LM2903DG4
- Mfr.Part #
- LM2903DG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DUAL GP DIFF COMPARATR 8-SOIC
- Stock
- 1,778,554
- In Stock :
- 1,778,554
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Dual Supply Voltage :
- 9V
- Length :
- 4.9mm
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- Height :
- 1.75mm
- Type :
- Differential
- Power Supplies :
- 5/30V
- Max Supply Current :
- 500μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~125°C
- RoHS Status :
- ROHS3 Compliant
- Width :
- 3.91mm
- Contact Plating :
- Gold
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Voltage Gain :
- 100dB
- Voltage - Input Offset (Max) :
- 7mV @ 30V
- Supply Voltage :
- 5V
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Mount :
- Surface Mount
- Number of Functions :
- 2
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- Thickness :
- 1.58mm
- Packaging :
- Tube
- Number of Pins :
- 8
- Input Offset Voltage (Vos) :
- 7mV
- Input Bias Current :
- 250nA
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Output Current per Channel :
- 6mA
- Nominal Supply Current :
- 1mA
- Number of Elements :
- 2
- Base Part Number :
- LM2903
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Operating Supply Voltage :
- 28V
- Average Bias Current-Max (IIB) :
- 0.05μA
- Output Type :
- CMOS, MOS, Open-Drain, TTL
- Output Current :
- 20mA
- Pin Count :
- 8
- Radiation Hardening :
- No
- Number of Terminations :
- 8
- Supply Voltage Limit-Max :
- 36V
- Response Time :
- 300 ns
- Weight :
- 72.603129mg
- Quiescent Current :
- 2.5mA
- Max Input Current :
- 250nA
- Datasheets
- LM2903DG4

Comparators Texas Instruments LM2903DG4 Overview
The LM2903DG4 from Texas Instruments is a high-performance dual general purpose differential comparator designed to operate over a wide voltage range. This component offers fast response times and low power consumption, making it an ideal choice for various electronic applications that require precise voltage comparison. The robust design of the LM2903DG4 ensures reliable operation under varying conditions, enhancing system stability and efficiency. With its compact 8-SOIC package, it integrates seamlessly into space-constrained applications while providing significant functionality, particularly in systems that need critical monitoring and control based on voltage thresholds.
LM2903DG4 Features
- Dual independent comparators
- Wide supply voltage range: 2V to 36V
- Low supply current drain independent of supply voltage: 0.8 mA typical
- Low input biasing current: 25 nA typical
- Low input offset current: ±5 nA typical
- Input common-mode voltage range includes ground
- Differential input voltage range equal to the power supply voltage
- Output voltage compatible with TTL, MOS, and CMOS
LM2903DG4 Applications
- Industrial equipment: Used in monitoring voltage levels to ensure the operational thresholds are not exceeded.
- Automotive systems: Utilized to compare different sensor outputs for system regulation and safety measures.
- Battery-powered devices: Helps in low-voltage detection to preserve battery integrity and prevent deep discharge.
- Window comparators: Ideal for applications requiring a specific voltage window to trigger an event or alert.
- Alarm systems: Used in various types of sensors to detect and respond to abnormal or predetermined conditions.
- High-speed analog-to-digital converters: Assists in voltage level comparison for accurate digital representation in ADCs.
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.
















