ISO1050DUB

Texas InstrumentsExtended

-55℃~+105℃ 1 1Mbps 2500 3V~5.5V 4.75V~5.25V 50kV/us Bus fault detection and protection、Fail-safe SOP-8-2.54mm Isolated CAN Transceivers ROHS

Datasheet JLCPCB LCSC

Part id: ti/ISO1050DUB
Category: Isolated CAN Transceivers
Package: SOP-8-2.54mm
Pins: 8
In stock: 0 at JLCPCB (C2865520)
Used on: 63 open-source boards

Overview

The ISO1050DUB is an isolated CAN Transceiver made by Texas Instruments in a SOP-8-2.54mm package with 8 pins. -55℃~+105℃ 1 1Mbps 2500 3V~5.5V 4.75V~5.25V 50kV/us Bus fault detection and protection、Fail-safe SOP-8-2.54mm Isolated CAN Transceivers ROHS.

PCBKit's library has its KiCad symbol (Interface_CAN_LIN:ISO1050DUB, from KiCad's library) and its footprint (Package_SO:SOP-8_6.62x9.15mm_P2.54mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2865520). 63 open-source boards in 31 repositories on GitHub use it.

Symbol

Interface_CAN_LIN:ISO1050DUBFrom KiCad's library

Footprint

Package_SO:SOP-8_6.62x9.15mm_P2.54mmFrom KiCad's library

From the datasheet

Supply, least: 3 V · VCC1, controller side, recommended operating, min · p. 6
Supply, most: 5.5 V · VCC1, controller side, recommended operating, max · p. 6
Supply, least: 4.75 V · VCC2, bus side, recommended operating, min · p. 6
Supply, most: 5.25 V · VCC2, bus side, recommended operating, max · p. 6
Supply, absolute maximum: 6 V · VCC1 and VCC2, absolute maximum · p. 6
Works from: -55 °C · ambient operating temperature, min · p. 6
Works up to: 105 °C · ambient operating temperature, max · p. 6
Junction, hottest: 150 °C · junction temperature, absolute maximum · p. 6
Takes working: 54.3 mA · sum of VCC1 and VCC2, 5 V supplies, dominant, 60-Ω load, 25°C, typical · p. 7
Takes at most: 76.6 mA · sum of VCC1 and VCC2, VCC1 = 5 V, dominant, 60-Ω load, max · p. 7
A pin gives at most: 15 mA · receiver output source or sink current, absolute maximum · p. 6
Junction to air (DUB): 73.3 K/W · junction-to-ambient thermal resistance · p. 7
Junction to board (DUB): 43 K/W · junction-to-board thermal resistance · p. 7
Junction to case (DUB): 63.2 K/W · junction-to-case top thermal resistance · p. 7
Data rate, most: 1 Mbit/s · CAN signaling rate, max · p. 1
Edge: 3 ns · receiver output rise time, TXD at 3 V, typical · p. 9

Parameters

CMTI(kV/us): 50kV/us
Current - Supply: 54.3mA
Current - Supply(Max): 76.6mA
Data Rate: 1Mbps
Data Rate(Max): 1Mbps
Features: Fail-safe；Bus fault detection and protection
Isolation Voltage(Vrms): 2500
Junction Temperature(Max): 150℃
Number of Channels: 1
Operating Temperature: -55℃~+105℃
Output Current per Pin(Max): 15mA
Rise Time: 3ns
Thermal Resistance(Junction to Ambient): 73.3℃/W
Thermal Resistance(Junction to Board): 43℃/W
Thermal Resistance(Junction to Case): 63.2℃/W
Voltage - Supply: 3V~5.5V
Voltage - Supply (Bus): 4.75V~5.25V
Voltage - Supply (Logic): 3V~5.5V
Voltage - Supply(Absolute Max): 6V

Order codes

ISO1050DUBLCSC C2865520

Pinout

The pins of the ISO1050DUB
Pin	Name	Type
1	VCC1	Power in
2	RXD	Output
3	TXD	Input
4	GND1	Power in
5	GND2	Power in
6	CANL	Input/output
7	CANH	Input/output
8	VCC2	Power in

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Open-source boards using it

63See all 63

4 layers113.5 × 105.5 mm
Multistepper
eddyem/stm32samples
Code samples and ready projects based on bare-metal STM32
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4 layers127 × 165 mm
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Custom ECU (firmware and hardware) for Bespoke Electric Vehicles
258 parts13Apache-2.0
4 layers260 × 113 mm
CellKeeper
cellkeeper-bms/cellkeeper-hardware
PCB for the CellKeeper BMS
480 parts11GPL-3.0
2 layers100 × 50 mm
C6021light
deltaphi/c6021light
Feature-compact DIY version of the c6021
79 parts5GPL-3.0
2 layers127 × 91.5 mm
Accumulator Board
formulaslug/fs-3-schematics
Electrical Design Repository for fs-3 schematics and PCBs
110 parts5
4 layers127 × 67.3 mm
ControllerTop
kscalelabs/motor-controller
K-Scale Motor Controller
194 parts5
2 layers89.8 × 55.3 mm
Pican usb
marcinbor85/pican-usb
Open-Hardware CAN-USB interface with opto-isolation
119 parts4GPL-3.0
4 layers128 × 79 mm
BMS
eChook/BMS-Comms-Board
[PCB][KiCad] PCB Files for BMS Comms Master Board
229 parts2

Questions

Is there a KiCad symbol and footprint for the ISO1050DUB?

Yes. The symbol is Interface_CAN_LIN:ISO1050DUB and the footprint Package_SO:SOP-8_6.62x9.15mm_P2.54mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ISO1050DUB?

SOP-8-2.54mm, with 8 pins. Its footprint is drawn on this page.

Where is the ISO1050DUB datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the ISO1050DUB?

JLCPCB lists it as part C2865520, with 0 in stock; the sellers' links on this page open their listings.

Which open-source boards use the ISO1050DUB?

63 boards in 31 repositories on GitHub; the most starred are listed on this page, with their KiCad files.