Overview
The LM393ADE4 is a precision dual differential comparator from Texas Instruments. It is part of the next-generation LM393 series, offering improved specifications and performance. This device is designed to provide high accuracy and reliability in various voltage comparison applications. The LM393ADE4 is available in an 8-pin SOIC package, making it suitable for a wide range of industrial and commercial uses.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage Range | 2 | 36 | V | |
| Input Offset Voltage | -2.5 | ±0.37 | 2.5 | mV |
| Input Bias Current | -3.5 | -25 | -50 | nA |
| Common Mode Input Voltage Range | 0 | VCC - 1.5 | V | |
| Response Time | 1.3 | μs | ||
| Output Type | Open Collector, TTL, MOS, CMOS | |||
| Operating Temperature Range | 0 | 70 | °C | |
| Package Type | 8-Pin SOIC |
Key Features
- Improved specifications of the B-version, including a maximum rating of up to 38V and an ESD rating (HBM) of 2kV.
- Low input offset voltage of ±0.37mV and low input bias current of -25nA.
- Low supply current of 200µA per comparator and fast response time of 1µs.
- Common-mode input voltage range includes ground, and differential input voltage range equal to the maximum-rated supply voltage.
- Output compatible with TTL, MOS, and CMOS logic levels.
- Available in a compact 8-pin SOIC package.
Applications
- Vacuum robots and single-phase UPS systems.
- Server power supplies and cordless power tools.
- Wireless infrastructure, appliances, and building automation.
- Factory automation and control, motor drives, and infotainment systems.
Q & A
- What is the maximum supply voltage for the LM393ADE4? The maximum supply voltage is up to 36V.
- What is the typical input offset voltage of the LM393ADE4? The typical input offset voltage is ±0.37mV.
- What is the response time of the LM393ADE4? The response time is typically 1.3µs.
- What are the compatible output types for the LM393ADE4? The output is compatible with TTL, MOS, and CMOS logic levels.
- What is the operating temperature range for the LM393ADE4? The operating temperature range is from 0°C to 70°C.
- What package type is the LM393ADE4 available in? The LM393ADE4 is available in an 8-pin SOIC package.
- What is the common-mode input voltage range for the LM393ADE4? The common-mode input voltage range includes ground and extends up to VCC - 1.5V.
- How many comparators are included in the LM393ADE4? The LM393ADE4 includes two differential comparators.
- Is the LM393ADE4 RoHS compliant? Yes, the LM393ADE4 is RoHS compliant.
- What are some typical applications of the LM393ADE4? Typical applications include vacuum robots, single-phase UPS systems, server power supplies, and more.
