LM393M/NOPBIn StockTexas Instruments
LM393M/NOPB is a low power dual voltage comparator with open-collector outputs and 5mV max offset voltage. Features 0.4µA max bias current and wide supply voltage range. Priced from $0.35, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM393M/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3518(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual comparator with open-collector/open-drain outputs for flexible logic interfacing
- Ultra-low supply current for power-sensitive applications
- 5mV maximum input offset voltage for precise threshold detection
- Wide single/dual supply voltage range for versatile circuit design
- Industry-standard pinout compatible with LM393 family
Applications
The LM393M/NOPB is widely used in battery-powered systems, voltage level detection, and signal conditioning circuits where low power consumption is critical. It is suitable for zero-crossing detectors, window comparators, and oscillator circuits in industrial and consumer electronics. The open-collector output allows direct interfacing with various logic families and pull-up configurations.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.4 µA |
| Bias Current-Max (IIB) @25C | 0.25 µA |
| Input Offset Voltage-Max | 5000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 2 |
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Response Time-Nom | 1300ns |
| Subcategory | Comparator |
| Supply Current-Max | 1mA |
| Supply Voltage Limit-Max | 36V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## LM393M/NOPB Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM393M/NOPB:
Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8
Frequently Asked Questions
What is the maximum input offset voltage of the LM393M/NOPB?
The LM393M/NOPB has a maximum input offset voltage of 5000 µV (5 mV), which ensures accurate voltage comparison with minimal error in threshold detection applications.
What type of output does the LM393M/NOPB use?
The LM393M/NOPB features open-collector and open-drain outputs, allowing flexible interfacing with different logic levels by connecting an appropriate pull-up resistor to the desired voltage rail.
What are typical applications for the LM393M/NOPB?
Typical applications include battery voltage monitoring, zero-crossing detection, window comparators, PWM signal generation, and logic level translation in industrial controls, consumer electronics, and automotive systems.
What package does the LM393M/NOPB come in?
The LM393M/NOPB is available in an 8-pin Small Outline Package (SOIC-8), indicated by the JESD-30 code R-PDSO-G8, making it suitable for surface-mount assembly on compact PCB designs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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