Diodes AH5794 - Manual (Page 9)

AH5794
SINGLE PHASE HALL EFFECT LATCH FAN MOTOR DRIVER
AH5794
Document number: DS35809 Rev. 1 - 2
9 of 13
www.diodes.com
March 2012
© Diodes Incorporated
NEW PROD
UC
T
Thermal Performance Characteristics (cont.)
(2) Package type: U-DFN2020C-6 (Note 10)
T
A
(
°C)
25 50 60 70 75 80 85 90 95 100
P
D
(mW) 781 625 563 500 469 438 406 375 344 313
T
A
(
°C)
105 110 115 120 125 130 135 140 145 150
P
D
(mW) 281 250 219 188 156 125 94 63 31 0
Notes:
10. U-DFN2020C-6 exposed pad soldered to minimum recommended landing pads (see Package Outline Dimension section) on a two-layer 2oz.
copper FR4 PCB (1.6mm thickness) with no thermal vias in exposed PADs or any copper flood connecting to the landing pattern of the
exposed pad.
-40 25 50 75 100 125 150
105
TEMPERATURE (°C)
Power Dissipation Curve
900
600
500
400
300
200
100
0
800
P
O
WE
R
DISSI
P
A
T
IO
N
(mW
)
700