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