BD6346FV Datasheet, PDF (3/25 Pages) Rohm – Three-phase Full-wave Fan Motor Driver

BD6346FV
Datasheet
˔Electrical characteristics(Unless otherwise specified Ta=25°C, Vcc=12V)
Parameter
Limit
Unit
Symbol
Min. Typ. Max. Min.
Conditions
Typ.
Circuit current
Icc
3.6 6 8.4 mA
<REF>
REF voltage
Vref
4.65 5.00 5.35 V Iref=–2mA
<TOSC>
TOSC high voltage
Vtosch 2.3 2.5 2.7
V
TOSC low voltage
Vtoscl 0.80 1.05 1.20 V
TOSC Charge current
Ictosc
–80 –60 –40 µA
TOSC Discharge current
Idtosc
40 60 80 µA
<CONT, MIN>
CONT input high voltage
Vconth 2.8 -
-
V Vosc=0V
CONT input low voltage
Vcontl
-
- 1.0
V Vosc=0V
CONT input bias current
Icont
-
- –1 µA
CONT input frequency
Fcont
20 - 50 kHz
MIN input bias current
Imin
-
- –1 µA
<OSC>
OSC High voltage
Vosch
2.3 2.5 2.7
V
OSC Low voltage
Voscl
0.80 1.05 1.20 V
OSC Charge current
Icosc
–40 –30 –20 µA
OSC Discharge current
Idosc
20 30 40 µA
<Current Limit>
Current limit voltage
Vcl
200 250 300 mV
<Soft-Start>
SS charge current
Icss
1.35 1.9 2.45 µA Vss=0V
<FG>
FG output Low voltage
Vfgl
-
0.3 0.4
V Ifg=5mA
FG output leak current
Ifgl
-
- 10 µA Vfg=20V
<Lock protection>
Lock detect ON time
Ton
0.5 1 1.5
s TOSC_CAP=1000pF
Lock detect OFF time
Toff
2.5 5 7.5
s
<Output>
Output high voltage
Vohh
- 0.15 0.20 V Io=–200mA,for VCCvoltage
Output low voltage
Voll
- 0.09 0.16 V Io=+200mA
About a current item,define the inflow current to IC as a positive notation, and the outflow current from IC as a negative notation.
Ref.
data
P.4
P.4
P.4
P.4
P.5
P.5
-
-
P.6
-
P.6
P.6
P.6
P.6
P.6
P.7
P.7
P.5
P.5
-
-
P.7
P.8
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TSZ02201-0H1H0B100520-1-2
17.Jun.2013 Rev.001