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