Overview
The SN65HVD1780-Q1 is an automotive fault-protected RS-485 transceiver manufactured by Texas Instruments. This device is designed for robust data transmission in harsh automotive environments, offering a wide range of features that ensure reliable and efficient communication. It operates within a supply voltage range of 3.3V to 5V and is packaged in an 8-pin SOIC (D) package. The transceiver is AEC-Q100 qualified, ensuring it meets stringent automotive standards for temperature and ESD protection.
Key Specifications
| Parameter | Description |
|---|---|
| Package | SOIC (D) |
| Number of Pins | 8 |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage Range | 3.15V to 5.5V |
| Data Rate | Up to 115kbps |
| Interface | RS-422, RS-485 |
| Number of Drivers | 1 |
| Receiver Hysteresis | 50 mV |
| Bus-Pin Fault Protection | ±70V |
| ESD Protection | ±16kV HBM |
| Maximum Standby Supply Current | 1µA |
| Quiescent Supply Current | 4mA |
Key Features
- Qualified for automotive applications and AEC-Q100 certified.
- Bus-pin fault protection up to ±70V.
- Operation with 3.3V to 5V supply range.
- ±16kV HBM protection on bus pins.
- Reduced unit load for up to 320 nodes.
- Failsafe receiver for open-circuit, short-circuit, and idle-bus conditions.
- Low power consumption with a low standby supply current of 1µA maximum.
- Pin-compatible with industry-standard SN75176.
- Signaling rates of up to 115kbps.
- Internal ESD protection circuits.
Applications
The SN65HVD1780-Q1 is primarily used in automotive data links and other applications requiring robust and reliable RS-485 communication. It is suitable for use in various automotive systems where data transmission needs to be resilient against electrical noise and faults.
Q & A
- What is the SN65HVD1780-Q1?
The SN65HVD1780-Q1 is an automotive fault-protected RS-485 transceiver manufactured by Texas Instruments.
- What is the operating temperature range of the SN65HVD1780-Q1?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range for the SN65HVD1780-Q1?
The supply voltage range is 3.15V to 5.5V.
- What is the maximum data rate supported by the SN65HVD1780-Q1?
The maximum data rate supported is up to 115kbps.
- What kind of ESD protection does the SN65HVD1780-Q1 offer?
The device offers ±16kV HBM protection on bus pins.
- How many nodes can the SN65HVD1780-Q1 support?
The device can support up to 320 nodes.
- What is the standby supply current of the SN65HVD1780-Q1?
The maximum standby supply current is 1µA.
- Is the SN65HVD1780-Q1 AEC-Q100 qualified?
Yes, the device is AEC-Q100 qualified.
- What type of package does the SN65HVD1780-Q1 come in?
The device is packaged in an 8-pin SOIC (D) package.
- What are some common applications for the SN65HVD1780-Q1?
The device is commonly used in automotive data links and other applications requiring robust RS-485 communication.
- Does the SN65HVD1780-Q1 have failsafe receiver capabilities?
Yes, the device has failsafe receiver capabilities for open-circuit, short-circuit, and idle-bus conditions.
