規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | General Purpose |
| NumberofElements | 2 |
| OutputType | Open-Collector |
| Voltage-SupplySingle/Dual(±) | 3V ~ 36V |
| Voltage-InputOffset(Max) | 2mV @ 30V |
| Current-InputBias(Max) | 0.25µA @ 5V |
| Current-Output(Typ) | 21mA @ 5V |
| Current-Quiescent(Max) | 600µA |
| PropagationDelay(Max) | 1000ns |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| MountingType | Surface Mount |
概述
Description
The LM393BIDR is a dual voltage comparator integrated circuit (IC) widely used in various electronic applications. It is designed to operate from a single power supply or across dual supplies, making it versatile for different circuit requirements. The LM393BIDR features two independent voltage comparators within a single package, capable of comparing input voltages and delivering an output based on the comparison.
Key features of the LM393BIDR include low power consumption, making it suitable for battery-powered devices, and a wide operating voltage range. It also offers compatibility with TTL and CMOS logic levels, enhancing its application flexibility. The device is commonly used in applications such as zero-crossing detectors, voltage level shifters, and oscillators. Additionally, it is available in a small-outline package, which is ideal for space-constrained designs.
The LM393BIDR's performance characteristics, such as low input offset voltage and high input impedance, contribute to its reliability and accuracy in analog signal processing applications. Overall, it is a robust choice for engineers designing circuits requiring precise voltage comparison.
Key features of the LM393BIDR include low power consumption, making it suitable for battery-powered devices, and a wide operating voltage range. It also offers compatibility with TTL and CMOS logic levels, enhancing its application flexibility. The device is commonly used in applications such as zero-crossing detectors, voltage level shifters, and oscillators. Additionally, it is available in a small-outline package, which is ideal for space-constrained designs.
The LM393BIDR's performance characteristics, such as low input offset voltage and high input impedance, contribute to its reliability and accuracy in analog signal processing applications. Overall, it is a robust choice for engineers designing circuits requiring precise voltage comparison.
Equivalent
Equivalent products for the LM393BIDR, which is a dual voltage comparator, include the LM393 LM393A, LM393-N, and the LM2903 series. Other alternatives might be the LMV393 or TLV1702, depending on the specific voltage and performance requirements. Always verify the specifications and pin compatibility in the datasheets to ensure suitability for your application.
Features
The LM393BIDR is a dual voltage comparator with several notable features:
1. Dual Comparator: It includes two independent voltage comparators, suitable for applications requiring multiple comparison operations within a single package.
2. Low Input Offset Voltage: The device offers a low input offset voltage, ensuring precise voltage comparison with minimal error.
3. Wide Supply Voltage Range: It operates over a broad range of supply voltages, typically from 2V to 36V, making it versatile for different power supply configurations.
4. Low Power Consumption: It is designed for low power consumption, enhancing its efficiency and suitability for battery-powered devices.
5. Open Collector Output: The open collector output allows for greater design flexibility, enabling wired-OR connections and interfacing with different logic levels.
6. Fast Response Time: This feature ensures quick decision-making in real-time applications.
7. Temperature Range: It functions effectively over a wide temperature range, which enhances its reliability in various environments.
8. Compact Package: The device is available in a small form factor, making it ideal for space-constrained applications.
These features make the LM393BIDR suitable for a variety of applications, including sensor signal conditioning and threshold detection systems.
1. Dual Comparator: It includes two independent voltage comparators, suitable for applications requiring multiple comparison operations within a single package.
2. Low Input Offset Voltage: The device offers a low input offset voltage, ensuring precise voltage comparison with minimal error.
3. Wide Supply Voltage Range: It operates over a broad range of supply voltages, typically from 2V to 36V, making it versatile for different power supply configurations.
4. Low Power Consumption: It is designed for low power consumption, enhancing its efficiency and suitability for battery-powered devices.
5. Open Collector Output: The open collector output allows for greater design flexibility, enabling wired-OR connections and interfacing with different logic levels.
6. Fast Response Time: This feature ensures quick decision-making in real-time applications.
7. Temperature Range: It functions effectively over a wide temperature range, which enhances its reliability in various environments.
8. Compact Package: The device is available in a small form factor, making it ideal for space-constrained applications.
These features make the LM393BIDR suitable for a variety of applications, including sensor signal conditioning and threshold detection systems.
Pinout
The LM393BIDR is a dual differential comparator integrated circuit. It typically comes in an 8-pin package. The pin configuration and functions are as follows:
1. VCC (Pin 8) - Supply voltage pin.
2. GND (Pin 4) - Ground pin.
3. Output 1 (Pin 1) - Output of comparator 1.
4. Output 2 (Pin 7) - Output of comparator 2.
5. Inverting Input 1 (Pin 2) - Inverting input of comparator 1.
6. Non-Inverting Input 1 (Pin 3) - Non-inverting input of comparator 1.
7. Inverting Input 2 (Pin 6) - Inverting input of comparator 2.
8. Non-Inverting Input 2 (Pin 5) - Non-inverting input of comparator 2.
The LM393BIDR is used to compare two voltages and provide a digital output indicating which input is higher. It is commonly used in voltage level sensing and control applications.
1. VCC (Pin 8) - Supply voltage pin.
2. GND (Pin 4) - Ground pin.
3. Output 1 (Pin 1) - Output of comparator 1.
4. Output 2 (Pin 7) - Output of comparator 2.
5. Inverting Input 1 (Pin 2) - Inverting input of comparator 1.
6. Non-Inverting Input 1 (Pin 3) - Non-inverting input of comparator 1.
7. Inverting Input 2 (Pin 6) - Inverting input of comparator 2.
8. Non-Inverting Input 2 (Pin 5) - Non-inverting input of comparator 2.
The LM393BIDR is used to compare two voltages and provide a digital output indicating which input is higher. It is commonly used in voltage level sensing and control applications.
Manufacturer
The LM393BIDR is manufactured by Texas Instruments, a well-known American technology company. Texas Instruments specializes in the design and production of semiconductors and integrated circuits. They are a leading supplier in the electronics industry, providing components that are used in a wide range of applications, from consumer electronics to industrial equipment. Texas Instruments is particularly recognized for its innovations in analog and embedded processing products.
Application
The LM393BIDR is a dual voltage comparator integrated circuit commonly used in various applications. These include zero-crossing detectors, voltage level shifters, and threshold detectors. It is employed in sensor signal processing, such as temperature, light, or pressure sensors, where it helps in converting analog sensor signals to digital outputs. Additionally, it is used in pulse-width modulation (PWM) circuits, relaxation oscillators, and battery management systems to monitor battery voltage levels. Its capability to work with low voltage power supplies and low input offset voltage makes it suitable for low-power and portable electronic devices.
Package
The LM393BIDR is a dual voltage comparator IC typically packaged in a small outline (SOIC) form, specifically an 8-pin SOIC package. This type of packaging is favored for its compact size, making it suitable for surface-mount applications in various electronic devices.
