LM2903HD
- Mfr.Part #
- LM2903HD
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR DUAL LOW PWR SO-8
- Stock
- 2,072
- In Stock :
- 2,072
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Input Bias Current :
- 250nA
- Type :
- GENERAL PURPOSE
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Height Seated (Max) :
- 1.75mm
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Width :
- 3.9mm
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Supply Voltage :
- 5V
- Power Dissipation :
- 710mW
- Terminal Position :
- Dual
- Max Power Dissipation :
- 710mW
- Number of Elements :
- 2
- Mount :
- Surface Mount
- Supply Voltage Limit-Max :
- 36V
- Voltage Gain :
- 106.02dB
- Pin Count :
- 8
- Quiescent Current :
- 2.5mA
- Current - Output (Typ) :
- 16mA @ 5V
- Average Bias Current-Max (IIB) :
- 0.4μA
- Max Supply Current :
- 1mA
- Voltage - Input Offset (Max) :
- 7mV @ 30V
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- Number of Pins :
- 8
- Response Time :
- 1.3 μs
- RoHS Status :
- ROHS3 Compliant
- Length :
- 4.9mm
- Number of Terminations :
- 8
- Power Supplies :
- 5V
- Operating Temperature :
- -40°C~150°C
- Number of Functions :
- 2
- ECCN Code :
- EAR99
- Nominal Supply Current :
- 1mA
- Output Current :
- 16mA
- Input Offset Voltage (Vos) :
- 7mV
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Form :
- Gull wing
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Base Part Number :
- LM2903
- Max Input Current :
- 250nA
- Datasheets
- LM2903HD

Comparators STMicroelectronics LM2903HD Overview
The LM2903HD from STMicroelectronics is a dual, low power voltage comparator designed for applications requiring a precise voltage monitoring and control. Housed in a compact SO8 package, this device is engineered to operate over a wide range of operating conditions, offering enhanced performance stability. By incorporating the LM2903HD into your designs, you can rely on its efficient functionality to deliver quick and reliable responses in any voltage comparison task, making it an indispensable tool for bulk orders and industrial scale applications.
LM2903HD Features
This robust comparator is known for its low power consumption and wide single or dual supply range from 2V to 36V, or ±1V to ±18V. The LM2903HD includes features such as low input bias current, input offset voltage and offset current which are crucial for power-sensitive applications. Its ability to operate over a wide temperature range from -40°C to +125°C makes it suitable for demanding environments.
LM2903HD Applications
- Industrial Automation: In systems requiring precise control and monitoring, the LM2903HD can manage voltage thresholds to ensure equipment operates within safe parameters.
- Automotive Systems: Used in car battery monitors and sensors, the LM2903HD helps in maintaining optimal performance by monitoring voltage variations and triggering necessary actions.
- Power Supply Control: Essential for managing and comparing voltages in power supplies to prevent over-voltage or under-voltage conditions which can lead to equipment failure.
- Consumer Electronics: In devices such as home appliances and audio equipment, the LM2903HD contributes to efficiency and reliability by controlling operational voltages precisely.
- Alarm and Security Devices: This comparator ensures that the systems are responsive and sensitive to any critical changes that may indicate a security breach or a system failure.
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