Overview
The LM293DGKRG4 is a dual differential comparator integrated circuit (IC) manufactured by Texas Instruments. It is designed for applications requiring precise voltage comparison in a wide range of conditions. This IC is part of the linear comparator category and is housed in an 8-MSOP package, making it suitable for surface-mount technology (SMT). The LM293DGKRG4 is particularly valued for its low power consumption and high accuracy, making it ideal for industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | Linear - Comparator | - | - |
| Description | IC Comparator Dual Diff | - | - |
| Manufacturer | Texas Instruments | - | - |
| Type | Differential | - | - |
| Number of Elements | 2 | - | - |
| Output Type | CMOS, MOS, Open Collector, TTL | - | - |
| Supply Voltage | 2 V ~ 36 V, ±1 V ~ 18 V | V | - |
| Input Offset Voltage (Max) | 5 mV @ 30 V | mV | - |
| Input Bias Current (Max) | 0.25 µA @ 5 V | µA | - |
| Output Current (Typ) | 20 mA | mA | - |
| Quiescent Current (Max) | 2.5 mA | mA | - |
| Operating Temperature | -25°C ~ 85°C | °C | - |
| Package / Case | 8-TSSOP, 8-MSOP | - | 0.118", 3.00mm Wide |
| Mounting Type | Surface Mount | - | - |
| Packaging | Tape & Reel (TR) | - | - |
Key Features
- Dual differential comparator for precise voltage comparison.
- Wide supply voltage range from 2 V to 36 V, suitable for various applications.
- Low input offset voltage ensures high accuracy.
- Low power consumption with a maximum quiescent current of 2.5 mA.
- Open collector output allows for flexible interfacing with other circuits.
- Operating temperature range from -25°C to 85°C, suitable for harsh environments.
Applications
The LM293DGKRG4 is widely used in various fields due to its precision and reliability. In industrial automation, it is employed in control systems and monitoring equipment. In automotive electronics, it is used in battery management systems and sensor interfaces. Consumer electronics applications include power management and signal conditioning. Its ability to operate over a wide temperature range and its low power consumption make it a versatile choice for many electronic designs.
Q & A
1. What is the supply voltage range for the LM293DGKRG4?
The supply voltage range is from 2 V to 36 V for single supply and ±1 V to 18 V for dual supply.
2. What is the maximum input offset voltage?
The maximum input offset voltage is 5 mV at 30 V.
3. What is the typical output current?
The typical output current is 20 mA.
4. What is the operating temperature range?
The operating temperature range is from -25°C to 85°C.
5. What type of output does the LM293DGKRG4 have?
It has an open collector output, which allows for flexible interfacing with other circuits.
6. What is the maximum quiescent current?
The maximum quiescent current is 2.5 mA.
7. What is the package type of the LM293DGKRG4?
It comes in an 8-TSSOP or 8-MSOP package.
8. What are the key features of the LM293DGKRG4?
Key features include dual differential comparison, wide supply voltage range, low input offset voltage, and low power consumption.
9. What are typical applications for the LM293DGKRG4?
Typical applications include industrial automation, automotive electronics, and consumer electronics.
10. Is the LM293DGKRG4 suitable for surface-mount technology?
Yes, it is designed for surface-mount technology (SMT).
