Philips Semiconductors
Product specification
TDA5240T
Brushless DC motor drive circuit
November 96
5/19
PINNING
SYMBOL
PIN
DESCRIPTION
GND1
1
ground (0 V) motor supply return for output stages
n.c.
2
not connected
MOT2
3
driver output 2
n.c.
4
not connected
V
P
5
positive supply voltage
PGIN
6
position generator: input from the position detector sensor to the position detector
stage (optional)
FGPG
7
FG/PG (open collector)
GND2
8
ground supply return for control circuits
PGOUT
9
position generator output of the position detector stage
CAPCDM
10
external capacitor connection for commutation delay timing
CAPCDS
11
external capacitor connection for commutation delay timing copy
CAPST
12
external capacitor connection for startup oscillator
CAPTI
13
external capacitor connection for timing
CTL IN
14
noninverting input of the control amplifier
MOT0
15
input from the start point of the motor coils
CAPCPC
16
external capacitor for stability of control loop
n.c.
17
not connected
MOT3
18
driver output 3
n.c.
19
not connected
MOT1
20
driver output 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
GND1
n.c.
MOT2
V
P
PGIN
FGPG
GND2
PGOUT
CAPCDM
NC
MOT1
n.c.
MOT3
n.c.
CAPCPC
MOT0
CTL IN
CAPST
CAPTI
CAPCDS
TDA5240T
Fig. 3 Pin configuration
PDF 
ZIP
