LM293PT
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- Mfr.Part #
- LM293PT
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC VOLT COMPARATOR DUAL 8-TSSOP
- Stock
- 1,898
- In Stock ：
- 1,898
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Base Part Number :
- LM293
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Length :
- 4.4mm
- Natural Thermal Resistance :
- 85 °C/W
- Pin Count :
- 8
- Terminal Pitch :
- 0.65mm
- JESD-609 Code :
- e3
- Contact Plating :
- Gold
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Lead Free :
- Lead Free
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Terminal Position :
- Dual
- Current - Output (Typ) :
- 18mA @ 5V
- Mounting Type :
- Surface Mount
- Width :
- 3mm
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Max Power Dissipation :
- 625mW
- Supply Voltage :
- 5V
- Nominal Supply Current :
- 1mA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Output Current per Channel :
- 100pA
- ECCN Code :
- EAR99
- Supply Voltage Limit-Max :
- 36V
- Radiation Hardening :
- No
- Input Bias Current :
- 250nA
- Voltage Gain :
- 106.02dB
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 8
- Response Time :
- 1.3 μs
- Type :
- GENERAL PURPOSE
- Number of Terminations :
- 8
- Factory Lead Time :
- 12 Weeks
- Terminal Form :
- Gull wing
- Output Current :
- 18mA
- Input Offset Voltage (Vos) :
- 5mV
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Current :
- 1mA
- Number of Functions :
- 2
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Quiescent Current :
- 2.5mA
- Max Input Current :
- 250nA
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~105°C
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Power Dissipation :
- 625mW
- Number of Elements :
- 2
- Average Bias Current-Max (IIB) :
- 0.4μA
- Datasheets
- LM293PT
Comparators STMicroelectronics LM293PT Overview
The LM293PT from STMicroelectronics stands as a paramount choice in the dual voltage comparator market, integral for precise voltage level monitoring and control in electronic devices. This IC, housed in an 8TSSOP package, offers robust functionality in a compact form factor, ensuring reliability and ease of integration into various circuits. The LM293PT is designed to operate efficiently with a dual supply, making it an ideal candidate for systems requiring a high degree of accuracy and speed in voltage comparison tasks. Its capacity to function at extremes of power supply ranges enhances its adaptability in diverse applications, attracting B2B customers seeking versatile, high-performance components.
LM293PT Features
The LM293PT voltage comparator is characterized by its wide power supply range and low input bias current, facilitating enhanced performance in a broad spectrum of applications. It features low offset voltage, which is crucial for achieving precise voltage comparison, minimizing error margins and improving overall system reliability. Additionally, the LM293PT's ability to operate over a wide temperature range makes it suitable for harsh environments, further proving its versatility and robustness in industrial applications.
LM293PT Applications
- Power Supply Control: In power supply units, the LM293PT is used to compare different voltage levels to ensure stable operation and prevent overvoltage or undervoltage conditions that could damage the system.
- Battery Management Systems: This IC helps monitor and control battery charge levels, ensuring optimal charging and discharging, thereby extending battery life and performance in devices such as electric vehicles and portable electronics.
- Automotive Electronics: The LM293PT is integral in automotive applications for sensor signal processing, comparing inputs from various sensors to activate necessary responses, such as adjusting brake pressure based on speed and road conditions.
- Alarm and Security Systems: Used to enhance the reliability and sensitivity of alarm systems by comparing environmental readings against preset thresholds, triggering alarms when necessary.
- Industrial Automation: In automation equipment, the LM293PT is crucial for process control, ensuring machinery operates within specified parameters by continuously monitoring and adjusting control voltages.
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