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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Comparators
- Output Current :
- 18mA
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Offset Voltage (Vos) :
- 5mV
- Current - Output (Typ) :
- 18mA @ 5V
- Average Bias Current-Max (IIB) :
- 0.4μA
- Number of Pins :
- 8
- Quiescent Current :
- 2.5mA
- Terminal Pitch :
- 0.65mm
- Natural Thermal Resistance :
- 190 °C/W
- Lead Free :
- Lead Free
- Length :
- 3.2mm
- JESD-609 Code :
- e3
- Width :
- 3.1mm
- Max Input Current :
- 250nA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Voltage Gain :
- 106.02dB
- ECCN Code :
- EAR99
- Operating Temperature :
- 0°C~70°C
- Supply Voltage :
- 5V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Max Supply Current :
- 1mA
- Mount :
- Surface Mount
- Height :
- 950μm
- Response Time :
- 1.3 μs
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Supply Voltage Limit-Max :
- 36V
- Number of Elements :
- 2
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Input Bias Current :
- 250nA
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Radiation Hardening :
- No
- Terminal Position :
- Dual
- Max Power Dissipation :
- 580mW
- Base Part Number :
- LM393
- Pin Count :
- 8
- Number of Terminations :
- 8
- Power Dissipation :
- 580mW
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 2
- Mounting Type :
- Surface Mount
- Nominal Supply Current :
- 1mA
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Type :
- GENERAL PURPOSE
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 12 Weeks
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















