VND920-E STMicroelectronics, VND920-E Datasheet - Page 15

• Manufacturer Part Number: VND920-E
• Description: IC DRIVER HIGH SIDE 2CH 28-SOIC
• Manufacturer: STMicroelectronics
• Type: High Sider

Specifications of VND920-E

• Input Type: Non-Inverting
• Number Of Outputs: 2
• On-state Resistance: 16 mOhm
• Current - Peak Output: 45A
• 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 - Output / Channel: -

Figure 23. SO-28 Thermal Impedance Junction Ambient Single Pulse
Figure 24. Thermal fitting model of a two
channels HSD in SO-28
Tj_1
Tj_2
0.01
100
0.1
Pd1
10
0.0001
1
Pd2
C1
R1
C1
R1
Zth(°C/W)
C2
R2
C2
R2
0.001
C3
R3
0.01
T_amb
C4
R4
C5
R5
0.1
time(s)
C6
R6
1
Pulse calculation formula
Table 15. Thermal Parameter
Z
where
R1= (°C/W)
R2= (°C/W)
R3= (°C/W)
R4= (°C/W)
R5= (°C/W)
R6= (°C/W)
C1= (W.s/°C)
C2= (W.s/°C)
C3= (W.s/°C)
C4= (W.s/°C)
C5= (W.s/°C)
C6= (W.s/°C)
TH
10
Area/island (cm
=
R
TH
=
100
t
p
+
T
2
Z
)
THtp
1000
1 –
7.00E-03
1.50E-02
0,5 cm ^2/is land
3 cm ^2/is land
6 cm ^2/is land
One channel ON
Two channels ON
on same chip
0.0015
0.02
0.5
0.1
2.2
0.2
1.5
11
15
30
5
One c hannel ON
Tw o channels ON
VND920-E
13
6
8
15/19