Overview
The SN75158DR, produced by Texas Instruments, is a dual differential line driver designed to meet or exceed the requirements of ANSI EIA/TIA-422-B and ITU recommendation V.11. This component is optimized for balanced-line operation and is particularly suited for applications requiring high-current capability and low power dissipation. The SN75158DR operates on a single 5V supply and features TTL-compatible inputs and high-impedance output stages in the power-off condition. It is characterized for operation from 0°C to 70°C, making it versatile for various industrial and commercial environments.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.5 | 5 | 5.5 | V |
| High-Level Output Voltage (VOH) | 2.4 | 3 | V | |
| Low-Level Output Voltage (VOL) | 0.4 | V | ||
| Propagation Delay Time (tPLH) | 10 | 20 | ns | |
| Propagation Delay Time (tPHL) | 9 | 15 | ns | |
| Transition Time (tTLH, tTHL) | 4 | 20 | ns | |
| Operating Temperature | 0 | 70 | °C | |
| Package Types | SOIC (D), PDIP (P), SOP (PS) |
Key Features
- Meets or exceeds ANSI EIA/TIA-422-B and ITU recommendation V.11 specifications.
- Single 5V supply operation.
- Balanced-line operation for driving twisted pair lines.
- TTL-compatible inputs.
- High-impedance state in power-off condition.
- High-current active-pullup outputs.
- Short-circuit protection.
- Dual channels for differential line driving.
- Input clamp diodes for protection.
Applications
- Factory automation.
- ATM and cash counters.
- Smart grid systems.
- AC and servo motor drives.
Q & A
- What are the primary interface standards that the SN75158DR complies with?
The SN75158DR meets or exceeds the requirements of ANSI EIA/TIA-422-B and ITU recommendation V.11.
- What is the operating voltage range of the SN75158DR?
The SN75158DR operates on a single 5V supply, with a range from 4.5V to 5.5V.
- What are the typical propagation delay times for the SN75158DR?
The propagation delay times (tPLH and tPHL) are typically 10-20 ns and 9-15 ns, respectively.
- What are the package options available for the SN75158DR?
The SN75158DR is available in SOIC (D), PDIP (P), and SOP (PS) packages.
- What is the operating temperature range of the SN75158DR?
The SN75158DR is characterized for operation from 0°C to 70°C.
- Does the SN75158DR have built-in protection features?
Yes, it includes short-circuit protection and input clamp diodes.
- What types of outputs does the SN75158DR provide?
The SN75158DR provides high-current active-pullup outputs with TTL-compatible inputs.
- Can the SN75158DR be used in noisy environments?
Yes, it is designed for balanced-line operation, which makes it suitable for use in noisy environments.
- What are some common applications of the SN75158DR?
Common applications include factory automation, ATM and cash counters, smart grid systems, and AC and servo motor drives.
- Does the SN75158DR have high-impedance output stages in the power-off condition?
Yes, the output stages of the SN75158DR are in a high-impedance state when the power is off.
