LM293D
- Mfr.Part #
- LM293D
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VOLT COMPARATOR DUAL LP 8SOIC
- Stock
- 557
- In Stock :
- 557
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Number of Functions :
- 2
- Average Bias Current-Max (IIB) :
- 0.4μA
- Nominal Supply Current :
- 1mA
- Number of Elements :
- 2
- Type :
- GENERAL PURPOSE
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Supply Voltage :
- 5V
- Propagation Delay :
- 1.3 μs
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Max Power Dissipation :
- 710mW
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 3.9mm
- Input Bias Current :
- 250nA
- JESD-609 Code :
- e4
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Quiescent Current :
- 2.5mA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- REACH SVHC :
- No SVHC
- Dual Supply Voltage :
- 9V
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Operating Supply Voltage :
- 28V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Power Dissipation :
- 710mW
- Turn On Delay Time :
- 1.3 μs
- Voltage Gain :
- 106.02dB
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 1.58mm
- Current - Output (Typ) :
- 18mA @ 5V
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Max Input Current :
- 250nA
- Max Supply Current :
- 1mA
- Response Time :
- 1.3 μs
- Supply Voltage Limit-Max :
- 36V
- Pin Count :
- 8
- Terminal Position :
- Dual
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Packaging :
- Tube
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~105°C
- Factory Lead Time :
- 25 Weeks
- RoHS Status :
- ROHS3 Compliant
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Radiation Hardening :
- No
- Input Offset Voltage (Vos) :
- 5mV
- Base Part Number :
- LM293
- Natural Thermal Resistance :
- 125 °C/W
- Power Supplies :
- 5V
- Output Current per Channel :
- 100pA
- Number of Terminations :
- 8
- Number of Pins :
- 8
- Output Current :
- 18mA
- Length :
- 4.9mm
- Datasheets
- LM293D

Comparators STMicroelectronics LM293D Overview
The LM293D from STMicroelectronics stands as a pivotal component in the realm of low-power dual voltage comparators, designed to offer precise voltage monitoring in a variety of applications. This integrated circuit is housed in a compact 8SOIC package, ensuring minimal footprint while delivering high performance. It is specifically engineered to function effectively under dual supply configurations, supporting a wide range of voltages, which makes it incredibly versatile for diverse electronic setups. The LM293D is ideal for cost-sensitive applications requiring reliable performance in challenging conditions.
LM293D Features
The LM293D boasts several notable features including its low power consumption, which makes it an eco-friendly choice for sustained operations. It supports a wide voltage range from 2V to 36V on dual supplies, and ±1V to ±18V on single supplies, providing flexibility in usage across various electronic designs. Additionally, it offers a typical low input bias current of 25 nA and input offset current of 5 nA, enhancing its accuracy and reliability in voltage comparison tasks.
LM293D Applications
- Control Systems: In industrial control systems, the LM293D can be used to manage process control parameters by comparing different sensor inputs to maintain system stability.
- Battery Chargers: It functions as a critical component in battery management systems to compare voltage levels, ensuring safe and efficient charging cycles.
- Alarm Systems: Utilized in security systems to compare environmental readings against preset thresholds, triggering alarms when parameters are exceeded.
- Power Supply Management: The LM293D helps in monitoring power supply outputs, safeguarding against voltage fluctuations and ensuring consistent performance.
- Automotive Electronics: In automotive applications, it monitors various voltage levels, aiding in the reliable operation of electronic systems within vehicles.
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.
















