参数资料
型号: AH284-PL-B
厂商: Diodes Inc
文件页数: 4/10页
文件大小: 0K
描述: IC HALL FAN CTRLR 500MA 4-SIP
标准包装: 1,000
应用: 风扇控制器,无刷(BLDC)
输出数: 1
电流 - 输出: 500mA
电源电压: 3.8 V ~ 20 V
工作温度: -40°C ~ 100°C
安装类型: 通孔
封装/外壳: 4-SIP
供应商设备封装: 4-SIP
包装: 散装
其它名称: AH284-PL-BDI
AH284
HALL-EFFECT SMART FAN MOTOR CONTROLLER
Electrical Characteristics (T A = 25 ° C, Vdd = 12V, unless otherwise specified)
Symbol
Idd
I OFF
T RLP-ON
T RLP-OFF
V OUT(SAT)
R DS(ON)
V Z
Characteristics
Supply Current
Output Leakage Current
Rotor Lock Protection On Time
Rotor Lock Protection Off Time
Output Saturation Voltage
Output On Resistance
Output Zener-Breakdown Voltage
Conditions
Operating
V OUT = 24V
I O = 300mA
I O = 500mA
I O = 300mA
Min
-
-
0.4
2.4
-
-
-
35
Typ.
2.0
< 0.1
0.5
3
375
625
1.25
42
Max
4.0
10
0.6
3.6
500
900
1.67
60
Unit
mA
μ A
Sec
Sec
mV
ohm
V
Truth Table
IN-
H
L
-
IN+
L
H
-
CT
L
L
H
OUT1
H
L
off
OUT2
L
H
off
Mode
Rotating
Rotating
Lockup protection activated
Magnetic Characteristics (T A = 25 ° C, Vdd = 12V, unless otherwise specified, Note 3)
(1mT = 10 Gauss)
Symbol
Bop
Brp
Bhy
Characteristics
Operation Point
Release Point
Hysteresis
Min
10
-60
-
Typ.
30
-30
60
Max
60
-10
-
Unit
Gauss
Gauss
Gauss
Notes:
3. The magnetic characteristics may vary with supply voltage, operating temperature and after soldering.
AH284
Document number: DS31051 Rev. 11 - 2
4 of 10
June 2010
? Diodes Incorporated
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