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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Quiescent Current :
- 2.5mA
- Length :
- 5mm
- Output Current per Channel :
- 1nA
- REACH SVHC :
- No SVHC
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Termination :
- SMD/SMT
- Terminal Form :
- Gull wing
- Output Current :
- 16mA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Natural Thermal Resistance :
- 125 °C/W
- Factory Lead Time :
- 25 Weeks
- Operating Temperature :
- -40°C~125°C
- Propagation Delay :
- 1.3 μs
- Number of Terminations :
- 8
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Number of Functions :
- 2
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Input Bias Current :
- 25nA
- Packaging :
- Tube
- Terminal Finish :
- Matte Tin (Sn)
- Max Supply Current :
- 1mA
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Nominal Supply Current :
- 1mA
- Power Supplies :
- 5V
- Power Dissipation :
- 830mW
- Type :
- GENERAL PURPOSE
- Response Time :
- 1.3 μs
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Radiation Hardening :
- No
- Max Power Dissipation :
- 710mW
- Max Junction Temperature (Tj) :
- 150°C
- Width :
- 4mm
- Base Part Number :
- LM2903
- Number of Circuits :
- 2
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Input Current :
- 250nA
- Voltage - Input Offset (Max) :
- 7mV @ 5V
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 1.75mm
- Input Offset Voltage (Vos) :
- 1mV
- Voltage Gain :
- 106.02dB
- Current - Output (Typ) :
- 16mA @ 5V
- Average Bias Current-Max (IIB) :
- 0.4μA
- Supply Voltage Limit-Max :
- 36V
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Pins :
- 8
- Pin Count :
- 8
- Weight :
- 4.535924g
- JESD-609 Code :
- e3
- Turn On Delay Time :
- 1.3 μs
- Supply Voltage :
- 5V
- RoHS Status :
- ROHS3 Compliant
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















