TDA5141A Philips Semiconductors, TDA5141A Datasheet - Page 4

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

Philips Semiconductors
PINNING
April 1994
MOT1
TEST
n.c.
MOT2
n.c.
VMOT
PG IN
PG/FG
GND2
V
CAP-CD
CAP-DC
CAP-ST
CAP-TI
+AMP IN
AMP OUT
n.c.
MOT3
n.c.
MOT0
GND1
SYMBOL
AMP IN
P
Brushless DC motor drive circuit
DIL18
PIN
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
SO20L
PIN
12
18
10
11
13
14
15
16
17
19
20
1
2
3
4
5
6
7
8
9
21 and 22 not connected
23 and 24 driver output 3
27 and 28 ground (0 V) motor supply return for output stages
1 and 2
5 and 6
8 and 9
SO28L
PIN
10
12
13
14
15
16
17
18
19
20
25
26
11
3
4
7
driver output 1
test input/output
not connected
driver output 2
not connected
input voltage for the output driver stages
position generator: input from the position detector sensor to the
position detector stage (optional); only if an external position coil
is used
position generator/frequency generator: output of the rotation
speed and position detector stages (open collector digital output,
negative-going edge is valid)
ground supply return for control circuits
supply voltage
external capacitor connection for adaptive communication delay
timing
external capacitor connection for adaptive communication delay
timing copy
external capacitor connection for start-up oscillator
external capacitor connection for timing
non-inverting input of the transconductance amplifier
inverting input of the transconductance amplifier
transconductance amplifier output (open collector)
not connected
input from the star point of the motor coils
4
DESCRIPTION
Product specification
TDA5141