tda5144t NXP Semiconductors, tda5144t Datasheet - Page 8

• Manufacturer Part Number: tda5144t
• Description: Brushless Dc Motor Drive Circuit
• Manufacturer: NXP Semiconductors

Philips Semiconductors
June 1994
AMP OUT (open collector)
I
V
V
SR
G
FG (open collector)
V
V
t
CAP-ST
I
I
V
V
CAP-TI
I
I
V
V
V
CAP-CD
I
I
I
V
V
CAP-DC
I
I
I
V
V
SYMBOL
sink
THL
sink
source
sink
source
sink
source
sink
sink
source
sink
sat
O
OL
OH(max)
SWL
SWH
SWL
SWM
SWH
IL
IH
IL
IH
Brushless DC motor drive circuit
tr
/I
/I
source
source
output sink current
saturation voltage
output voltage
slew rate
transfer gain
LOW level output voltage
maximum HIGH level output
voltage
HIGH-to-LOW transition time
ratio of FG frequency and
commutation frequency
duty factor
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
output sink current
output source current
ratio of sink to source current
LOW level input voltage
HIGH level input voltage
output sink current
output source current
ratio of sink to source current
LOW level input voltage
HIGH level input voltage
PARAMETER
I
R
I
C
0.2 V < V
0.3 V < V
I
O
L
L
= 40 mA
= 1.6 mA
= 330 ; C
= 50 pF; R
CONDITIONS
CAP-TI
CAP-TI
8
L
L
= 10 k
< 0.3 V
< 2.2 V
= 50 pF
40
0.3
V
1.5
10.6
1.85
800
2.3
10.1
0.9
800
2.3
0.5
2.5
5.3
20.9
P
MIN.
1.5
60
0.5
1 : 2
50
2.0
0.20
2.20
28
50
0.30
2.20
16.2
2.05
875
2.4
15.5
1.025
875
2.4
2.0
57
5
8.1
15.5
TYP.
Product specification
2.1
+18
0.4
2.5
22
2.25
900
2.55
20.9
1.15
900
2.55
1.5
11
10.1
MAX.
TDA5144
mA
V
V
mA/ s
S
V
V
%
V
V
mV
V
V
mV
V
mV
V
s
A
A
A
A
A
A
A
A
A
UNIT