AH2984(2010) 데이터 시트보기 (PDF) - Diodes Incorporated.
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AH2984 Datasheet PDF : 11 Pages
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AH2984
TWO PHASE HALL-EFFECT SMART FAN MOTOR
CONTROLLER
Absolute Maximum Ratings (TA = 25°C)
Symbol
Vdd
Vrdd
IO(AVE)
IO(peak as hold)
PD
TST
TJ
θJA
Conditions
Supply Voltage
Reverse Vdd Polarity Voltage
Output Current (Note 2)
Power Dissipation
Storage Temperature
Maximum Junction Temperature
Thermal Resistance (Note 3)
SIP-4L
SOT89-5L
SIP-4L
SOT89-5L
Rating
18
-15
500
800
550
800
-55 ~ 150
150
227
156
Unit
V
V
mA
mW
mW
°C
°C
°C/W
°C/W
TA
TJ
Tc
θ JA
θ JC
Notes: 2. Shall not exceed PD and Safety Operation Area.
3. θJA should be confirmed with heat sink thermal resistance. If there is no heat sink contact, θJA will almost be the same as θJC.
Recommended Operating Conditions (TA = 25°C)
Symbol
Vdd
TA
Parameter
Conditions Min
Supply Voltage
Operating
2.5
Operating Ambient Temperature (Note 2) Operating
-40
Max
Unit
15
V
105
°C
AH2984
Document number: DS31698 Rev. 3 - 2
4 of 11
www.diodes.com
May 2010
© Diodes Incorporated
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