LM293DR
- Mfr.Part #
- LM293DR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR DIFF DUAL 8SOIC
- Stock
- 25,421
- In Stock :
- 25,421
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Pin Count :
- 8
- Dual Supply Voltage :
- 9V
- Mounting Type :
- Surface Mount
- Thickness :
- 1.58mm
- Supply Voltage :
- 5V
- Quiescent Current :
- 800μA
- Number of Functions :
- 2
- Input Bias Current :
- 250nA
- Max Supply Current :
- 500μA
- Height :
- 1.75mm
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Output Type :
- CMOS, MOS, Open-Drain, TTL
- Operating Supply Voltage :
- 28V
- Number of Elements :
- 2
- Contact Plating :
- Gold
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Quiescent (Max) :
- 2.5mA
- Length :
- 4.9mm
- Average Bias Current-Max (IIB) :
- 0.05μA
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Input Offset Voltage (Vos) :
- 5mV
- Voltage Gain :
- 106.02dB
- Power Supplies :
- 5/30V
- Operating Temperature :
- -25°C~85°C
- Response Time :
- 1.3 μs
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Factory Lead Time :
- 6 Weeks
- Output Current :
- 16mA
- Output Current per Channel :
- 6mA
- Packaging :
- Cut Tape (CT)
- Max Power Dissipation :
- 660mW
- Terminal Finish :
- Matte Tin (Sn)
- Packing Method :
- TR
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Base Part Number :
- LM293
- Number of Terminations :
- 8
- RoHS Status :
- ROHS3 Compliant
- Max Input Current :
- 250nA
- Supply Voltage Limit-Max :
- 36V
- Width :
- 3.91mm
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Mount :
- Surface Mount
- Weight :
- 72.603129mg
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e3
- Current - Output (Typ) :
- 20mA
- Type :
- Differential
- Number of Pins :
- 8
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Nominal Supply Current :
- 800μA
- Datasheets
- LM293DR

Comparators Texas Instruments LM293DR Overview
The LM293DR from Texas Instruments stands out in the market of comparators, specifically designed for precision voltage comparison operations. This dual differential comparator IC, housed in a compact 8-SOIC package, ensures robust performance in various applications requiring critical voltage level monitoring and decision-making functionalities. The LM293DR excels in systems where precision is paramount, offering stability and reliability. Its ability to operate across a wide voltage range and compatibility with multiple power sources adds to its versatility, making it an ideal choice for designers looking to streamline circuit complexity and enhance system reliability.
LM293DR Features
The LM293DR comparator by Texas Instruments incorporates several key features that make it highly effective for complex electronic circuits. These include low input bias current, low input offset voltage, and an ability to function over a wide power supply range from 2V to 36V, or ±1V to ±18V in split supply operations. Additionally, this comparator is designed to operate at temperatures ranging from -25°C to +85°C, making it suitable for a broad spectrum of environmental conditions.
LM293DR Applications
- Control Systems: Utilized in feedback circuits to manage and control system parameters by comparing the current state with target thresholds.
- Automotive Electronics: Essential for monitoring various vehicle voltages, ensuring safe and reliable operation under different driving conditions.
- Power Supply Management: Helps in maintaining the stability of power supplies by providing critical comparisons of different voltage levels to prevent over-voltage conditions.
- Alarm Systems: Used in security devices to detect deviations from preset norms, triggering alarms in case of anomalies.
- Battery Chargers: Facilitates precise control in charging circuits to optimize the charging process and enhance battery life.
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