for maintaining performance in devices such as cameras and audio equipment.
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