LM2903HDT
- Mfr.Part #
- LM2903HDT
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR DUAL LOW PWR 8SOIC
- Stock
- 2,291
- In Stock :
- 2,291
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Height Seated (Max) :
- 1.75mm
- Supply Voltage Limit-Max :
- 36V
- Number of Elements :
- 2
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- RoHS Status :
- Non-RoHS Compliant
- Nominal Supply Current :
- 4mA
- Max Supply Current :
- 4mA
- Quiescent Current :
- 2.5mA
- Pin Count :
- 8
- Number of Pins :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Width :
- 3.9mm
- Voltage - Input Offset (Max) :
- 7mV @ 30V
- Voltage Gain :
- 106.02dB
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Offset Voltage (Vos) :
- 7mV
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Max Power Dissipation :
- 710mW
- Power Supplies :
- 5V
- Radiation Hardening :
- No
- Response Time :
- 1.3 μs
- Operating Temperature :
- -40°C~150°C
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 8
- JESD-609 Code :
- e4
- Length :
- 4.9mm
- Supply Voltage :
- 5V
- Output Current :
- 16mA
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Number of Functions :
- 2
- Current - Output (Typ) :
- 16mA @ 5V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Lead Free :
- Contains Lead
- Average Bias Current-Max (IIB) :
- 0.4μA
- Type :
- GENERAL PURPOSE
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Max Input Current :
- 250nA
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Input Bias Current :
- 250nA
- Power Dissipation :
- 710mW
- Base Part Number :
- LM2903
- Terminal Form :
- Gull wing
- Datasheets
- LM2903HDT

Comparators STMicroelectronics LM2903HDT Overview
The STMicroelectronics LM2903HDT Dual Low Power Comparator is an essential component for electronic applications requiring precise voltage comparison. Its robust design, encapsulated in a compact 8SOIC package, ensures reliable performance in diverse environments. This comparator is optimized for systems where energy efficiency is paramount, offering low power consumption while maintaining high accuracy. The LM2903HDT is specifically engineered to address the needs of bulk purchasing business clients by providing both high quality and cost-effectiveness, making it an ideal choice for large-scale deployments.
LM2903HDT Features
The LM2903HDT boasts several key features that enhance its applicability in various electronic circuits. These include a wide single or dual supply voltage range from 2V to 36V, low supply current, and the ability to operate in extremes of ambient temperature. Furthermore, it offers a differential input voltage range equal to the power supply voltage and an output compatible with TTL, MOS, and CMOS. The device's low input bias current and offset voltage are critical for higher precision applications, ensuring minimal error in voltage comparison tasks.
LM2903HDT Applications
- Industrial Controls: The LM2903HDT can be utilized to manage and compare voltage levels within industrial automation systems, ensuring equipment operates within safe, predefined parameters.
- Automotive Systems: In automotive electronics, this comparator is used for monitoring battery voltage levels, helping to prevent over-discharge and extend battery life.
- Alarm Systems: It's applicable in security devices, where precise voltage monitoring is needed to trigger alarms based on specific thresholds.
- Power Supplies: The LM2903HDT serves in power supply units, comparing different voltage inputs to maintain stable output voltage, which is critical for the reliability of the entire system.
- Data Acquisition Systems: This device is crucial in data systems, where it helps in the analog-to-digital conversion process by comparing analog input voltages against known reference values.
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.
















