Data Sheet
SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER
AM4961
Typical Performance Characteristics (Continued)
1.2
2.8
1.0
External Heatsink Size:15.24mm*3.81mm
2.4
0.8
0.6
0.4
0.2
0.0
2.0
1.6
1.2
0.8
0.4
0.0
No External Heatsink
Package: HTSSOP-14
No External Heatsink
Package: TSSOP-20(EDP)
-20
0
20
40
60
80 90 100
0
40
80
TA (OC)
105 120
160
TA (OC)
Figure 8. Power Dissipation vs. Ambient Temperature
Figure 9. Power Dissipation vs. Ambient Temperature
Jun. 2008 Rev. 2. 2
BCD Semiconductor Manufacturing Limited
10