LM293AD
- Mfr.Part #
- LM293AD
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VOLT COMPARATOR DUAL LP 8SOIC
- Stock
- 129,948
- In Stock :
- 129,948
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Height :
- 1.75mm
- Voltage - Input Offset (Max) :
- 2mV @ 30V
- Number of Elements :
- 2
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Pin Count :
- 8
- Voltage Gain :
- 106.02dB
- Max Input Current :
- 250nA
- Termination :
- SMD/SMT
- Max Supply Current :
- 500μA
- Input Offset Voltage (Vos) :
- 2mV
- Number of Functions :
- 2
- Output Type :
- CMOS, MOS, Open-Drain, TTL
- Output Current per Channel :
- 6mA
- RoHS Status :
- ROHS3 Compliant
- Nominal Supply Current :
- 1mA
- Supply Voltage Limit-Max :
- 36V
- Base Part Number :
- LM293
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Length :
- 4.9mm
- Response Time :
- 300 ns
- Thickness :
- 1.58mm
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 8
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Packaging :
- Tube
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -25°C~85°C
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Width :
- 3.91mm
- Dual Supply Voltage :
- 9V
- JESD-609 Code :
- e4
- Quiescent Current :
- 2.5mA
- Radiation Hardening :
- No
- Input Bias Current :
- 250nA
- Output Current :
- 20mA
- Average Bias Current-Max (IIB) :
- 0.05μA
- Operating Supply Voltage :
- 28V
- Weight :
- 72.603129mg
- Type :
- Differential
- REACH SVHC :
- No SVHC
- ECCN Code :
- EAR99
- Supply Voltage :
- 5V
- Terminal Form :
- Gull wing
- Power Supplies :
- 5/30V
- Number of Pins :
- 8
- Datasheets
- LM293AD

Comparators STMicroelectronics LM293AD Overview
The LM293AD from STMicroelectronics is a high-performance dual voltage comparator, designed for precision and reliability in a variety of applications. This integrated circuit (IC) ensures accurate voltage comparison and fast response times, making it a crucial component in systems requiring critical voltage monitoring and control. With its low power consumption and stable operation across a wide range of operating conditions, the LM293AD is ideally suited for industrial, automotive, and consumer electronics where efficient and reliable voltage comparison is needed. Its dual comparator functionality enables simplified design and reduced component count in complex circuits.
LM293AD Features
The LM293AD features dual independent voltage comparators which can operate from a single power supply over a wide range of voltages, or can be operated from dual supplies. Key features include:
- Low input bias current
- Low input offset voltage
- Wide power supply range: Single supply (2V to 36V), Dual supplies (±1V to ±18V)
- Low power consumption
- Output compatible with TTL, MOS, and CMOS
LM293AD Applications
- Control Systems: Acts as a precise control mechanism to adjust voltage levels, ensuring optimal system performance.
- Alarm Systems: Monitors threshold voltages to trigger alarms in security devices.
- Power Supplies: Ensures stable output in power regulation systems by comparing the actual output with expected voltages.
- Automotive Electronics: Used in car battery chargers and sensors to monitor and compare voltage levels, enhancing vehicle reliability.
- Consumer Electronics: Integral in devices like thermostats and household appliances for maintaining desired operational conditions.
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