TCAN1044VDRBRQ1
The TCAN1044VDRBRQ1 is an electronic component from Texas Instruments. View the full TCAN1044VDRBRQ1 datasheet below including key specifications, pinout, electrical characteristics, absolute maximum ratings.
Manufacturer
Texas Instruments
Category
CAN Transceivers
Package
8-VDFN Exposed Pad
Lifecycle
Active
Key Specifications
| Parameter | Value |
|---|---|
| Data Rate | 8Mbps |
| Duplex | Half |
| Grade | Automotive |
| Grade | Automotive |
| Grade | Automotive |
| Height | 1 mm |
| Height | 1 mm |
| Length | 3 mm |
| Length | 3 mm |
| Lifecycle Status | Production (Last Updated: 3 days ago) |
| Lifecycle Status | Production (Last Updated: 3 days ago) |
| Manufacturer Lifecycle Status | ACTIVE (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 |
| Number of Pins | 8 |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Package / Case | 8-VDFN Exposed Pad |
| Protocol | CANbus |
| Qualification | AEC-Q100 |
| Qualification | AEC-Q100 |
| Qualification | AEC-Q100 |
| Receiver Hysteresis | 100 mV |
| Receiver Hysteresis | 100 mV |
| Receiver Hysteresis | 100 mV |
| RoHS | Compliant |
| RoHS | Compliant |
| Supplier Device Package | 8-SON (3x3) |
| Supplier Device Package | 8-SON (3x3) |
| Supplier Device Package | 8-SON (3x3) |
| Thickness | 880 µm |
| Thickness | 880 µm |
| Type | Transceiver |
| Type | Transceiver |
| Type | Transceiver |
| Supply Voltage | 4.5V ~ 5.5V |
| Width | 3 mm |
| Width | 3 mm |
Overview
Automotive high-speed CAN transceiver 8-SON -40 to 125
Pin Configuration
TCAN1044VDRBRQ1 Pinout
Package: 8-VDFN (DRB) with Exposed Pad
| Pin Number | Pin Name | Type | Description |
|---|---|---|---|
| 1 | TXD | I | CAN Transmit Data Input |
| 2 | GND | P | Ground |
| 3 | VCC | P | Supply Voltage |
| 4 | RXD | O | CAN Receive Data Output |
| 5 | NC, V_IO | – | No Connect / V_IO (see Notes) |
| 6 | CANL | I/O | CAN Low Bus |
| 7 | CANH | I/O | CAN High Bus |
| 8 | STB | I | Standby Mode Control Input |
| — | Exposed Pad | P | Thermal Pad (connected to GND) |
Notes
- Pin 5 (NC, V_IO): Listed as "NC, V_IO" in the diagram; refer to detailed electrical specifications in the datasheet for V_IO function and usage.
- Exposed Pad: The 8-VDFN package includes a thermal pad on the bottom that is connected to GND for heat dissipation.
- Pin numbering extracted from the DRB (8-Pin VSON) package diagram, which is the authoritative source for the TCAN1044VDRBRQ1 variant.
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 |
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 |
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 |
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 |
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
Related Variants
The following components are covered by the same datasheet.
| 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 | — |
| TCAN1044V-Q1 | Texas Instruments | — |
| TCAN1044VDRQ1 | Texas Instruments | 8-SOIC (0.154", 3.90mm Width) |
| TCAN1044X | Texas Instruments | — |
| TCAN1044X-Q1 | Texas Instruments | — |
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