LM139DT
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- Mfr.Part #
- LM139DT
- Manufacturer
- STMicroelectronics
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMP QUAD LOW PWR SO-14
- Stock
- 11,130
- In Stock ：
- 11,130
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Max Power Dissipation :
- 830mW
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 10 Weeks
- Lead Free :
- Lead Free
- Terminal Pitch :
- 1.27mm
- JESD-609 Code :
- e4
- Response Time :
- 1.3 μs
- Power Supplies :
- 5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Supply Voltage :
- 5V
- Operating Temperature :
- -55°C~125°C
- Number of Terminations :
- 14
- ECCN Code :
- EAR99
- Input Bias Current :
- 250nA
- Input Offset Voltage (Vos) :
- 5mV
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Quiescent Current :
- 2mA
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Type :
- GENERAL PURPOSE
- Supply Voltage Limit-Max :
- 32V
- Max Input Current :
- 250nA
- Terminal Form :
- Gull wing
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Nominal Supply Current :
- 2mA
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Packaging :
- Tape and Reel (TR)
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height Seated (Max) :
- 1.75mm
- Peak Reflow Temperature (Cel) :
- 260
- Number of Elements :
- 4
- Number of Functions :
- 4
- Width :
- 3.9mm
- Number of Pins :
- 14
- Voltage Gain :
- 106.02dB
- Base Part Number :
- LM139
- Max Supply Current :
- 2mA
- Length :
- 8.65mm
- Radiation Hardening :
- No
- Voltage - Supply, Single/Dual (±) :
- 2V~32V ±1V~16V
- Output Current :
- 16mA
- Pin Count :
- 14
- Current - Output (Typ) :
- 16mA @ 5V
- Datasheets
- LM139DT
Comparators STMicroelectronics LM139DT Overview
The LM139DT from STMicroelectronics is a high-quality comparator designed for a range of applications requiring low power consumption and precision operation. This device integrates four independent voltage comparators that operate from a single power supply over a wide range of voltages. Crafted in a compact SO14 package, the LM139DT ensures reliability and robustness in various electronic circuits. Its ability to work effectively across dual power supplies, as well as its wide input common-mode voltage range and low input bias current, make it an ideal choice for B2B customers looking for efficient and reliable solutions in their electronics designs.
LM139DT Features
The LM139DT offers several notable features making it a preferred choice in the electronics sector:
- Low power operation, which is crucial for energy-sensitive applications.
- Wide single and dual supply voltage range from 2V to 36V and ±1V to ±18V respectively.
- Low input bias current and input offset current, enhancing overall device accuracy.
- Independent operation of four comparators in one package, providing flexibility in design and cost efficiency.
LM139DT Applications
- Control Systems: Utilized in control loops to compare various signal voltages, ensuring operational accuracy and stability.
- Voltage Monitoring: Employs its precise comparison capabilities to monitor power supply voltages, crucial for system reliability and safety.
- Window Comparators: Functions effectively to create window comparators for various electronic applications such as signal conditioning and threshold detection.
- Timing Circuits: Used in the design of timing circuits where precise voltage level sensing is critical.
- Battery Management Systems: Essential in battery management for comparing voltage levels, thus contributing to efficient battery charge and discharge management.
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