Diodes ZXBM2004 - Manual (Page 14)

ZXBM2004
TWO PHASE VARIABLE SPEED
MOTOR CONTROL PRE-DRIVER
ZXBM2004
Document number: DS33433 Rev. 5 - 2
14 of 19
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February 2012
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UC
T
Thermal Performance Characteristics
(1) Package Type: QSOP-16
(2) Package Type: U-QFN3030-16 (Note 7)
Note: 7. U-QFN3030-16 dissipation is based on a two-layer 2oz. copper 2”x2” FR4 substrate PCB with thermal vias to the bottom layer.
80 100 120 140 180 0 20 40 60
AMBIENT TEMPERATURE (°C)
QSOP16 Derating Curve
0.6
0.5
0.4
0.3
0.2
0.1
0
MA
X
IM
U
M
P
O
WE
R
(W
)
0.6
0.5
0.4
0.3
0.2
0.1
0
M
AXI
M
U
M
P
O
WE
R
(W
)
80 100 120 140 180 0 20 40 60
AMBIENT TEMPERATURE (°C)
QSOP16 Derating Curve