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LM339MX/NOPB
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FabricanteTexas Instruments
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Peça do Fabricante #LM339MX/NOPB
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Pacote SOIC-14
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | General Purpose |
| Number of Elements | 4 |
| Output Type | CMOS, DTL, ECL, MOS, Open-Collector, 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) | 16mA @ 5V |
| Current - Quiescent (Max) | 2.5mA |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a wide supply voltage range (2V to 36V), low input offset voltage, and low power consumption, making it suitable for battery-powered devices. The LM339MX/NOPB provides open-collector outputs, allowing multiple comparator outputs to be connected for wired-AND configurations. It has a robust input stage supporting ground-referenced inputs, even with single-supply operations.
The device is available in surface-mount packaging, making it suitable for compact electronic designs. It operates over a wide temperature range, ensuring reliability in various environmental conditions. Overall, the LM339MX/NOPB is a versatile and reliable choice for voltage comparison tasks in electronic circuits.
Equivalent
1. LM339N by Texas Instruments
2. LM239 by STMicroelectronics
3. LM339 by ON Semiconductor
4. MC3302 by ON Semiconductor
5. TLC339 by Texas Instruments
These alternatives offer similar functionalities, pin configurations, and operating conditions. Always consult the datasheet for each to ensure compatibility with your specific application requirements.
Features
Pinout
Here is a concise pin description:
1. VCC (Pin 3): Positive supply voltage.
2. GND (Pin 12): Ground connection.
3. Input Pins: There are eight input pins (Pins 4, 5, 6, 7, 9, 10, 11, 13) organized into four pairs, each pair corresponding to one comparator.
4. Output Pins: There are four output pins (Pins 1, 2, 14, 8), each providing the result of the voltage comparison for its respective comparator.
The LM339MX/NOPB is widely used for analog signal processing, zero-crossing detectors, and voltage level converters due to its ability to operate with a wide range of supply voltages and its compatibility with various logic families.
Manufacturer
Application
1. Voltage Comparators: Comparing voltages in circuits for control and monitoring.
2. Oscillators: Creating square wave signals for timing applications.
3. Zero-Crossing Detectors: Identifying zero-voltage crossings in AC signals.
4. Level Shifters: Converting signal levels between different circuits.
5. Window Detectors: Identifying when a voltage is within a specific range.
6. Pulse Width Modulation (PWM) Circuits: Controlling power delivery in motors and other devices.
Its wide supply voltage range and low power consumption make it suitable for various industrial and consumer electronics.