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LM139AWG/883
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FabricanteTexas Instruments
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Peça do Fabricante #LM139AWG/883
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Ficha Técnica LM139AWG/883 DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Type | General Purpose |
| Number of Elements | 4 |
| Output Type | Open-Collector, Open-Drain |
| Voltage - Supply, Single / Dual (±) | 5V ~ 30V, ±2.5V ~ 15V |
| Voltage - Input Offset (Max) | 2mV @ 30V |
| Current - Input Bias (Max) | 1000pA @ 5V |
| Current - Output (Typ) | 20mA |
| Current - Quiescent (Max) | 2mA |
| CMRR, PSRR (Typ) | 70dB CMRR, 60dB PSRR |
| Propagation Delay (Max) | 1.3µs (Typ) |
| Hysteresis | 10mV |
| Operating Temperature | -55°C ~ 125°C |
| Package / Case | 14-CSOIC (0.250", 6.35mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-CFP |
Visão Geral
Description
Equivalent
Features
1. Wide Supply Voltage Range: It operates from 2V to 36V, making it versatile for various applications.
2. Low Input Offset Voltage: Typically around 2mV, enhancing accuracy.
3. Input Common-Mode Voltage Range: Includes ground, allowing for single-supply operation.
4. Low Output Saturation Voltage: Typically 700mV at 4mA, providing efficient operation.
5. Differential Input Voltage Range: Equal to the supply voltage, offering flexibility in design.
6. Open Collector Output: Suitable for a range of logic interfaces and allows for wired-OR configurations.
7. Temperature Range: Operates effectively in a wide temperature range, ensuring reliability in different environments.
8. MIL-STD-883 Compliant: Meets stringent military standards for performance and reliability.
9. Quad Package: Incorporates four independent comparators in a single package for space efficiency.
These features make the LM139AWG/883 suitable for precision, high-reliability applications in industrial and military environments.
Pinout
1. V+ (Positive Supply Voltage): Connects to the positive supply voltage.
2. GND (Ground): Common ground for the device.
3. Inputs (Inverting and Non-Inverting): Each of the four comparators has two inputs, totaling eight pins:
- IN+ (Non-inverting Input)
- IN- (Inverting Input)
4. Outputs: Each comparator has its own output pin, for a total of four output pins.
The LM139AWG/883 is designed to compare input voltages and provide a digital output based on the comparison, often used for applications like voltage level detection and analog-to-digital conversion. It operates over a wide range of voltages and is particularly suitable for military and aerospace applications due to its robustness and compliance with the MIL-STD-883 standard.
Manufacturer
Application
1. Industrial Control Systems: Used for signal monitoring and control processes.
2. Automotive Systems: Employed in vehicle electronics for tasks like battery management and sensor signal processing.
3. Consumer Electronics: Utilized in devices requiring signal comparison and regulation.
4. Communication Equipment: Assists in signal processing and conditioning.
5. Instrumentation: Applied in measurement devices for precise data acquisition.
Its military-grade version ensures performance in extreme conditions, making it suitable for aerospace and defense applications.