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