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LM211D
+Lista de MateriaisCOMPARATOR
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Fabricanteonsemi
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Peça do Fabricante #LM211D
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Ficha Técnica LM211D DataSheet
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Part Status | Obsolete |
| Type | General Purpose |
| Number of Elements | 1 |
| Output Type | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL |
| Voltage - Supply, Single/Dual (±) | 5V ~ 30V, ±2.5V ~ 15V |
| Voltage - Input Offset (Max) | 3mV @ ±15V |
| Current - Input Bias(Max) | 0.1µA @ ±15V |
| Current - Output (Typ) | 50mA |
| Current - Quiescent (Max) | 6mA |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the LM211D include a wide supply voltage range, typically from ±5V to ±15V, and a low input offset voltage, which allows for accurate voltage comparisons. It offers a wide input common-mode voltage range, allowing it to accommodate different input signal levels. The device is capable of driving loads connected to different power supplies, making it versatile for interfacing with digital circuits.
The LM211D is commonly used in applications such as zero-crossing detectors, level shifters, and simple analog-to-digital converters. It comes in various packaging options and is suitable for use in both commercial and industrial environments. Its reliability and performance make it a popular choice for engineers designing circuits where voltage comparison is essential.
Equivalent
Features
Pinout
1. V+: Positive power supply voltage.
2. Non-Inverting Input (+IN): The non-inverting input for the comparator.
3. Inverting Input (-IN): The inverting input for the comparator.
4. GND: Ground or negative power supply voltage.
5. Output: The output of the comparator.
6. Balance: Used for offset voltage adjustment (in some configurations, not always used).
7. Balance/Strobe: Can be used for offset balance or to strobe the output in some configurations.
8. V-: Negative power supply voltage, primarily used for dual supply operations.
The LM211D is used to compare two voltages and outputs a digital signal indicating which input is higher. It is versatile for use in various applications, including zero-crossing detectors, voltage level shifting, and simple analog-to-digital converters.
Manufacturer
Application
1. Voltage Level Detection: It compares input voltages and provides a digital output, making it suitable for threshold detection.
2. Zero-Crossing Detection: Used in AC signal applications to detect zero voltage crossings.
3. Oscillator Circuits: It can be used in generating square waves or timing signals.
4. Analog-to-Digital Conversion: Serves as a basic component in ADC systems by comparing input signals.
5. Pulse Width Modulation (PWM): Utilized in motor control and other PWM-based applications.
The LM211D is valued for its fast response and low power consumption.