AH280F-PLAB Ver la hoja de datos (PDF) - Anachip Corporation
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Fabricante
AH280F-PLAB Datasheet PDF : 7 Pages
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Hall-Effect Smart Fan Driver
AH280
Absolute Maximum Ratings (TA = 25°C)
Characteristics
Operating Supply Voltage
Output Current
Power Dissipation
Operating Temperature
Storage Temperature
DO(DOB) Vceo D.C. Voltage
Symbol
VCC
IO (AVE)
IO (PEAK)
PD
SIP-5L / SOP-8L
SOP-8L EP
TOPR
TSTG
Vceo
Rating
Unit
20
V
500
800
mA
550
1000
mW
-20~85
°C
-55~150
°C
40
Vdc
Electrical Characteristics (TA=25°C, VCC=12V, CT=1µF)
Characteristics
Internal Zener-protected Voltage
Quiescent current
Output saturation voltage
Automatic
self-rotation
recovery
circuit
Charge current
Discharge current
Limiting voltage
On time
Duty ratio
Symbol Test Conditions
VZ
-
VCC=5V
IQ
Output1 “ON”
VCC=12V
Output1 “ON”
DO
DOB
IO=0.2A, TJ=25°C
IO=0.4A, TJ=25°C
IO=0.5A, TJ=25°C
ICHG
-
IDHG
-
VCL Clamp Voltage
VCP Comparator Voltage
TON CT=.47µF
DR TOFF / TON
Min, Typ. Max. Unit
- 46 -
V
10 15 20
mA
10 17 20
- 0.4 -
- 0.6 -
V
- 0.7 -
- 2.4 -
µA
- 0.5 -
µA
- 2.0 -
- 1.0 -
V
- 250 -
ms
35
7
-
Magnetic Characteristics
A grade
Characteristics
Operate Point
Release Point
Hysteresis
B grade
Characteristics
Operate Point
Release Point
Hysteresis
Symbol
BOP
BRP
BHYS
Symbol
BOP
BRP
BHYS
(1mT = 10 Gauss)
TA= -20°C to +85°C
Min.
Typ.
Max.
Unit
10
-
60
G
-60
-
-10
G
-
100
-
G
TA= -20°C to +85°C
Unit
Min.
Typ.
Max.
10
-
80
G
-80
-
-10
G
-
100
-
G
Anachip Corp.
www.anachip.com.tw
Rev. 0.7 Apr 16, 2004
3/7
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