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LM219DT
+BOMIC COMPARATOR HS DUAL 14-SOIC
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #LM219DT
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Bảng dữ liệu LM219DT DataSheet
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Gói 14-SOIC
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Có sẵn5565
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | General Purpose |
| NumberofElements | 2 |
| OutputType | Open-Collector, Open-Emitter, TTL |
| Voltage-SupplySingle/Dual(±) | 5V ~ 30V, ±2.5V ~ 15V |
| Voltage-InputOffset(Max) | 4mV @ ±15V |
| Current-InputBias(Max) | 0.5µA @ ±15V |
| Current-Quiescent(Max) | 11.5mA |
| OperatingTemperature | -40°C ~ 105°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| MountingType | Surface Mount |
Tổng quan
Description
Key features of the LM219DT include low input offset voltage, low power consumption, and compatibility with standard logic levels, which simplifies integration into digital systems. Its robust temperature performance ensures reliable operation across a broad temperature range, making it ideal for industrial and automotive applications.
Applications of the LM219DT span across zero-crossing detectors, voltage level shifters, and oscillators, among others. Its reliability and precision make it a staple in analog signal processing where accurate voltage comparison is essential. As with all integrated circuits, proper handling and design considerations are necessary to maximize performance and longevity.
Equivalent
Features
One of the key features of the LM219DT is its low input offset voltage, which enhances precision in comparisons. The device also boasts low power consumption, contributing to energy efficiency in designs. It is designed to operate over a wide temperature range, ensuring reliability in different environments.
The LM219DT comes in a small SO-14 package, which saves space in circuit designs. It is commonly used in applications like zero-crossing detectors, voltage comparators, and oscillators. Its robust performance and versatility make it a popular choice in both industrial and consumer electronics.
Pinout
Here is a brief overview of the pin functions:
1. V+: Positive supply voltage.
2. Output A: Output for Comparator A.
3. Input A-: Inverting input for Comparator A.
4. Input A+: Non-inverting input for Comparator A.
5. Ground (GND): Ground connection for the circuit.
6. Input B+: Non-inverting input for Comparator B.
7. Input B-: Inverting input for Comparator B.
8. Output B: Output for Comparator B.
These comparators are used in applications requiring high speed and precision, such as zero-crossing detectors, voltage level detectors, and signal processing circuits.
Manufacturer
Application
1. Analog-to-Digital Converters (ADCs): Used to compare input signals against reference voltages for digitization.
2. Pulse Width Modulation (PWM): Helps in generating PWM signals for motor control and power management.
3. Oscillators and Timing Circuits: Utilized in waveform generation and timing applications.
4. Signal Detection: Employed in zero-crossing detectors and signal conditioning circuits.
5. Voltage Level Shifting: Assists in converting voltage levels between different circuit domains.
These features make the LM219DT suitable for various industrial, automotive, and consumer electronics applications.