TDF5140 Philips Semiconductors, TDF5140 Datasheet - Page 7
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TDF5140
Manufacturer Part Number
TDF5140
Description
Brushless DC motor drive circuit
Manufacturer
Philips Semiconductors
Datasheet
1.TDF5140.pdf
(19 pages)
Philips Semiconductors
CHARACTERISTICS
V
1999 March 15
Supply
V
I
V
Thermal protection
T
MOT0; centre tap
V
I
V
V
MOT1, MOT2 and MOT3
V
I
V
V
I
+AMP IN and AMP IN
V
I
C
V
P
P
I
LIM
DM
b
SD
T
V
V
V
P
VMOT
I
CSW
hys
DO
DHF
DLF
I
offset
Brushless DC motor drive circuit
I
SYMBOL
= 14.5 V; T
CSW
OL
OH
amb
supply voltage
supply current
input voltage to the output driver
stages
local temperature at
temperature sensor causing
shut-down
reduction in temperature before
switch-on
input voltage
input bias current
comparator switching level
variation in comparator
switching levels
comparator input hysteresis
drop-out output voltage
variation in saturation voltage
between lower transistors
variation in saturation voltage
between upper transistors
current limiting
diode forward voltage (diode D
diode forward voltage (diode D
peak diode current
input voltage
differential mode voltage without
'latch-up'
input bias current
input capacitance
input offset voltage
= 25 C; unless otherwise specified.
PARAMETER
H
L
) I
) I
note 1
note 2
see Fig.1
after shut-down
0.5 V
note 3
I
I
I
I
V
and 5; see Fig.1
5; see Fig.1
note 5
O
O
O
O
O
O
VMOT
= 100 mA
= 500 mA
= 100 mA
= 100 mA
= 500 mA; notes 4
= 500 mA; notes 4 and
CONDITIONS
7
= 10 V; R
V
I
V
VMOT
O
= 6.8
1.5 V
4
1.7
130
0.7
0.5
10
20
3
1.5
0.3
MIN.
3.7
140
T
0
75
0.93
1.65
0.8
4
30
SD
TYP.
30
Product specification
TDF5140A
18
5
20
150
V
0
+3
1.05
1.80
180
180
1
1.5
1
V
650
10
40
V
VMOT
P
MAX.
P
1.7
V
mA
V
K
V
mV
mV
V
V
mV
mV
A
V
V
A
V
V
nA
pF
mV
UNIT
C
A
V