TDA5141A Philips Semiconductors, TDA5141A Datasheet - Page 8

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

Philips Semiconductors
CHARACTERISTICS
V
April 1994
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
SYMBOL
P
I
LIM
DM
b
P
SD
T
V
V
V
P
VMOT
I
CSW
hys
DO
DHF
DLF
I
offset
I
Brushless DC motor drive circuit
= 14.5 V; T
CSW
OL
OH
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
amb
= 25 C; unless otherwise specified.
PARAMETER
H
L
)
)
note 1
note 2
see Fig.1
after shut-down
0.5 V
note 3
I
I
I
I
V
I
notes 4 and 5; see Fig.1
I
notes 4 and 5; see Fig.1
note 5
O
O
O
O
O
O
VMOT
= 100 mA
= 1000 mA
= 100 mA
= 100 mA
= 500 mA;
= 500 mA;
CONDITIONS
= 10 V; R
V
8
I
V
VMOT
O
= 1.2
1.5 V
4
1.7
130
1.6
0.5
10
20
3
1.5
0.3
MIN.
5.2
140
T
0
75
0.90
1.65
1.9
4
30
SD
TYP.
30
Product specification
18
6.8
16
150
V
0
+3
1.05
1.85
180
180
2.3
1.5
2.3
V
650
10
V
40
VMOT
P
MAX.
TDA5141
P
1.7
V
mA
V
K
V
mV
mV
V
V
mV
mV
A
V
V
A
V
V
nA
pF
mV
C
UNIT
A
V