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Product Detailed Parameters
- Description：IC COMPARATOR 2 GEN PUR 8SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Type：General Purpose
- Number of Elements：2
- Output Type：Open-Collector, Rail-to-Rail
- Voltage - Supply, Single/Dual (±)：2V ~ 36V, ±1V ~ 18V
- Voltage - Input Offset (Max)：5mV @ 30V
- Current - Input Bias (Max)：0.25µA @ 5V
- Current - Output (Typ)：16mA @ 5V
- Current - Quiescent (Max)：2.5mA
- CMRR, PSRR (Typ)：-
- Propagation Delay (Max)：700ns
- Hysteresis：-
- Operating Temperature：0°C ~ 70°C
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Mounting Type：Surface Mount
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The LM393M/NOPB is a dual analog comparator manufactured by Texas Instruments, housed in an SOIC-8 surface-mount package. It operates on a single supply voltage ranging from 2 V to 36 V or dual supplies of ±1 V to ±18 V. The device features a typical response time of 700 ns and a maximum input offset voltage of 5 mV. Quiescent current is typically 200 µA, with each channel capable of sourcing up to 16 mA output current. It functions within a commercial temperature range of 0°C to +70°C.
Feature Summary
- Dual-channel differential comparison architecture
- Rail-to-rail open-collector output capability
- Low power consumption profile
- Wide single or split supply operation
Applications
- Voltage level detection circuits
- Over-voltage protection systems
- Sensor signal conditioning
- Zero-crossing detection
Procurement Notes
Verify the specific suffix against official manufacturer documentation to confirm pinout compatibility and electrical characteristics. Ensure the component meets RoHS requirements for your target market. Cross-reference datasheet revisions to validate performance parameters before finalizing procurement specifications.
Selection Notes
Select this component when a low-power, dual-channel solution is required for general-purpose comparison tasks. The SOIC-8 package suits space-constrained surface-mount designs. Verify that the open-collector output configuration aligns with the downstream logic interface requirements.
Part Context
This part belongs to the LM393 family of low-power dual comparators. It serves as a surface-mount alternative to through-hole variants like the LM393N. The device is widely used in industrial and consumer electronics for basic analog signal processing and threshold monitoring applications.
Replacement Considerations
LM393DR
FAQ
What is the output type of the LM393M/NOPB?
The device features an open-collector output structure.
Does the LM393M/NOPB support rail-to-rail operation?
Yes, the output stage supports rail-to-rail functionality.
