Overview
The LTC2862IS8-2#PBF is a low-power RS485/RS422 transceiver produced by Analog Devices Inc. This component is part of the LTC2862/LTC2863/LTC2864/LTC2865 family and is designed to operate on supply voltages ranging from 3V to 5.5V. It features high-speed data transmission capabilities and robust protection against overvoltage and ESD. The LTC2862IS8-2#PBF is particularly suited for applications requiring reliable and high-speed serial communication in various industrial and automotive environments.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | 5.5 | V | |
| Data Rate | 250 kbps | |||
| Driver Differential Output Voltage (|VOD|) | 1.5 | V (R = ∞) | ||
| Driver Differential Output Voltage (|VOD|) | 1.5 | V (R = 27Ω) | ||
| Driver Differential Output Voltage (|VOD|) | 2 | V (R = 50Ω) | ||
| ESD Protection | ±15kV | |||
| Overvoltage Protection | ±60V | |||
| Common Mode Range | -25 | 25 | V | |
| Supply Current (ICCTRS) | 3.3 | 8 | mA | |
| Operating Temperature Range | -40 | 85 | °C | |
| Package Type | 8-Lead SO |
Key Features
- Low power consumption with supply current as low as 3.3 mA.
- High-speed data transmission up to 250 kbps.
- ±60V overvoltage protection and ±15kV ESD protection on interface pins.
- Extended common mode range of ±25V.
- Guaranteed failsafe receiver operation.
- High input impedance supporting up to 256 nodes.
- Current limited drivers and thermal shutdown for enhanced reliability.
- Pin compatible with LT1785 and LT1791.
- Available in DFN and leaded packages.
- Flexible digital interface with 1.65V to 5.5V logic supply pin (VL) for LTC2865.
Applications
- Supervisory Control and Data Acquisition (SCADA) systems.
- Industrial control and instrumentation networks.
- Automotive and transportation electronics.
- Building automation, security systems, and HVAC.
- Medical equipment.
- Lighting and sound system control.
Q & A
- What is the operating supply voltage range of the LTC2862IS8-2#PBF?
The operating supply voltage range is from 3V to 5.5V. - What is the maximum data rate supported by the LTC2862IS8-2#PBF?
The maximum data rate supported is 250 kbps. - What level of ESD protection does the LTC2862IS8-2#PBF offer?
The component offers ±15kV ESD protection on interface pins. - What is the common mode range of the LTC2862IS8-2#PBF?
The common mode range is ±25V. - Does the LTC2862IS8-2#PBF support failsafe receiver operation?
Yes, it guarantees failsafe receiver operation. - How many nodes can the LTC2862IS8-2#PBF support?
It can support up to 256 nodes due to its high input impedance. - What types of packages are available for the LTC2862IS8-2#PBF?
The component is available in DFN and leaded packages. - Is the LTC2862IS8-2#PBF pin compatible with other components?
Yes, it is pin compatible with LT1785 and LT1791. - What are some typical applications of the LTC2862IS8-2#PBF?
Typical applications include SCADA systems, industrial control networks, automotive electronics, building automation, and medical equipment. - What is the operating temperature range of the LTC2862IS8-2#PBF?
The operating temperature range is from -40°C to 85°C.
