VN771K STMicroelectronics, VN771K Datasheet - Page 26

• Manufacturer Part Number: VN771K
• Description: IC RELAY SSR QUAD SMART 28-SOIC
• Manufacturer: STMicroelectronics
• Type: H Bridger

Specifications of VN771K

• Input Type: Non-Inverting
• Number Of Outputs: 4
• On-state Resistance: 60 mOhm
• Current - Output / Channel: 9A
• 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: Lead free / RoHS Compliant
• Current - Peak Output: -
• Lead Free Status / Rohs Status: Compliant

Thermal data
4
4.1
Figure 47. SO-28 PC board
Note:
26/33
Thermal data
SO-28 thermal data
Layout condition of Rth and Zth measurements (PCB FR4 area = 58mm x 58mm, PCB
thickness = 2mm, Cu thickness = 35µm, Copper areas: from minimum pad layout to 6cm
Figure 48. Chipset configuration
Figure 49. Auto and mutual Rthj-amb vs PCB copper area in open box free air
a. see definitions in
LOW SIDE
channel 3
CHIP
condition
R
thB
Section 5.2 on page 31
(a)
R
thAB
Doc ID 12534 Rev 4
HIGH SIDE
channel 1,2
R
CHIP
R
thBC
thA
R
thAC
LOW SIDE
channel 4
CHIP
R
thC
VN771K
2
).