TCAN1044VDRBRQ1
Automotive CAN FD TransceiverThe TCAN1044VDRBRQ1 is a automotive can fd transceiver from Texas Instruments. View the full TCAN1044VDRBRQ1 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Official TCAN1044VDRBRQ1 datasheet (PDF) — the source this page was extracted from.
Manufacturer
Texas InstrumentsCategory
Automotive CAN FD Transceiver
Package
VSON-8 3.0x3.0mm
Lifecycle
Active
TCAN1044VDRBRQ1 Key Specifications
| Parameter | Value |
|---|---|
| Data Rate | 8Mbps |
| Duplex | Half |
| Grade | Automotive |
| Height | 1 mm |
| Length | 3 mm |
| Lifecycle Status | Production (Last Updated: 3 days ago) |
| Manufacturer Lifecycle Status | ACTIVE (Last Updated: 3 days ago) |
| Mounting Type | Surface Mount |
| Number of Drivers/Receivers | 1/1 |
| Number of Pins | 8 |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Package / Case | 8-VDFN Exposed Pad |
| Protocol | CANbus |
| Qualification | AEC-Q100 |
| Receiver Hysteresis | 100 mV |
| RoHS | Compliant |
| Supplier Device Package | 8-SON (3x3) |
| Thickness | 880 µm |
| Type | Transceiver |
| Supply Voltage | 4.5V ~ 5.5V |
| Width | 3 mm |
TCAN1044VDRBRQ1 Overview
Part: TCAN1044-Q1 / TCAN1044V-Q1 (TCAN1044VDRBRQ1) — Texas Instruments
Type: Automotive CAN FD Transceiver
Description: AEC-Q100 Grade 1 automotive CAN FD transceiver with data rates up to 8 Mbps, 4.5–5.5 V VCC supply, a 1.7–5.5 V VIO level shifter (V variant), and ±58 V bus fault protection.
Operating Conditions:
- Supply voltage: VCC 4.5–5.5 V; VIO 1.7–5.5 V
- Operating ambient temperature: -40 to 125 °C
- Junction temperature range: -40 to 150 °C
- RXD output current: -2 mA (high level) / 2 mA (low level)
Absolute Maximum Ratings:
- Max supply voltage: VCC 6 V; VIO 6 V
- CAN bus voltage (CANH, CANL): -58 to 58 V
- Max differential voltage between CANH and CANL: ±45 V
- RXD output current: ±8 mA
- Max junction temperature: 150 °C
- Storage temperature: -65 to 150 °C
Key Specs:
- Supply current, normal mode dominant (TXD = 0 V, RL = 60 Ω): 45 mA typ, 70 mA max
- Supply current, normal mode recessive (RL = 50 Ω): 4.5 mA typ, 7.5 mA max
- Supply current, standby mode (devices with VIO): 0.2 μA typ, 1 μA max
- I/O supply current, normal mode dominant: 125 μA typ, 300 μA max
- VCC undervoltage detection: rising 4.2 V typ (4.4 V max); falling 4 V typ (3.5–4.25 V)
- VIO undervoltage detection: rising 1.56 V typ (1.65 V max); falling 1.51 V typ (1.4–1.59 V)
- Dominant differential output voltage (50 Ω ≤ RL ≤ 65 Ω): 1.5 to 3 V
- Thermal shutdown: 192 °C typ with 10 °C hysteresis
- ESD: HBM ±3000 V (all pins), ±10000 V (CANH/CANL); CDM ±750 V
Features:
- AEC-Q100 qualified, temperature grade 1 (-40 to 125 °C TA)
- Meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer requirements
- Supports classic CAN and optimized CAN FD at 2, 5 and 8 Mbps
- Short symmetric propagation delays for increased timing margin
- I/O level shifting supports 1.8 V, 2.5 V, 3.3 V and 5 V logic (VIO)
- Bus fault protection to ±58 V
- Undervoltage protection, TXD dominant timeout (DTO) with data rate down to 9.2 kbps, and thermal shutdown (TSD)
- Normal mode and low-power standby mode with remote wake-up request
- Unpowered optimized behavior: bus and logic pins high impedance
- Hot-plug capable, glitch-free power up/down on bus and RXD
- Receiver common-mode input voltage ±12 V
- Functional safety capable
- Improved automated optical inspection (AOI) with leadless VSON package
Applications:
- Body control modules
- Automotive gateways
- Advanced driver assistance systems (ADAS)
- Infotainment systems
Package:
- SOT (DDF), 8-pin, 2.90 mm x 1.60 mm
- VSON (DRB), 8-pin, 3.00 mm x 3.00 mm
- SOIC (D), 8-pin, 4.90 mm x 3.91 mm
TCAN1044VDRBRQ1 Pin Configuration
DDF Package TCAN1044(V)-Q1, 8-Pin SOT, Top View
D Package TCAN1044(V)-Q1, 8-Pin SOIC, Top View
DRB Package TCAN1044(V)-Q1, 8-Pin VSON , Top View
TCAN1044VDRBRQ1 Electrical Characteristics
Over recommended operating conditions with TA = -40 °C to 125 °C (unless otherwise noted)
| PARAMETER | PARAMETER | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|---|---|
| Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics |
| V O(DOM) | Dominant output voltage Normal mode | CANH | TXD = 0 V, STB = 0 V , 50 Ω ≤ R L ≤ 65 Ω , C L = open, R CM = open See 图 7-2 and 图 8-3, | 2.75 | 4.5 | V | |
| V O(DOM) | CANL | TXD = 0 V, STB = 0 V , 50 Ω ≤ R L ≤ 65 Ω , C L = open, R CM = open See 图 7-2 and 图 8-3, | 0.5 | 2.25 | V | ||
| V O(REC) | Recessive output voltage Normal mode | CANH and CANL | TXD = V IO , STB = 0 V , R L = open (no load), R CM = open See 图 7-2 and 图 8-3 | 2 | 0.5 V CC | 3 | V |
| V SYM | Driver symmetry (V O(CANH) + V O(CANL) )/V CC | STB = 0 V , R L = 60 Ω , C SPLIT = 4.7 nF, C L = open, R CM = open, TXD = 250 kHz, 1 MHz, 2.5 MHz See 图 7-2 and 图 9-2 | 0.9 | 1.1 | V/V | ||
| V SYM_DC | DC output symmetry (V CC - V O(CANH) - V O(CANL) ) | STB = 0 V , R L = 60 Ω , C L = open See 图 7-2 and 图 8-3 | - 400 | 400 | mV | ||
| V OD(DOM) | Differential output voltage Normal mode Dominant | CANH - CANL | TXD = 0 V, STB = 0 V , 50 Ω ≤ R L ≤ 65 Ω , C L = open See 图 7-2 and 图 8-3 | 1.5 | 3 | V | |
| V OD(DOM) | Differential output voltage Normal mode Dominant | CANH - CANL | TXD = 0 V, STB = 0 V , 45 Ω ≤ R L ≤ 70 Ω , C L = open See 图 7-2 and 图 8-3 | 1.4 | 3.3 | V | |
| V OD(DOM) | Differential output voltage Normal mode Dominant | CANH - CANL | TXD = 0 V, STB = 0 V , R L = 2240 Ω , C L = open See 图 7-2 and 图 8-3 | 1.5 | 5 | V | |
| V OD(REC) | Differential output voltage Normal mode Recessive | CANH - CANL | TXD = V IO , STB = 0 V , R L = 60 Ω , C L = open See 图 7-2 and 图 8-3 | - 120 | 12 | mV | |
| V OD(REC) | CANH - CANL | TXD = V IO , STB = 0 V , R L = open, C L = open See 图 7-2 and 图 8-3 | - 50 | 50 | mV | ||
| V O(STB) | Bus output voltage Standby mode | CANH | STB = V IO , R L = open (no load) See 图 7-2 and 图 8-3 | -0.1 | 0.1 | V | |
| V O(STB) | CANL | STB = V IO , R L = open (no load) See 图 7-2 and 图 8-3 | -0.1 | 0.1 | V | ||
| V O(STB) | CANH - CANL | STB = V IO , R L = open (no load) See 图 7-2 and 图 8-3 | -0.2 | 0.2 | V |
TCAN1044VDRBRQ1 Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted) (1) (2)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| V CC | Supply voltage | - 0.3 | 6 | V |
| V IO | Supply voltage I/O level shifter | - 0.3 | 6 | V |
| V BUS | CAN Bus IO voltage CANH and CANL | - 58 | 58 | V |
| V DIFF | Max differential voltage between CANH and CANL | - 45 | 45 | V |
| V Logic_Input | Logic input terminal voltage | - 0.3 | 6 | V |
| V RXD | RXD output terminal voltage range | - 0.3 | 6 | V |
| I O(RXD) | RXD output current | - 8 | 8 | mA |
| T J | Operating virtual junction temperature range | - 40 | 150 | °C |
| T STG | Storage temperature | - 65 | 150 | °C |
TCAN1044VDRBRQ1 Recommended Operating Conditions
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| V CC | Supply voltage | 4.5 | 5 | 5.5 | V |
| V IO | Supply voltage for I/O level shifter | 1.7 | 5.5 | V | |
| I OH(RXD) | RXD terminal high level output current | - 2 | mA | ||
| I OL(RXD) | RXD terminal low level output current | 2 | mA | ||
| T A | Operating ambient temperature | - 40 | 125 | °C |
TCAN1044VDRBRQ1 Thermal Information
| (1) | TCAN1044x-Q1 | TCAN1044x-Q1 | TCAN1044x-Q1 | UNIT | |
| THERMAL METRIC | D (SOIC) | DDF (SOT) | DRB (VSON) | ||
| R Θ JA | Junction-to-ambient thermal resistance | 128.1 | 119.9 | 49.9 | °C /W |
| R Θ JC(top) | Junction-to-case (top) thermal resistance | 68.3 | 61.8 | 58.2 | °C /W |
| R Θ JB | Junction-to-board thermal resistance | 71.6 | 39.7 | 23.9 | °C /W |
| Ψ JT | Junction-to-top characterization parameter | 19.7 | 2.1 | 1.7 | °C /W |
| Ψ JB | Junction-to-board characterization parameter | 70.8 | 39.5 | 23.8 | °C /W |
| R Θ JC(bot) | Junction-to-case (bottom) thermal resistance | - | - | 6.4 | °C /W |
TCAN1044VDRBRQ1 Typical Application
The TCAN1044-Q1 transceiver can be used in applications with a host controller or FPGA that includes the link layer portion of the CAN protocol. 图 9-1 shows a typical configuration for 5 V controller applications. The bus termination is shown for illustrative purposes.
图 9-1. Transceiver Application Using 5 V I/O Connections
Variants on the same datasheet
These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.
| Part Number | Manufacturer | Package |
|---|---|---|
| TCAN1044 | Texas Instruments | — |
| TCAN1044-Q1 | Texas Instruments | — |
| TCAN1044-Q1V | Texas Instruments | — |
| TCAN1044DRQ1 | Texas Instruments | 8-SOIC (0.154", 3.90mm Width) |
| TCAN1044V | Texas Instruments | SOT (DDF)-8 |
| TCAN1044V-Q1 | Texas Instruments | — |
| TCAN1044VDRQ1 | Texas Instruments | 8-SOIC (0.154", 3.90mm Width) |
| TCAN1044X-Q1 | Texas Instruments | — |
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