Overview
The SN75158P is a dual differential line driver integrated circuit (IC) manufactured by Texas Instruments. Designed to meet the ANSI EIA/TIA-422-B and ITU V.11 interface standards, this IC is widely used in applications requiring robust and reliable data transmission over balanced lines, such as twisted pairs. Its primary market includes industrial automation, telecommunications, and consumer electronics, where high-speed data transfer and noise immunity are critical. The SN75158P stands out for its high current drive capability, TTL compatibility, and thermal shutdown protection, making it a competitive choice for RS-422 interface applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Supply Voltage | 5 | V | Operating |
| Supply Current | 35 | mA | Typical |
| Data Rate | Up to 10 | Mbps | - |
| Operating Temperature | 0 to 70 | °C | - |
| Package | PDIP-16 | - | Through Hole |
| Output Type | Differential | - | TTL Compatible |
| Input Type | TTL | - | - |
| Protection Features | Thermal Shutdown | - | - |
Key Features
- High current drive capability for balanced lines.
- TTL-compatible inputs for easy integration with logic circuits.
- Thermal shutdown protection to prevent damage from overheating.
- Complies with ANSI EIA/TIA-422-B and ITU V.11 standards.
- Wide operating temperature range of 0°C to 70°C.
Applications
The SN75158P is ideal for applications requiring reliable data transmission over long distances. It is commonly used in industrial automation systems for signal transmission, telecommunications for data communication, and consumer electronics for interfacing with peripherals. Its ability to drive balanced lines with minimal power dissipation makes it suitable for environments with high noise levels, ensuring data integrity and system reliability.
Q & A
1. What is the primary function of the SN75158P?
The SN75158P is a dual differential line driver designed for high-speed data transmission over balanced lines.
2. What standards does the SN75158P comply with?
It complies with ANSI EIA/TIA-422-B and ITU V.11 interface standards.
3. What is the operating voltage of the SN75158P?
The operating voltage is 5V.
4. What is the maximum data rate supported by the SN75158P?
It supports data rates up to 10 Mbps.
5. What is the operating temperature range of the SN75158P?
It operates within a temperature range of 0°C to 70°C.
6. What type of package does the SN75158P come in?
It is available in a PDIP-16 through-hole package.
7. Does the SN75158P have any protection features?
Yes, it includes thermal shutdown protection.
8. Is the SN75158P compatible with TTL logic?
Yes, it has TTL-compatible inputs.
9. What are the typical applications of the SN75158P?
It is used in industrial automation, telecommunications, and consumer electronics.
10. What is the supply current of the SN75158P?
The typical supply current is 35 mA.
