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FD2157H Datasheet(PDF) 4 Page - Feeling Technology Corp.

Part # FD2157H
Description  Smart motor driver with embedded Hall sensor
PDF  11 Pages
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Manufacturer  FEELING [Feeling Technology Corp.]
Direct Link  http://www.feeling-tech.com.tw/
Logo FEELING - Feeling Technology Corp.

FD2157H Datasheet(HTML) 4 Page - Feeling Technology Corp.

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FD2157H
Rev1.2 Jul. 06, 2009
P.4
FEELING
TECHNOLOGY
Recommended Operating Conditions
Parameter
Symbol
Conditions
Values
Unit
min.
typ.
max.
Supply Voltage
VDD
-
4.5
30
(1)
V
Operating Temperature Range
Ta
-
-40
85
℃
Note 1：
：
：
：VBEMF must be lower than the output clamp voltage VC.
Electrical Characteristics Ta=25℃
℃
℃
℃
(unless otherwise specified)
Parameter
Symbol
Conditions
Values
Unit
min.
typ.
max.
Average Supply Current(no load)
IDD
VDD = 24V
3
mA
On resistance (RNMOS)
RDS(ON)
VDD = 4.5V
8.0
Ohm
VDD = 24V
2.0
Thermal Shutdown Threshold
TSHUT
150
℃
Locked Rotor Period
TON
0.4
s
Locked Rotor Period
TOFF
4.1
s
Magnetic Characteristics
Parameter
Symbol
Conditions
Values
Unit
min.
typ.
max.
Operate Points
BOP
5
25
50
G
Release Points
BRP
-5
-25
-50
G
Hysteresis
BHYS
10
50
100
G
Driver output vs. Magnetic Pole
Parameter
Test Conditions
NO
SO
North pole
B < Brp
High
Low
South pole
B > Bop
Low
High
Note: The magnetic pole is applied facing the branded side of the package
Hysteresis Characteristics
NO
SO
V
Brp
Bop
B
Brp
Bop
V
B



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