TDA5141A Philips Semiconductors, TDA5141A Datasheet - Page 9

• Manufacturer Part Number: TDA5141A
• Description: Brushless DC motor drive circuit
• Manufacturer: Philips Semiconductors

Philips Semiconductors
April 1994
AMP OUT (open collector)
I
V
V
SR
G
PG IN
V
I
R
V
V
PG/FG (open collector)
V
V
t
t
CAP-ST
I
I
V
V
CAP-TI
I
I
V
V
V
SYMBOL
sink
b
THL
PL
sink
source
sink
source
sat
O
I
CWS
hys
OL
OH(max)
SWL
SWH
SWL
SWM
SWH
I
Brushless DC motor drive circuit
tr
output sink current
saturation voltage
output voltage
slew rate
transfer gain
input voltage
input bias current
input resistance
comparator switching level
comparator input hysteresis
LOW level output voltage
maximum HIGH level output voltage
HIGH-to-LOW transition time
ratio of PG/FG frequency and
commutation frequency
duty factor
pulse width LOW
output sink current
output source current
LOW level switching voltage
HIGH level switching voltage
output sink current
output source current
LOW level switching voltage
MIDDLE level switching voltage
HIGH level switching voltage
PARAMETER
I
R
I
C
after a PG IN pulse
0.05 V < V
0.3 V < V
I
O
L
L
= 40 mA
= 1.6 mA
= 330 ; C
= 50 pF; R
CONDITIONS
9
CAP-TI
CAP-TI
L
L
= 10 k
< 2.2 V
= 50 pF
< 0.3 V
40
0.3
5
86
V
5
1.5
0.5
0.3
2.5
P
MIN.
1 : 2
50
1.5
60
0.5
7
2.0
0.20
2.20
28
50
0.30
2.20
8
2.0
57
5
TYP.
Product specification
2.1
+18
V
650
30
107
0.4
30
2.5
1.5
P
MAX.
TDA5141
1.7
mA
V
V
mA/ s
S
V
nA
k
mV
mV
V
V
%
V
V
mV
V
V
UNIT
s
s
A
A
A
A
A