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