LM2903WDT
- Mfr.Part #
- LM2903WDT
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VOLT COMPARATOR DUAL 8-SOIC
- Stock
- 3,345
- In Stock :
- 3,345
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Supply Voltage Limit-Max :
- 36V
- Operating Temperature :
- -40°C~125°C
- Max Supply Current :
- 2.5mA
- Lead Free :
- Lead Free
- Number of Terminations :
- 8
- Supply Voltage :
- 5V
- Radiation Hardening :
- No
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Output Type :
- CMOS, DTL, ECL, Open-Collector, TTL
- Type :
- Differential
- Input Offset Voltage (Vos) :
- 7mV
- Pin Count :
- 8
- Output Current per Channel :
- 100pA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 4.9mm
- Height Seated (Max) :
- 1.75mm
- Power Supplies :
- 5V
- Factory Lead Time :
- 10 Weeks
- Response Time :
- 1.3 μs
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Number of Elements :
- 2
- Terminal Position :
- Dual
- Number of Functions :
- 2
- Base Part Number :
- LM2903
- Number of Pins :
- 8
- Average Bias Current-Max (IIB) :
- 0.4μA
- Width :
- 3.9mm
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Nominal Supply Current :
- 2.5mA
- Voltage - Input Offset (Max) :
- 7mV @ 30V
- Voltage Gain :
- 106.02dB
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Max Input Current :
- 250nA
- Input Bias Current :
- 250nA
- Output Current :
- 20mA
- Quiescent Current :
- 2.5mA
- Datasheets
- LM2903WDT

Comparators STMicroelectronics LM2903WDT Overview
The LM2903WDT from STMicroelectronics stands as a robust dual voltage comparator, integral for applications requiring precise voltage monitoring and control. Encased in an 8SOIC package, this IC ensures high performance with low power consumption, designed for a wide range of industrial and consumer applications. The LM2903WDT facilitates enhanced system reliability and functionality by comparing two input voltage levels and delivering a corresponding output, making it ideal for complex electronic circuits. This product's dual-channel design increases its versatility, providing a cost-effective solution for high-volume B2B clients seeking reliable and efficient components.
LM2903WDT Features
This dual voltage comparator is distinguished by its wide single or dual supply range, low supply current, and its capability to operate from 2V to 36V on a single supply or ±1V to ±18V on a dual supply. These features make the LM2903WDT highly adaptable to both low and high voltage applications. The device also includes push-pull outputs that eliminate the need for external pull-up resistors, simplifying design and reducing hardware costs.
LM2903WDT Applications
- Battery Management Systems: Employed in monitoring battery voltage thresholds, ensuring devices operate within safe voltage ranges.
- Automotive Electronics: Used in car alarm systems to sense voltage variations, contributing to enhanced vehicle security.
- Industrial Process Controls: Integral in controlling machinery operation by maintaining system voltages within specified limits for safety and efficiency.
- Signal Conditioning Devices: Assists in adjusting signal levels to be compatible with other device thresholds, ensuring accurate data transmission and processing.
- Window Comparators: Essential for applications requiring an output signal whenever the input signal falls within a specific voltage window, crucial for quality control systems.
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