TJA1050T
Every spec below is cited to the manufacturer datasheet. Pick your exact ordering code, compare the closest alternatives, then ask the assistant what it means for your design.
What the TJA1050T family does
The TJA1050 is a high-speed CAN transceiver interface between the controller and the physical bus, available in SO8 plastic packages and bare die forms. It supports up to 1 Mbaud speeds with a supply voltage of 4.75 to 5.25 V. The device features a differential receiver with a wide common-mode range for high immunity, a dominant time-out function, and protection against transients in automotive environments. It allows at least 110 nodes to connect and operates across a virtual junction temperature range of -40 to +150 °C. This component is typically used in automotive networks where unpowered nodes must not disturb the bus lines.
TJA1050T datasheet parameters
| Parameter | Min | Typ | Max | Conditions | Source |
|---|---|---|---|---|---|
| quiescent current | 25 mA | 50 mA | 75 mA | dominant; VTXD = 0 V; icc; Supply (pin VCC) | NXP datasheet, p. 6 — CHARACTERISTICS |
| supply voltage range | 4.75 V | — | 5.25 V | vcc; GENERAL DESCRIPTION | NXP datasheet, p. 2 — GENERAL DESCRIPTION |
| operating temperature | -40 °C | — | 150 °C | NXP datasheet, p. 2 — GENERAL DESCRIPTION | |
| input capacitance | — | 5 pF | 10 pF | not tested; ci; Transmitter data input (pin TXD) | NXP datasheet, p. 6 — CHARACTERISTICS |
| propagation delay | — | — | 250 ns | VS = 0 V; see Fig.7; tpd(txd-rxd); GENERAL DESCRIPTION | NXP datasheet, p. 2 — GENERAL DESCRIPTION |
| channel count | — | 1 | — | NXP datasheet, p. 3 — PINNING | |
| driver count | — | 1 | — | NXP datasheet, p. 3 — PINNING | |
| receiver count | — | 1 | — | NXP datasheet, p. 3 — PINNING |
TJA1050U datasheet parameters
| Parameter | Min | Typ | Max | Conditions | Source |
|---|---|---|---|---|---|
| quiescent current | 25 mA | 50 mA | 75 mA | dominant; VTXD = 0 V; icc; Supply (pin VCC) | NXP datasheet, p. 6 — CHARACTERISTICS |
| output voltage | 3 V | 3.6 V | 4.25 V | VTXD = 0 V; vo(dom); Bus lines (pins CANH and CANL) | NXP datasheet, p. 6 — CHARACTERISTICS |
| output current | 2 mA | 8.5 mA | 20 mA | VRXD = 0.45 V; iol; Receiver data output (pin RXD) | NXP datasheet, p. 6 — CHARACTERISTICS |
| supply voltage range | 4.75 V | — | 5.25 V | vcc; GENERAL DESCRIPTION | NXP datasheet, p. 2 — GENERAL DESCRIPTION |
| operating temperature | -40 °C | — | 150 °C | NXP datasheet, p. 2 — GENERAL DESCRIPTION | |
| input capacitance | — | 5 pF | 10 pF | not tested; ci; Transmitter data input (pin TXD) | NXP datasheet, p. 6 — CHARACTERISTICS |
| propagation delay | — | — | 250 ns | VS = 0 V; see Fig.7; tpd(txd-rxd); GENERAL DESCRIPTION | NXP datasheet, p. 2 — GENERAL DESCRIPTION |
| data rate | — | 1 bps | — | NXP datasheet, p. 2 | |
| channel count | — | 1 | — | NXP datasheet, p. 3 — PINNING | |
| driver count | — | 1 | — | NXP datasheet, p. 3 — PINNING | |
| receiver count | — | 1 | — | NXP datasheet, p. 3 — PINNING |