SN75LBC176APG4
Product Overview
Category
SN75LBC176APG4 belongs to the category of integrated circuits (ICs).
Use
It is commonly used for signal transmission and reception in various communication systems.
Characteristics
- Low-power differential line transceiver
- Supports data rates up to 20 Mbps
- Operates with a single 5 V power supply
- Provides thermal shutdown protection
- Offers fail-safe circuitry for open, shorted, or terminated lines
Package
SN75LBC176APG4 is available in a 14-pin plastic dual in-line package (PDIP).
Essence
The essence of SN75LBC176APG4 lies in its ability to transmit and receive signals reliably over long distances in communication systems.
Packaging/Quantity
SN75LBC176APG4 is typically packaged in tubes or reels, with a quantity of 50 units per tube/reel.
Specifications
- Supply voltage: 4.75 V to 5.25 V
- Operating temperature range: -40°C to +85°C
- Input/output voltage range: -7 V to +12 V
- Maximum data rate: 20 Mbps
- Propagation delay time: 60 ns (typical)
Detailed Pin Configuration
- GND (Ground)
- BOUT- (Receiver B Negative Output)
- BOUT+ (Receiver B Positive Output)
- BIN+ (Receiver B Positive Input)
- BIN- (Receiver B Negative Input)
- VCC (Power Supply)
- AIN- (Receiver A Negative Input)
- AIN+ (Receiver A Positive Input)
- AOUT+ (Receiver A Positive Output)
- AOUT- (Receiver A Negative Output)
- RO (Driver Receiver Output)
- DE (Driver Output Enable)
- DI (Driver Input)
- RE (Receiver Output Enable)
Functional Features
- Differential line driver and receiver
- Supports full-duplex communication
- Provides fail-safe operation on open, shorted, or terminated lines
- Thermal shutdown protection prevents device damage due to excessive temperature
Advantages and Disadvantages
Advantages
- Low-power consumption
- Wide operating temperature range
- Fail-safe circuitry ensures reliable signal transmission
- Suitable for long-distance communication
Disadvantages
- Limited data rate compared to some other ICs in the same category
- Requires external termination resistors for optimal performance
Working Principles
SN75LBC176APG4 operates as a differential line transceiver, where it receives differential signals from one end and transmits them to the other end. It uses fail-safe circuitry to ensure proper signal reception even in the presence of open, shorted, or terminated lines. The thermal shutdown protection feature safeguards the device from overheating.
Detailed Application Field Plans
SN75LBC176APG4 finds applications in various communication systems, including: - RS-485 networks - Industrial automation - Building automation - Telecommunications - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to SN75LBC176APG4 are: - MAX485 - LTC485 - ADM485 - SP3485
These models offer similar functionality and can be used as replacements based on specific requirements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SN75LBC176APG4 i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of SN75LBC176APG4 in technical solutions:
Q: What is SN75LBC176APG4? A: SN75LBC176APG4 is a differential bus transceiver commonly used for communication between devices in industrial automation, automotive, and other technical applications.
Q: What is the operating voltage range of SN75LBC176APG4? A: SN75LBC176APG4 operates within a voltage range of 3V to 5.5V.
Q: Can SN75LBC176APG4 be used for half-duplex or full-duplex communication? A: Yes, SN75LBC176APG4 can be used for both half-duplex and full-duplex communication.
Q: What is the maximum data rate supported by SN75LBC176APG4? A: SN75LBC176APG4 supports a maximum data rate of 20 Mbps.
Q: Is SN75LBC176APG4 compatible with RS-485 standard? A: Yes, SN75LBC176APG4 is fully compliant with the RS-485 standard.
Q: Can SN75LBC176APG4 handle long-distance communication? A: Yes, SN75LBC176APG4 has built-in features like driver slew-rate control and receiver input filtering that enable reliable long-distance communication.
Q: Does SN75LBC176APG4 have built-in protection against electrical faults? A: Yes, SN75LBC176APG4 provides protection against common electrical faults such as bus contention, short-circuit, and overvoltage.
Q: Can SN75LBC176APG4 be used in harsh industrial environments? A: Yes, SN75LBC176APG4 is designed to operate reliably in harsh industrial environments with wide temperature ranges and high electromagnetic interference.
Q: What is the power supply current consumption of SN75LBC176APG4? A: The typical power supply current consumption of SN75LBC176APG4 is around 10 mA.
Q: Are there any evaluation boards or reference designs available for SN75LBC176APG4? A: Yes, Texas Instruments provides evaluation boards and reference designs that can help in the quick prototyping and implementation of SN75LBC176APG4 in various applications.
Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.