사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Differential |
| NumberofElements | 2 |
| OutputType | CMOS, MOS, Open-Drain, TTL |
| Voltage-SupplySingle/Dual(±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage-InputOffset(Max) | 5mV @ 30V |
| Current-InputBias(Max) | 0.25µA @ 5V |
| Current-Output(Typ) | 20mA |
| Current-Quiescent(Max) | 2.5mA |
| OperatingTemperature | -25°C ~ 85°C |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
| MountingType | Surface Mount |
개요
Description
The LM293DGKR is a dual voltage comparator integrated circuit, part of the LM293 series, designed for general purpose voltage comparison applications. It operates on a wide supply voltage range, typically from 2V to 36V, making it versatile for various electronic circuits. The device is housed in a small-outline package, often preferred for space-constrained applications.
Key features of the LM293DGKR include low input offset voltage and low power consumption, ensuring accuracy and efficiency in performance. It provides a differential input voltage capability equal to the power supply voltage, allowing for flexible design configurations. The open-collector output stage of the comparators enables several devices to connect to a single line for wired-AND logic functions.
Typical applications for the LM293DGKR include zero-crossing detectors, voltage level shifters, and pulse-width modulation circuits. Its robust design and reliable performance make it a popular choice in automotive, industrial, and consumer electronics.
Key features of the LM293DGKR include low input offset voltage and low power consumption, ensuring accuracy and efficiency in performance. It provides a differential input voltage capability equal to the power supply voltage, allowing for flexible design configurations. The open-collector output stage of the comparators enables several devices to connect to a single line for wired-AND logic functions.
Typical applications for the LM293DGKR include zero-crossing detectors, voltage level shifters, and pulse-width modulation circuits. Its robust design and reliable performance make it a popular choice in automotive, industrial, and consumer electronics.
Equivalent
The LM293DGKR is a dual voltage comparator. Equivalent products include the LM393 series from multiple manufacturers like Texas Instruments and ON Semiconductor, the LM2903, and the TLV1702, which offer similar functionalities. Ensure to check specific electrical characteristics and pin configurations for compatibility.
Features
The LM293DGKR is a dual voltage comparator designed for a wide range of applications. Key features include:
1. Dual Comparator: Contains two independent voltage comparators in a single package.
2. Wide Supply Voltage Range: Operates on a supply voltage range from 2 V to 36 V.
3. Low Input Offset Voltage: Ensures precision with low input offset voltage.
4. Low Quiescent Current: Offers low power consumption, making it suitable for battery-operated devices.
5. Open Collector Output: Allows for wired logic operation with other open-collector devices.
6. Wide Temperature Range: Functions effectively over a temperature range from -40°C to 85°C.
7. Fast Response Time: Provides quick response with fast switching capabilities.
8. Package Type: Available in a small outline package (SOIC-8), ideal for compact designs.
9. High Input Impedance: Features high input impedance leading to minimal loading.
10. Application Versatility: Suitable for signal detection, threshold detection, and other voltage comparison needs.
These features make the LM293DGKR a versatile choice for various analog signal processing tasks.
1. Dual Comparator: Contains two independent voltage comparators in a single package.
2. Wide Supply Voltage Range: Operates on a supply voltage range from 2 V to 36 V.
3. Low Input Offset Voltage: Ensures precision with low input offset voltage.
4. Low Quiescent Current: Offers low power consumption, making it suitable for battery-operated devices.
5. Open Collector Output: Allows for wired logic operation with other open-collector devices.
6. Wide Temperature Range: Functions effectively over a temperature range from -40°C to 85°C.
7. Fast Response Time: Provides quick response with fast switching capabilities.
8. Package Type: Available in a small outline package (SOIC-8), ideal for compact designs.
9. High Input Impedance: Features high input impedance leading to minimal loading.
10. Application Versatility: Suitable for signal detection, threshold detection, and other voltage comparison needs.
These features make the LM293DGKR a versatile choice for various analog signal processing tasks.
Pinout
The LM293DGKR is a dual comparator IC, typically found in a 8-pin SOIC (Small Outline Integrated Circuit) package. It is used for voltage comparison purposes. Here is a brief overview of its pin functions:
1. VCC (Pin 8): Power supply pin where the positive voltage is applied.
2. Output 1 (Pin 1): Output of the first comparator.
3. Input 1 Inverting (Pin 2): Inverting input of the first comparator.
4. Input 1 Non-Inverting (Pin 3): Non-inverting input of the first comparator.
5. GND (Pin 4): Ground or negative supply voltage pin.
6. Input 2 Non-Inverting (Pin 5): Non-inverting input of the second comparator.
7. Input 2 Inverting (Pin 6): Inverting input of the second comparator.
8. Output 2 (Pin 7): Output of the second comparator.
The LM293DGKR is used in applications requiring precise voltage level detection, offering open-collector outputs that can be used in various configurations for flexible design options.
1. VCC (Pin 8): Power supply pin where the positive voltage is applied.
2. Output 1 (Pin 1): Output of the first comparator.
3. Input 1 Inverting (Pin 2): Inverting input of the first comparator.
4. Input 1 Non-Inverting (Pin 3): Non-inverting input of the first comparator.
5. GND (Pin 4): Ground or negative supply voltage pin.
6. Input 2 Non-Inverting (Pin 5): Non-inverting input of the second comparator.
7. Input 2 Inverting (Pin 6): Inverting input of the second comparator.
8. Output 2 (Pin 7): Output of the second comparator.
The LM293DGKR is used in applications requiring precise voltage level detection, offering open-collector outputs that can be used in various configurations for flexible design options.
Manufacturer
The LM293DGKR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of integrated circuits and semiconductor solutions. TI operates in industries such as consumer electronics, automotive, industrial, and communications, providing solutions that enable innovation and efficiency in electronic devices. Established in 1930 and headquartered in Dallas, Texas, the company is a leader in analog and embedded processing products.
Application
The LM293DGKR is a dual differential comparator commonly used in various electronic applications. It is utilized in voltage level detection, signal comparison, and zero-crossing detectors. Due to its low power consumption and wide supply voltage range, it's suitable for battery-powered devices. The LM293DGKR is also employed in sensor interfacing, analog-to-digital conversion, and pulse-width modulation (PWM) signal generation circuits. Its fast response makes it ideal for timing and control applications. Additionally, it can be found in motor control systems, power supply circuits, and communication systems to ensure accurate signal processing and decision-making.
Package
The LM293DGKR is an operational amplifier offered in a SOIC-8 package type, which stands for Small Outline Integrated Circuit with 8 pins. This package is surface-mount, allowing for compact designs and is commonly used in various electronic applications.
