TDA5146T Philips Semiconductors, TDA5146T Datasheet - Page 8

• Manufacturer Part Number: TDA5146T
• Description: Brushless DC motor drive circuit
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1994 May 18
Symbol
BRAKE
V
V
I
I
FG
V
V
t
d
PWM_IN
V
V
I
I
PWMOUT
V
V
I
I
SR
CAP–ST
I
I
V
V
V
CAP–TI
I
I
I
V
V
V
IH
IL
THL
IH
IL
pwmoutsource
pwmoutsink
I
O
I
OH
OL
IH
IL
OL
OHmax
IH
IL
0H
OL
SWL
SWM
SWH
SWL
SWM
SWH
Brushless DC motor drive circuit
Parameter
Input voltage HIGH in brake mode
Input voltage LOW in normal mode
Input current HIGH
Input current LOW
Output voltage LOW
Maximum output voltage HIGH
Transition time
Ratio of FG frequency and
commutation frequency
Duty factor
High Level Input
Low Level Input
High Level Input Current
Low Level Input Current
PWM Output HIGH
PWM Output LOW
Sourcing capability
sinking capability
PWM Output Slew Rate
Output sink current
Output source current
Lower switching level
Middle switching level
Upper switching level
Output sink current
Output source current HIGH
Lower source current LOW
Lower switching level
Middle switching level
Upper switching level
4V< V
4V<V
V
V
I
HIGH–to–LOW
C
R
4V <V
4V <V
V
V
PWM IN
<=2.0V
PWM IN
>–0.8V
PWMOUT=
10
9.5V
9V
PWMOUT=1V
Rs=51
C1=2nF
Conditions
O
I
I
L
L
I
I
= 2.0 V
= 0.8 V
=1.6 mA
=2.0V
=0.8V
= 50 pF
= 10 k
P
P
P
P
<18V
<18V
<18V
< 18V
8
Min
2.0
–
–
–
–
V
–
–
–
2.0
–
–3
–20
Vsup–
0.7
–
5
15
30
25
–
1.6
–2.6
–
–
–
–
–
–
–
–
–
P
–
–
–20
–20
–
–
0.5
1:2
50
–
–
0
–3
–
–
–
100
2.1
–2.1
0.20
0.30
2.20
28
–57
50
0.30
2.20
Typ
–5
–
0.8
–
–
0.4
–
–
–
–
–
0.8
3
–
–
0.7
–
–
2.6
–1.6
–
–
–
–
–
–
–
–
–
Max
TDA5146T
Product specification
V
V
mA
mA
V
V
mS
%
V
V
mA
mA
V
V
mA
mA
mA
mA
V/ mS
mA
mA
V
V
V
mA
mA
mA
mV
V
V
Unit