Overview
The LM193DR, produced by Texas Instruments, is a dual military-grade standard comparator. This component is designed for high precision and reliability, making it suitable for a wide range of applications. The LM193DR is part of the LM193 series, known for its robust performance and versatility in various operating conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (Single Supply) | 2.0 | - | 32 | V |
| Supply Voltage (Split Supply) | 1.0 | - | 16 | V |
| Input Offset Voltage (VS = 5 to 36V) | -2.5 | ±0.37 | 2.5 | mV |
| Input Bias Current | -3.5 | -25 | -50 | nA |
| Input Offset Current | -10 | ±0.5 | 10 | nA |
| Current Drain | - | 0.4 | - | mA |
| ESD Rating (HBM) | - | - | 2k | V |
Key Features
- Wide Single-Supply Range: Operates from 2.0 V to 32 V.
- Split-Supply Range: Operates from 1.0 V to 16 V.
- Low Current Drain: Independent of supply voltage, typically 0.4 mA.
- High Precision: Low input offset voltage and current.
- Robust ESD Rating: Up to 2k V (HBM).
- Military Grade: Designed for high reliability and performance in harsh environments.
Applications
- Industrial Automation: Used in control systems and monitoring circuits.
- Aerospace and Defense: Suitable for military-grade applications due to its high reliability and performance.
- Medical Devices: Applied in medical equipment requiring precise signal comparison.
- Automotive Systems: Used in various automotive control and monitoring systems.
- Consumer Electronics: Found in devices requiring accurate voltage comparison, such as in audio and video equipment.
Q & A
- What is the supply voltage range for the LM193DR?
The LM193DR operates from 2.0 V to 32 V in single supply and from 1.0 V to 16 V in split supply.
- What is the typical current drain of the LM193DR?
The typical current drain is 0.4 mA, independent of the supply voltage.
- What is the input offset voltage of the LM193DR?
The input offset voltage is typically ±0.37 mV, with a maximum of ±2.5 mV.
- What is the ESD rating of the LM193DR?
The ESD rating is up to 2k V (HBM).
- What are the typical applications of the LM193DR?
The LM193DR is used in industrial automation, aerospace and defense, medical devices, automotive systems, and consumer electronics.
- What is the package type of the LM193DR?
The LM193DR is available in an SOIC-8 package.
- Is the LM193DR suitable for high-reliability applications?
Yes, the LM193DR is designed for high reliability and is suitable for military-grade applications.
- What is the response time of the LM193DR?
The response time is typically 1.3 µs for a 100-mV input step with 5-mV overdrive.
- Can the LM193DR be used in harsh environments?
Yes, the LM193DR is designed to operate in a wide temperature range and is robust against ESD, making it suitable for harsh environments.
- Where can I find detailed specifications and datasheets for the LM193DR?
Detailed specifications and datasheets can be found on the Texas Instruments website and other electronic component databases such as LCSC and WIN-SOURCE).
