LM293D
- Mfr.Part #
- LM293D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR DIFF DUAL 8SOIC
- Stock
- 46,816
- In Stock :
- 46,816
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Propagation Delay :
- 1.3 μs
- Width :
- 3.9mm
- Dual Supply Voltage :
- 9V
- Lead Free :
- Lead Free
- Packaging :
- Tube
- Mount :
- Surface Mount
- Response Time :
- 1.3 μs
- Average Bias Current-Max (IIB) :
- 0.4μA
- ECCN Code :
- EAR99
- Output Current per Channel :
- 100pA
- Supply Voltage :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Type :
- GENERAL PURPOSE
- Voltage Gain :
- 106.02dB
- Pin Count :
- 8
- Radiation Hardening :
- No
- Number of Pins :
- 8
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Max Input Current :
- 250nA
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Base Part Number :
- LM293
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Max Power Dissipation :
- 710mW
- Operating Temperature :
- -40°C~105°C
- Number of Functions :
- 2
- Max Supply Current :
- 1mA
- Number of Terminations :
- 8
- Input Offset Voltage (Vos) :
- 5mV
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Quiescent Current :
- 2.5mA
- Height :
- 1.58mm
- Number of Elements :
- 2
- Nominal Supply Current :
- 1mA
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e4
- Turn On Delay Time :
- 1.3 μs
- Current - Output (Typ) :
- 18mA @ 5V
- Factory Lead Time :
- 25 Weeks
- Power Dissipation :
- 710mW
- Output Current :
- 18mA
- Natural Thermal Resistance :
- 125 °C/W
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Input Bias Current :
- 250nA
- Length :
- 4.9mm
- Terminal Position :
- Dual
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Supply Voltage Limit-Max :
- 36V
- Power Supplies :
- 5V
- Operating Supply Voltage :
- 28V
- Datasheets
- LM293D
LM293D Documents

Comparators Texas Instruments LM293D Overview
The Texas Instruments LM293D is a paramount dual differential comparator integrated circuit, ideal for applications that require precision voltage comparisons executed rapidly and reliably. Housed in a compact 8SOIC package, this comparator ensures a high level of integration with minimal footprint, making it perfect for space-sensitive applications. The LM293D's ability to function with single or dual power supplies enhances its versatility across various electronic applications. Its robust design and reliable performance underpin the credibility of Texas Instruments in delivering top-notch comparators that cater to a broad spectrum of industrial needs.
LM293D Features
The LM293D offers several distinguishing features that make it highly sought after in the electronics market:
- Wide power supply range: Can operate with single (+5V to +30V) and dual power supplies (±1V to ±15V), accommodating a broad array of application requirements.
- Low input bias current and low offset voltage provide precise operation, crucial for critical circuit designs.
- Output compatibility with TTL, MOS, and CMOS logic systems allows for easy integration into digital contexts without requiring additional interfacing components.
- Robust against input voltage overdrive, ensuring stability and reliability in challenging conditions.
LM293D Applications
- Industrial control systems: The LM293D is used to compare voltages in sensor interfaces and motor controllers, ensuring precise control and safety.
- Automotive electronics: Ideal for monitoring systems that require voltage level detection and threshold comparison to maintain system stability and performance.
- Power supply monitoring: Acts as a crucial component in power supply systems to compare feedback voltages against reference voltages, helping maintain consistent output.
- Consumer electronics: Utilized in devices such as home appliances and handheld gadgets to perform essential voltage level sensing and decision-making functions.
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