VNH2SP30 STMicroelectronics, VNH2SP30 Datasheet - Page 20

• Manufacturer Part Number: VNH2SP30
• Description: Motor / Motion / Ignition Controllers & Drivers VIPOWER
• Manufacturer: STMicroelectronics
• Type: Half Bridge Motor Driverr

Specifications of VNH2SP30

• Operating Supply Voltage: 5.5 V to 16 V
• Supply Current: 10 mA
• Mounting Style: SMD/SMT
• Package / Case: MultiPowerSO-30
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

VNH2SP30-E
Table 17. Thermal Calculation In Clockwise And Anti-clockwise Operation In Steady-state Mode
Thermal
according to the PCB heatsink area)
R
Thermal Resistance Junction to Ambient (HS
HS
R
Resistance Junction to Ambient
R
Thermal Resistance Junction to Ambient between
High Side and Low Side Chips
R
Junction to Ambient between Low Side Chips
Thermal Calculation In Transient Mode (*)
T
P
T
x P
T
x P
20/26
jHSAB
jLSA
jLSB
dLSB
thHS
thLS
thHSLS
thLSLS
HS
OFF
ON
B
dLSB
dLSB
A
in ON state)
= Z
= Z
) + T
= R
= R
= Z
+ T
+ T
= R
HS
OFF
thHSLS
thHSLS
ON
= R
thLSA
amb
B
thHS
amb
amb
thHSA
thLSALSB
Resistances
thHSALSB
= R
x P
x P
OFF
LS
ON
x P
A
= R
dHSAB
dHSAB
thLSB
dHSAB
= Mutual Thermal Resistance
thHSB
OFF
LS
ON
= Low Side Chip Thermal
= R
+ Z
+ Z
B
+ Z
thLS
thLSLS
Definition
P
R
P
R
thHSBLSA
= High Side Chip
dHSA
thHSLS
dHSB
thHSLS
thHSLS
x P
x P
x
x
dLSA
+ T
+ T
R
R
dLSA
thHS
thHS
x (P
T
= Mutual
amb
amb
jHSAB
+ Z
(values
+ P
+ P
+ Z
dLSA
thLSLS
dLSB
dLSA
A
thLS
or
+
x
x
Single Pulse Thermal Impedance Definition
(values according to the PCB heatsink area)
Z
Junction to Ambient
Z
Impedance Junction to Ambient
Z
Thermal Impedance Junction to Ambient between
High Side and Low Side Chips
Z
Junction to Ambient between Low Side Chips
Pulse Calculation Formula
Z TH
(*) Calculation is valid in any dynamic operating
condition. P
where
P
R
P
R
thHS
thLS
thHSLS
thLSLS
dHSA
dHSB
thLSLS
thLS
= Z
+ T
=
x
x
= High Side Chip Thermal Impedance
= Z
+ T
R
R
amb
= Z
R TH
thLSA
thHSLS
thHSLS
T
amb
thLSALSB
jLSA
=
d
values set by user.
thHSABLSA
t
p
= Z
+ P
+ P
+
T
Z
thLSB
dLSB
dLSA
THtp
= Mutual Thermal Impedance
x
x
= Low Side Chip Thermal
= Z
1 –
P
R
P
R
dHSA
dHSB
thLS
thLSLS
thHSABLSB
+ T
x
x
+ T
R
R
amb
thHSLS
thHSLS
T
amb
jLSB
= Mutual
+ P
+ P
dLSB
dLSA
x
x