LM339DBR
- Mfr.Part #
- LM339DBR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC QUAD DIFF COMPARATOR 14-SSOP
- Stock
- 15,081
- In Stock :
- 15,081
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Length :
- 6.2mm
- Package / Case :
- 14-SSOP (0.209, 5.30mm Width)
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 4
- Average Bias Current-Max (IIB) :
- 0.05μA
- Output Current :
- 20mA
- Termination :
- SMD/SMT
- Mount :
- Surface Mount
- Supply Voltage Limit-Max :
- 36V
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 6 Weeks
- Height :
- 2mm
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Contact Plating :
- Gold
- Max Supply Current :
- 500μA
- Max Input Current :
- 250nA
- Packing Method :
- TR
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Base Part Number :
- LM339
- Width :
- 5.3mm
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Nominal Supply Current :
- 2mA
- Response Time :
- 300 ns
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- ECCN Code :
- EAR99
- Number of Pins :
- 14
- Terminal Position :
- Dual
- Input Offset Voltage (Vos) :
- 5mV
- JESD-609 Code :
- e4
- Terminal Pitch :
- 0.65mm
- Power Supplies :
- 5V
- Supply Voltage :
- 5V
- Operating Temperature :
- 0°C~70°C
- Input Bias Current :
- 250nA
- Lead Free :
- Lead Free
- Type :
- Differential
- Number of Terminations :
- 14
- Thickness :
- 1.95mm
- Number of Elements :
- 4
- Quiescent Current :
- 2.5mA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Output Current per Channel :
- 6mA
- Pin Count :
- 14
- Peak Reflow Temperature (Cel) :
- 260
- Voltage Gain :
- 106.02dB
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Weight :
- 121.789551mg
- Datasheets
- LM339DBR

Comparators Texas Instruments LM339DBR Overview
The LM339DBR from Texas Instruments stands as a premier choice in the realm of Comparators, tailored for demanding applications requiring precise voltage comparison. This integrated circuit embodies four independent voltage comparators that operate from a single power supply over a wide range of voltages, or from dual supplies for added flexibility. The LM339DBR ensures consistent performance and reliability, ideal for integration into B2B solutions where accuracy and durability are paramount. Leveraging the robust design and advanced manufacturing techniques of Texas Instruments, this product promises to enhance system efficiency and reliability, making it an essential component for high-volume purchasers looking to optimize their products.
LM339DBR Features
The LM339DBR offers several distinctive features that make it a standout in electronic component selections. Key attributes include a wide operating supply voltage range from 2 V to 36 V, and compatibility with dual supplies (±1 V to ±18 V). This comparator also features low supply current drain, independent of the supply voltage, which is ideal for power-sensitive applications. Additionally, it is characterized for operation from 0°C to 70°C, accommodating a broad spectrum of environmental conditions. Its output compatibility with TTL, MOS, and CMOS adds to its versatility across various digital interfaces.
LM339DBR Applications
- Industrial control systems: The LM339DBR is used to monitor voltage levels and control operational conditions, ensuring systems operate within safe parameters.
- Automotive electronics: It contributes to the functionality of electronic control units by managing sensor signals and ensuring the systems respond accurately to real-time vehicle dynamics.
- Power management systems: This IC plays a crucial role in power supply systems by controlling and comparing voltage levels, enhancing overall system efficiency and safety.
- Alarm and security devices: In security circuits, the LM339DBR is instrumental in signal conditioning and threshold detection, crucial for reliable alarm triggering and system stability.
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.
















