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

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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