BA6406F ROHM Electronics, BA6406F Datasheet - Page 4

• Manufacturer Part Number: BA6406F
• Manufacturer: ROHM Electronics

FOperation notes
(1)
HIGH level for a few hundred milliseconds when the pow-
er is turned on.
(2)
The allowable power dissipation is plotted against ambi-
ent temperature in Fig. 3.
(3)
Power consumed in the I
lowing equation:
(1) P
(2) P
FElectrical characteristic curves
698
Motor driver ICs
P
P
P
The lock detection output pin (pin 3) may maintain
Allowable power dissipation
Power dissipation
C
C1
C1
C2
C2
= P
is power consumed by the circuit current.
= V
is the output current consumption.
= (V
C1
CC
CC
+P
*V
C2
I
CC
+P
OH
C3
) I
O
C
can be calculated from the fol-
V
sipation can be reduced by raising the hfe-rank of the ex-
ternal output transistor and thereby reducing the I
(3) P
where V
pin-3 current. Make sure that your application does not
exceed the allowable power dissipation of the IC.
OH
is the HIGH level voltage of pins 7 and 8. Power dis-
C3
is power consumed by pin 3.
3L
P
is the pin-3 LOW level voltage and I
C3
= V
3L
I
3
BA6406F
O
3
value.
is the