TCAN3403

Part: TCAN3403-Q1 / TCAN3404-Q1 — Texas Instruments

Type: Automotive CAN FD Transceiver

Description: 3.3 V single-supply, AEC-Q100 qualified CAN FD transceivers supporting up to 8 Mbps (2, 5 and 8 Mbps optimized), with ±58 V bus fault protection, ±30 V receiver common-mode range and a low-power standby mode with remote wake-up.

Operating Conditions:

• Supply voltage: VCC 3–3.6 V (3.3 V nominal); VIO 1.7–3.6 V (TCAN3403 only)
• Operating temperature: Junction temperature -40 to 150 °C
• RXD output current: ±2 mA (±1.5 mA for TCAN3403)

Absolute Maximum Ratings:

• Max supply voltage: VCC 6 V; VIO 6 V (TCAN3403)
• Bus voltage (CANH, CANL): ±58 V
• Logic input voltage (TXD, STB, SHDN): -0.3 to 6 V
• RXD output current: ±8 mA
• Max junction temperature: 165 °C
• Storage temperature: -65 to 150 °C

Key Specs:

• Supply current, normal mode dominant (RL = 60 Ω): 42 mA typ, 55 mA max
• Supply current, normal mode recessive (RL = 50 Ω): 7 mA typ, 8.2 mA max
• Standby ICC (TCAN3403, TJ ≤ 85 °C): 1 μA typ, 2 μA max
• Standby ICC (TCAN3404, TJ ≤ 85 °C): 10 μA typ, 15 μA max
• Shutdown ICC (TCAN3404, TJ ≤ 85 °C): 2 μA max
• VCC undervoltage detection: 2.75 V typ rising (2.9 V max), 2.65 V typ falling (2.5 V min), 120 mV hysteresis
• VIO undervoltage rising (TCAN3403): 1.6 V typ, 1.65 V max
• ESD: HBM ±10 kV on CANH/CANL, ±4 kV all pins; ISO 10605 powered contact discharge ±8 kV on bus pins
• Thermal resistance RθJA: 114.4 °C/W (SOIC), 122.9 °C/W (SOT-23), 50.9 °C/W (VSON)

Features:

• AEC-Q100 qualified; functional safety-capable
• Compliant with ISO 11898-2:2016 physical layer
• Classical CAN and CAN FD at 2, 5 and 8 Mbps with short, symmetrical propagation delays
• Bus fault protection ±58 V; receiver common-mode input range ±30 V
• Undervoltage protection, TXD dominant time-out (DTO), thermal shutdown (TSD)
• Normal and low-power standby modes with remote wake-up (ISO 11898-2:2016 WUP)
• Ultra-low power shutdown mode (TCAN3404 only)
• VIO level shifter for 1.8 V, 2.5 V and 3.3 V logic (TCAN3403 only)
• High-impedance bus and logic pins when unpowered; hot-plug capable

Applications:

• Body control modules
• Automotive gateway
• Advanced driver assistance system (ADAS)
• Infotainment

Package:

• SOIC-8 (D), 4.9 mm x 6 mm
• VSON-8 (DRB), 3 mm x 3 mm, wettable flanks
• SOT-23-8 (DDF), 2.9 mm x 2.8 mm

• AEC-Q100 Qualified for automotive applications
• 3.3V Single supply operation
• -Eliminates the 5V regulator saving BOM cost and reducing PCB space
• Excellent EMC operation in homogeneous and heterogeneous networks
• Compatible with the requirements of ISO 11898-2:2016 physical layer standard
• Functional Safety-Capable
• -Documentation available to aid in functional safety system design
• Support of classical CAN and optimized CAN FD performance at 2, 5, and 8Mbps
• -Short and symmetrical propagation delays for enhanced timing margin
• TCANC3403-Q1: I/O voltage range supports: 1.7V to 3.6V
• Receiver common mode input voltage: ±30V
• Protection features:
• -Bus fault protection: ±58V
• -ISO 10605 ESD on bus pins: ±8kV
• -Undervoltage protection
• -TXD-dominant time-out (DTO)
• -Thermal-shutdown protection (TSD)
• Operating modes:
• -Normal mode
• -Low power standby mode supporting remote wake-up request
• -Ultra-low power shutdown mode: TCANC3404-Q1 only
• Optimized behavior when unpowered
• -Bus and logic pins are high impedance (no load to operating bus or application)
• -Hot-plug capable: power up or down glitch-free operation on bus and RXD output
• 8-Pin SOIC, small footprint SOT-23 and lead less VSON-8 package with wettable flanks for automated optical inspection (AOI)

• Automotive and transportation
• -Body control modules
• -Automotive gateway
• -Advanced driver assistance system (ADAS)
• -Infotainment

Figure 5-1. DDF Package, 8-Pin SOT-23 (Top View)

Figure 5-2. D Package, 8-Pin SOIC (Top View)

Figure 5-3. DRB Package, 8-Pin VSON (Top View)

parameters valid over recommended operating conditions with -40 °C ≤ T J ≤ 150 °C (Typical values are at V CC = 3.3 V, V IO = 3.3 V for TCAN3403 , Device ambient maintained at 27 °C ) unless otherwise noted www.ti.com

over operating free-air temperature range (unless otherwise noted) (1) (2)

The TCANC340x-Q1 transceiver can be used in applications with a host controller or FPGA that includes the link layer portion of the CAN protocol. Figure 9-1 shows a typical configuration for 3.3V controller applications. The bus termination is shown for illustrative purposes.

Figure 9-1. Transceiver Application Using 3.3V I/O Connections

• (1) For more information, see Section 12.
• (2) The package size (length × width) is a nominal value and includes pins, where applicable.

Simplified Schematic