TDA5142 Philips Semiconductors, TDA5142 Datasheet - Page 4

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TDA5142

Manufacturer Part Number
TDA5142
Description
Brushless DC motor drive circuit
Manufacturer
Philips Semiconductors
Datasheet

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Philips Semiconductors
PINNING
June 1994
OUT-NB
OUT-PB
GND1
OUT-PC
OUT-NC
VMOT
TEST
BRAKE
FG
GND2
V
CAP-CD
CAP-DC
CAP-ST
CAP-TI
+AMP IN
AMP OUT
COMP-A
COMP-B
COMP-C
MOT0
OUT-NA
OUT-PA
SYMBOL
AMP IN
P
Brushless DC motor drive circuit
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
driver output B for driving the n-channel power FET or power NPN
driver output B for driving the n-channel power FET or power PNP
ground (0 V) motor supply return for output stages
driver output C for driving the n-channel power FET or power PNP
driver output C for driving the n-channel power FET or power NPN
input voltage for the output driver stages
test input/output
brake input
frequency generator: output of the rotation speed detector stage
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)
comparator input corresponding to output A
comparator input corresponding to output B
comparator input corresponding to output C
input from the star point of the motor coils
driver output A for driving the n-channel power FET or power NPN
driver output A for driving the n-channel power FET or power PNP
4
DESCRIPTION
Product specification
TDA5142T

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