LM393ST
- Mfr.Part #
- LM393ST
- Manufacturer
- ROHM Semiconductor
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR DUAL GP 8MSOP
- Stock
- 8,394
- In Stock :
- 8,394
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Comparators
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Current - Output (Typ) :
- 18mA @ 5V
- Nominal Supply Current :
- 1mA
- Terminal Position :
- Dual
- Supply Voltage :
- 5V
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Base Part Number :
- LM393
- Terminal Pitch :
- 0.65mm
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Operating Temperature :
- 0°C~70°C
- Power Dissipation :
- 580mW
- ECCN Code :
- EAR99
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- Quiescent Current :
- 2.5mA
- Lead Free :
- Lead Free
- Number of Functions :
- 2
- Input Offset Voltage (Vos) :
- 5mV
- Mount :
- Surface Mount
- Max Supply Current :
- 1mA
- Output Current :
- 18mA
- Number of Elements :
- 2
- Height :
- 950μm
- Input Bias Current :
- 250nA
- Length :
- 3.2mm
- Number of Pins :
- 8
- Type :
- GENERAL PURPOSE
- Voltage Gain :
- 106.02dB
- Max Power Dissipation :
- 580mW
- Supply Voltage Limit-Max :
- 36V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Max Input Current :
- 250nA
- JESD-609 Code :
- e3
- Average Bias Current-Max (IIB) :
- 0.4μA
- Number of Terminations :
- 8
- Pin Count :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Width :
- 3.1mm
- Response Time :
- 1.3 μs
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 12 Weeks
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Natural Thermal Resistance :
- 190 °C/W
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- LM393ST

Comparators ROHM Semiconductor LM393ST Overview
The LM393ST by ROHM Semiconductor is a dual general purpose comparator designed for applications requiring a precise voltage comparison. Housed in an 8-MSOP package, this device is engineered to offer reliable performance in various circuits by comparing two input voltage levels and outputting a digital signal indicating the voltage difference. This comparator's capability to operate over a wide voltage range makes it highly versatile and suited for integration into a multitude of electronic systems, facilitating bulk purchasing by B2B clients seeking robust solutions for their products.
LM393ST Features
The LM393ST comparator boasts several features beneficial for a wide array of applications. It offers low input offset voltage and current, ensuring high accuracy in voltage comparison. The device also features a wide single or dual supply voltage range, making it adaptable to both low and high-voltage applications. Moreover, the comparator's low power consumption and high-speed output response enhance its efficiency, making it an optimal choice for power-sensitive and time-critical applications.
LM393ST Applications
- Industrial Automation: The LM393ST can be used to monitor control voltages in automation equipment, ensuring that processes operate within safe parameters.
- Battery Chargers: In battery management systems, this comparator helps detect and manage the end of charge voltage to prevent overcharging and enhance battery life.
- Power Supplies: It is integral in power supply units for over-voltage and under-voltage detection, crucial for protecting circuits by triggering protective mechanisms.
- Alarm Systems: Used in alarm systems to sense when environmental readings deviate from a set threshold, triggering alerts or actions.
- Consumer Electronics: In devices like mobile phones and TVs, the LM393ST assists in voltage stabilization and control, ensuring optimal performance and longevity of the device.
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