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MIC5842YN
+Lista de MateriaisIC PWR DRIVER BIPOLAR 1:8 18DIP
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FabricanteTecnologia Microchip
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Peça do Fabricante #MIC5842YN
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Ficha Técnica MIC5842YN DataSheet
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Pacote PDIP-18
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Part Status | Active |
| Switch Type | Latched Driver |
| Number of Outputs | 8 |
| Ratio - Input: Output | 1:8 |
| Output Configuration | Low Side |
| Output Type | Bipolar |
| Interface | Strobe, Serial |
| Voltage - Load | 15V (Max) |
| Current - Output (Max) | 500mA |
| Input Type | Non-Inverting |
| Operating Temperature | -55°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Supplier Device Package | 18-DIP |
Visão Geral
Description
Key features of the MIC5842YN include its eight output channels, each equipped with a Darlington transistor pair to provide significant current amplification. The device is controlled via a serial input, allowing for easy integration with microcontrollers and other digital systems. It also features built-in diodes for inductive load suppression, enhancing reliability and protection.
The MIC5842YN is typically packaged in a dual in-line package (DIP) or surface-mount technology (SMT), making it versatile for different PCB designs. Its robust design and ease of use make it a popular choice for engineers looking to control high-current devices with low-power digital signals.
Equivalent
1. ULN2803A: A Darlington transistor array with similar functionality.
2. TPIC6B595: A power logic shift register with similar features.
3. Allegro A6821: A similar serial input-controlled driver.
These alternatives may have differences in specifications, so it's important to review datasheets for compatibility with your specific application.
Features
1. High Voltage Handling: It can manage up to 50V, suitable for industrial and automotive applications.
2. Current Capability: Each output can handle up to 500mA, enabling it to drive multiple outputs simultaneously.
3. 8-Channel Output: The IC provides 8 high-current outputs, making it versatile for controlling multiple devices.
4. Input Compatibility: It interfaces easily with standard TTL and CMOS logic levels, ensuring compatibility with various microcontrollers and systems.
5. Integrated Clamp Diodes: These protect against voltage spikes caused by inductive loads, enhancing reliability and longevity.
6. Thermal Protection: The device includes features to prevent overheating, safeguarding against potential damage.
7. Package Type: It is available in a 16-pin dual in-line package (DIP), simplifying the integration into standard PCBs.
These features make the MIC5842YN a reliable choice for efficient and robust control of high-power, inductive loads.
Pinout
The MIC5842YN comes in a 16-pin package. Its primary functions include:
1. Serial Data Input (SDI): Accepts serial input data.
2. Serial Data Output (SDO): Allows cascading of multiple devices.
3. Clock Input (CLK): Shifts data in on the rising edge.
4. Output Enable (OE): Controls the activation of outputs.
5. Latch Enable (LE): Captures data into the output latch.
6. Output Drivers (O1-O8): Eight high-voltage, high-current Darlington transistor outputs capable of driving up to 50V and 500mA.
These features make the MIC5842YN suitable for driving displays and other high-power loads with precise control from a low-power digital interface.
Manufacturer
Application
1. LED Display Systems: Driving LED displays and signage, where precise control over multiple LED channels is required.
2. Industrial Automation: Controlling relays and solenoids in automated machinery and process control systems.
3. Motor Control: Operating small DC motors in various devices, including robotics and consumer electronics.
4. Telecommunications: Managing signals in telecommunication equipment.
5. Instrumentation: Used in test and measurement equipment for signal processing and control.
These applications benefit from the device’s ability to handle high voltage and current levels efficiently.