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BD6722FS Datasheet(PDF) 3 Page - Rohm

Part No. BD6722FS
Description  Multifunction Single-phase Full-wave Fan Motor Driver
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Maker  ROHM [Rohm]
Homepage  http://www.rohm.com
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BD6722FS Datasheet(HTML) 3 Page - Rohm

 
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Datasheet
Datasheet
BD6722FS
TSZ02201-0H1H0B100180-1-2
© 2012 ROHM Co., Ltd. All rights reserved.
28.JUL.2012 Rev.002
www.rohm.com
TSZ22111・15・001
●Electrical characteristics(Unless otherwise specified Ta=25°C, Vcc=12V)
Limit
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Ref.
data
Circuit current
Icc
5
8
11
mA
Fig.3
Hall input hysteresis voltage
Vhys
±5
±10
±15
mV
Fig.4
High side output current
Ioh
5
10
15
mA
Voh=12V
Fig.5
High side output leak current
Iohl
-
-
10
µA
Voh=34V
Fig.6
Low side output low voltage
Voll
-
0.30
0.45
V
Iol=600mA
Fig.7, 8
Lock detection ON time
Ton
018
0.30
0.42
s
Fig.9
Lock detection OFF time
Toff
3.6
6.0
8.4
s
Fig.10
FG output low voltage
Vfgl
-
0.15
0.30
V
Ifg=5mA
Fig.11, 12
FG output leak current
Ifgl
-
-
10
µA
Vfg=17V
Fig.13
AL output low voltage
Vall
-
0.15
0.30
V
Ial=5mA
Fig.11, 12
AL output leak current
Iall
-
-
10
µA
Val=17V
Fig.13
OSC high voltage
Vosch
2.24
2.44
2.64
V
Fig.14
OSC low voltage
Voscl
0.8
1.0
1.2
V
Fig.14
OSC charge current
Icosc
–50
–32
–26
µA
Fig.15
OSC discharge current
Idosc
26
32
50
µA
Fig.15
Output ON duty 1
Poh1
75
80
85
%
Vth=Vref x 0.429
Pull up resistance 1k
Ω,
OSC=470pF
-
Output ON duty 2
Poh2
45
50
55
%
Vth=Vref x 0.573
Pull up resistance 1k
Ω,
OSC=470pF
-
Output ON duty 3
Poh3
15
20
25
%
Vth=Vref x 0.717
Pull up resistance 1k
Ω,
OSC=470pF
-
Reference voltage
Vref
2.8
3.0
3.2
V
Iref=–2mA
Fig.16, 17
Current limit setting voltage
Vcl
320
350
380
mV
Fig.18
TH input bias current
Ith
-
-
–0.2
µA
Vth=0V
Fig.19
MIN input bias current
Imin
-
-
–0.2
µA
Vmin=0V
Fig.20
About a current item, define the inflow current to IC as a positive notation, and the outflow current from IC as a negative notation.


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