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LM393BIDDFR
+BOMIC COMPARATOR 2 GEN PUR TSOT23-8
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #LM393BIDDFR
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Type | Standard (General Purpose) |
| Number of Elements | 2 |
| Output Type | Open-Collector, Rail-to-Rail |
| Voltage - Supply, Single / Dual (±) | 3V ~ 36V, ±1.5V ~ 18V |
| Voltage - Input Offset (Max) | 2.5mV @ 36V |
| Current - Input Bias (Max) | 0.025µA @ 5V |
| Current - Output (Typ) | 21mA @ 5V |
| Current - Quiescent (Max) | 600µA |
| Propagation Delay (Max) | 1µs (Typ) |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | SOT-23-8 Thin, TSOT-23-8 |
| Mounting Type | Surface Mount |
| Supplier Device Package | TSOT-23-8 |
| Base Product Number | LM393 |
Tổng quan
Description
Key features include low input bias current, high voltage gain, and the ability to operate at a low supply current, ensuring energy efficiency. The LM393BIDDFR is often used in applications such as voltage level detection, zero-crossing detection, and window comparators.
The IC is available in different packages, with the DDFR designation typically indicating a specific surface-mount configuration. Its robustness and reliability make it suitable for both industrial and consumer electronics applications. Overall, the LM393BIDDFR is a valuable component in designing circuits that require analog signal processing and control.
Equivalent
Features
1. Dual Comparators: Two comparators in a single package, ideal for applications requiring multiple signal comparisons.
2. Wide Supply Voltage Range: Operates on a supply voltage from 2V to 36V, making it versatile for various circuits.
3. Low Input Offset Voltage: Provides high accuracy with a typical offset voltage of 2mV, ensuring precise signal comparison.
4. Open-Collector Output: Allows for easy interfacing with different logic levels and facilitates wired-AND configurations.
5. Fast Response Time: Generally, a propagation delay of around 1.3µs, suitable for high-speed applications.
6. Temperature Range: Rated for operation between -40°C to +125°C, ensuring reliability in harsh conditions.
7. Compact Package: Available in an 8-Pin SOIC package, optimizing PCB space.
These features make the LM393BIDDFR suitable for a wide range of applications, including signal level detection, voltage monitoring, and more.
Pinout
1. Inverting Input (Pin 1): Connects to the inverting input of the first comparator.
2. Non-inverting Input (Pin 2): Connects to the non-inverting input of the first comparator.
3. Output (Pin 3): Output of the first comparator.
4. Ground (Pin 4): Power supply ground connection.
5. Output (Pin 5): Output of the second comparator.
6. Non-inverting Input (Pin 6): Connects to the non-inverting input of the second comparator.
7. Inverting Input (Pin 7): Connects to the inverting input of the second comparator.
8. Vcc (Pin 8): Power supply voltage connection.
The LM393 is widely used in applications requiring voltage level comparison, signal conditioning, and other analog processing tasks. It operates over a wide supply voltage range and is suitable for low-power applications.
Manufacturer
Application
1. Voltage Level Detection: Monitoring and comparing voltage levels in circuits.
2. Zero Crossing Detectors: Used in phase-locked loops and AC voltage applications.
3. Signal Conditioning: Amplifying and processing signals for further analysis.
4. Window Comparators: Ensuring signals stay within specified voltage ranges.
5. Oscillators: Generating square waves or frequency-modulated signals.
6. Temperature Sensors: Used in thermal management systems for precision temperature monitoring.
Its versatility makes it suitable for both industrial and consumer electronics applications.