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LM393P
+BOMIC DUAL DIFF COMP 8-DIP
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM393P
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데이터시트 LM393P DataSheet
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패키지 PDIP-8
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재고2152
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사양
| 속성 | 가치 |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Type | Differential |
| Number of Elements | 2 |
| Output Type | CMOS, MOS, Open-Drain, TTL |
| Voltage - Supply, Single/Dual (±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage - Input Offset (Max) | 5mV @ 30V |
| Current - Input Bias(Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 20mA |
| Current - Quiescent (Max) | 2.5mA |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Through Hole |
개요
Description
The key advantage of the LM393P is its low power consumption, making it suitable for battery-operated devices. It also has low input bias current, which enhances its sensitivity and accuracy. The open-collector output allows it to drive loads connected to a different voltage level, providing flexibility in interfacing with other components.
Common applications for the LM393P include zero-crossing detectors, voltage monitoring circuits, and simple analog-to-digital converters. Its robust performance, coupled with a wide operating temperature range, makes it a reliable choice for many electronic designs. Overall, the LM393P is valued for its simplicity, efficiency, and versatile functionality in comparing voltage levels in various circuits.
Equivalent
Features
1. Dual Comparators: It includes two independent voltage comparators in a single package, which can operate from a single supply or dual supplies.
2. Wide Supply Voltage Range: Operates from 2V to 36V for a single supply and ±1V to ±18V for dual supplies, providing flexibility for various applications.
3. Low Input Offset Voltage: Offers a low input offset voltage, enhancing accuracy in voltage comparison.
4. Low Supply Current: Consumes minimal power, approximately 0.4 mA, making it suitable for battery-operated devices.
5. Open-Collector Outputs: Allows for wired-AND connections and level shifting, adding to design versatility.
6. Wide Common-Mode and Differential Voltage Ranges: Supports inputs that range from ground to VCC-1.5V, enabling it to handle a variety of input signals.
7. Low Input Bias Current: Minimizes the current drawn from the input source.
8. Temperature Range: Functions effectively over industrial temperature ranges, typically from 0°C to +70°C.
These features make the LM393P suitable for a wide range of applications, including zero-crossing detectors, voltage level shifters, and signal processing systems.
Pinout
1. Pin 1 (Output 1): This is the output for the first comparator.
2. Pin 2 (Inverting Input 1): Inverting input for the first comparator.
3. Pin 3 (Non-Inverting Input 1): Non-inverting input for the first comparator.
4. Pin 4 (VCC- or Ground): This is the negative supply voltage or ground.
5. Pin 5 (Non-Inverting Input 2): Non-inverting input for the second comparator.
6. Pin 6 (Inverting Input 2): Inverting input for the second comparator.
7. Pin 7 (Output 2): This is the output for the second comparator.
8. Pin 8 (VCC+): This is the positive supply voltage.
The LM393P is used for comparing voltages, where the output indicates which of the two input voltages is higher. It's commonly used in zero-crossing detectors, oscillators, and general voltage comparator applications.
Manufacturer
1. Texas Instruments (TI): TI is a global technology company headquartered in Dallas, Texas. It designs and manufactures semiconductors and various integrated circuits for a wide range of applications, including analog and embedded processing products.
2. ON Semiconductor: Now known as onsemi, it is a leading supplier of semiconductor-based solutions, offering a comprehensive portfolio of energy-efficient power and signal management, logic, discrete, and custom devices.
3. STMicroelectronics: Based in Geneva, Switzerland, STMicroelectronics is one of the world's largest semiconductor companies, providing products for a variety of electronic applications, including industrial, automotive, and consumer electronics.
The LM393P is widely used in various electronic applications due to its capability to operate on a wide range of voltages and its low power consumption. The availability from multiple manufacturers makes it a versatile and reliable choice for designers in the electronics industry.