LM293D
- Mfr.Part #
- LM293D
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VOLT COMPARATOR DUAL LP 8SOIC
- Stock
- 557
- In Stock :
- 557
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Current - Output (Typ) :
- 18mA @ 5V
- Nominal Supply Current :
- 1mA
- Height :
- 1.58mm
- Voltage Gain :
- 106.02dB
- Lead Free :
- Lead Free
- Operating Supply Voltage :
- 28V
- Average Bias Current-Max (IIB) :
- 0.4μA
- Natural Thermal Resistance :
- 125 °C/W
- Quiescent Current :
- 2.5mA
- Input Bias Current :
- 250nA
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Dual Supply Voltage :
- 9V
- Max Supply Current :
- 1mA
- Mount :
- Surface Mount
- Input Offset Voltage (Vos) :
- 5mV
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Length :
- 4.9mm
- Max Power Dissipation :
- 710mW
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 2
- Operating Temperature :
- -40°C~105°C
- Width :
- 3.9mm
- Turn On Delay Time :
- 1.3 μs
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Max Input Current :
- 250nA
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Number of Pins :
- 8
- Type :
- GENERAL PURPOSE
- Mounting Type :
- Surface Mount
- REACH SVHC :
- No SVHC
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Number of Elements :
- 2
- Base Part Number :
- LM293
- Pin Count :
- 8
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Terminal Position :
- Dual
- Power Dissipation :
- 710mW
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Factory Lead Time :
- 25 Weeks
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 5V
- Power Supplies :
- 5V
- Output Current :
- 18mA
- Packaging :
- Tube
- Supply Voltage Limit-Max :
- 36V
- Number of Terminations :
- 8
- Propagation Delay :
- 1.3 μs
- Output Current per Channel :
- 100pA
- Response Time :
- 1.3 μs
- Datasheets
- LM293D

Comparators STMicroelectronics LM293D Overview
The LM293D from STMicroelectronics stands as a pivotal component in the realm of low-power dual voltage comparators, designed to offer precise voltage monitoring in a variety of applications. This integrated circuit is housed in a compact 8SOIC package, ensuring minimal footprint while delivering high performance. It is specifically engineered to function effectively under dual supply configurations, supporting a wide range of voltages, which makes it incredibly versatile for diverse electronic setups. The LM293D is ideal for cost-sensitive applications requiring reliable performance in challenging conditions.
LM293D Features
The LM293D boasts several notable features including its low power consumption, which makes it an eco-friendly choice for sustained operations. It supports a wide voltage range from 2V to 36V on dual supplies, and ±1V to ±18V on single supplies, providing flexibility in usage across various electronic designs. Additionally, it offers a typical low input bias current of 25 nA and input offset current of 5 nA, enhancing its accuracy and reliability in voltage comparison tasks.
LM293D Applications
- Control Systems: In industrial control systems, the LM293D can be used to manage process control parameters by comparing different sensor inputs to maintain system stability.
- Battery Chargers: It functions as a critical component in battery management systems to compare voltage levels, ensuring safe and efficient charging cycles.
- Alarm Systems: Utilized in security systems to compare environmental readings against preset thresholds, triggering alarms when parameters are exceeded.
- Power Supply Management: The LM293D helps in monitoring power supply outputs, safeguarding against voltage fluctuations and ensuring consistent performance.
- Automotive Electronics: In automotive applications, it monitors various voltage levels, aiding in the reliable operation of electronic systems within vehicles.
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