LM339DTBR2
- Mfr.Part #
- LM339DTBR2
- Manufacturer
- onsemi
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR QUAD SGL 14-TSSOP
- Stock
- 140
- In Stock :
- 140
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- Manufacturer :
- onsemi
- Product Category :
- Comparators
- Pin Count :
- 14
- Quiescent Current :
- 2.5mA
- Base Part Number :
- LM339
- Number of Elements :
- 4
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Terminal Pitch :
- 0.65mm
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- Max Power Dissipation :
- 1W
- Pbfree Code :
- yes
- Number of Functions :
- 4
- Supply Voltage :
- 5V
- Height :
- 1.05mm
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Voltage - Supply, Single/Dual (±) :
- 3V~36V ±1.5V~18V
- Max Supply Current :
- 2mA
- Output Current per Channel :
- 16mA
- Peak Reflow Temperature (Cel) :
- 260
- Nominal Supply Current :
- 2mA
- Type :
- GENERAL PURPOSE
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Operating Temperature :
- 0°C~70°C
- Contact Plating :
- Gold
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e4
- Factory Lead Time :
- 6 Weeks
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Power Supplies :
- 5V
- Voltage - Input Offset (Max) :
- 5mV @ 5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 14
- Current - Output (Typ) :
- 16mA @ 5V
- Input Offset Voltage (Vos) :
- 5mV
- Length :
- 5.1mm
- Terminal Position :
- Dual
- Voltage Gain :
- 106.02dB
- Max Input Current :
- 250nA
- Halogen Free :
- Halogen Free
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Response Time :
- 1.3 μs
- Power Dissipation :
- 1W
- Output Type :
- CMOS, Open-Collector, TTL
- Output Current :
- 16mA
- Number of Terminations :
- 14
- Input Bias Current :
- 250nA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supply Voltage Limit-Max :
- 36V
- Radiation Hardening :
- No
- Published :
- 2007
- Width :
- 4.5mm
- Mounting Type :
- Surface Mount
- Datasheets
- LM339DTBR2
LM339DTBR2 Documents

Comparators onsemi LM339DTBR2 Overview
The Comparators onsemi LM339DTBR2 is a high-performance, quad comparator integrated circuit, designed to deliver precision and reliability in a wide array of control and monitoring applications. Crafted in a compact 14TSSOP package, this IC excels in scenarios requiring multiple voltage comparisons. Its unique design emphasizes low power consumption and a broad voltage range, making it an optimal choice for systems that require high efficiency and space-saving attributes. The LM339DTBR2 ensures robust performance with options for both single or dual power supply operations, making it a versatile component for a diverse set of applications.
LM339DTBR2 Features
The LM339DTBR2 from onsemi stands out with several key features that enhance its utility in complex electronic systems:
- Quad independent comparators, which allow for simultaneous processing of different input signals.
- Wide supply voltage range from 2V to 36V, or ±1V to ±18V for dual supply applications, accommodating a broad spectrum of electronics.
- Low input bias current, enhancing the accuracy and reducing power consumption.
- Open collector outputs that facilitate wired-AND connections.
- Low supply current drain, suitable for battery-operated devices.
- Capability to operate from a single power supply over a wide range of voltages, or from dual supplies for increased flexibility.
LM339DTBR2 Applications
- Industrial Control Systems: Utilized to monitor process parameters by comparing sensor outputs, ensuring system accuracy and safety.
- Battery Chargers: Serves in feedback control systems to compare the current state of charge to desired thresholds, optimizing charging cycles and protecting battery life.
- Voltage Level Detection: Essential in devices that require voltage monitoring, ensuring operational safety through consistent checks and balances.
- Window Comparators: Can be configured to monitor voltages that fall within a specified range, crucial for applications such as automotive sensors and alarms.
- Alarm Systems: Applied in security devices to compare input signals against set thresholds, triggering alarms when parameters are breached.
- Medical Devices: Helps in critical monitoring equipment, such as heart rate monitors or other condition-sensitive diagnostics, where precision and reliability are paramount.
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