UJA1078ATW/5V0/WD, NXP Semiconductors, UJA1078ATW/5V0/WD, Datasheet - Page 32

• Manufacturer Part Number: UJA1078ATW/5V0/WD,
• Description: IC SBC CAN/LIN 5.0V HS 32HTSSOP
• Manufacturer: NXP Semiconductors

Specifications of UJA1078ATW/5V0/WD,

• Controller Type: System Basis Chip
• Interface: CAN, LIN
• Voltage - Supply: 4.5 V ~ 28 V
• Current - Supply: 84µA
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 32-TSSOP Exposed Pad, 32-eTSSOP, 32-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
UJA1078A
Product data sheet
Table 9.
[1]
[2]
Symbol
R
Fig 16. HTSSOP32 thermal resistance junction to ambient as a function of PCB copper
th(j-a)
According to JEDEC JESD51-2 and JESD51-3 at natural convection on 1s board.
According to JEDEC JESD51-2, JESD51-5 and JESD51-7 at natural convection on 2s2p board. Board with
two inner copper layers (thickness: 35 μm) and thermal via array under the exposed pad connected to the
first inner copper layer.
R
(K/W)
th(j-a)
90
70
50
30
area
Parameter
thermal resistance from junction to
ambient
Thermal characteristics
0
with heatsink top layer
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 28 January 2011
2
without heatsink top layer
High-speed CAN/dual LIN core system basis chip
4
Conditions
single-layer board
four-layer board
6
PCB Cu heatsink area (cm
8
UJA1078A
015aaa138
© NXP B.V. 2011. All rights reserved.
2
[1]
[2]
)
Typ
78
36
10
Unit
K/W
K/W
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