VNQ600 STMicroelectronics, VNQ600 Datasheet - Page 20

• Manufacturer Part Number: VNQ600
• Description: RELAY SSR 4-CH HI-SIDE 28-SOIC
• Manufacturer: STMicroelectronics
• Type: High Sider

Specifications of VNQ600

• Input Type: Non-Inverting
• Number Of Outputs: 4
• On-state Resistance: 35 mOhm
• Current - Output / Channel: 15A
• Current - Peak Output: 40A
• Voltage - Supply: 5.5 V ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3314-5

Package and PCB thermal data
4
4.1
Note:
20/26
Package and PCB thermal data
SO-28 thermal data
Figure 21. SO-28 PC board
Layout condition of R
thickness=2mm, Cu thickness=35µm, Copper areas: 0.5 cm
Table 13.
R
R
R
Chip 1 Chip 2
thA
thB
thC
OFF
ON
ON
ON
= Thermal resistance Junction to Ambient with both chips ON and P
= Thermal resistance Junction to Ambient with one chip ON
= Mutual thermal resistance
OFF
ON
ON
ON
Thermal calculation according to the PCB heatsink area
R
R
R
T
(R
P
amb
dchip2
thA
thC
thB
thA
th
x P
x (P
x P
x P
and Z
+ T
dchip1
dchip2
dchip1
dchip1
amb
T
th
jchip1
+ T
+ T
) + R
+ P
measurements (PCB FR4 area= 58mm x 58mm, PCB
amb
amb
dchip2
thC
x
) +
R
R
R
T
(R
P
amb
dchip1
thC
thA
thB
thA
x P
x P
x (P
x P
+ T
dchip2
dchip1
dchip1
dchip2
amb
T
jchip2
+ T
+ T
) + R
+ P
2
, 3 cm
amb
amb
dchip2
thC
x
2
) +
, 6 cm
dchip1
2
).
P
P
dchip1
dchip1
=P
Note
dchip2
=P
≠P
VNQ600
dchip2
dchip2