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

Comparators STMicroelectronics LM2903D Overview
The LM2903D from STMicroelectronics is a dual differential comparator designed to provide a reliable, efficient, and cost-effective solution for a variety of applications requiring voltage level detection and comparison. This integrated circuit (IC) is encapsulated in a compact 8SOIC package, making it ideal for space-constrained environments. The LM2903D is particularly noted for its low power consumption and wide voltage range, ensuring versatility across different electrical applications. This comparator is engineered to meet the rigorous demands of both industrial and consumer electronic products, facilitating massive deployment in varied electronic circuits. The professional design and robust performance of the Comparators STMicroelectronics LM2903D make it a preferred choice for businesses looking to purchase in bulk.
LM2903D Features
The LM2903D boasts a series of features that enhance its utility in complex electronic systems. Key features include a wide single or dual supply voltage range from 2V to 36V and a very low supply current drain (0.8 mA), which is independent of the supply voltage. Additionally, it offers a low input biasing current, and the output can interface with TTL, MOS, or CMOS. The LM2903D's robust design also includes the ability to operate over a wide temperature range, making it suitable for harsh environments.
LM2903D Applications
- Industrial Control Systems: In industrial environments, the LM2903D can be used to monitor voltage levels, ensuring machinery operates within safe parameters. Its robust design allows it to perform reliably in harsh conditions.
- Battery-Powered Devices: The low power consumption and wide voltage range make the LM2903D ideal for use in battery-powered applications, such as portable medical devices, where energy efficiency is critical.
- Automotive Systems: Used in vehicle electronics, the LM2903D can help detect and compare voltage levels, contributing to the safety and functionality of automotive electronics such as engine control units and power system monitors.
- Alarm and Security Devices: The LM2903D is suitable for integrating into alarm systems, where precise voltage comparison can trigger a security alert.
- Consumer Electronics: In consumer electronics, such as home appliances and gaming consoles, the LM2903D assists in managing power efficiently, thereby enhancing device reliability and user experience.
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