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參數(shù)資料
| 型號： | TDA5146T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | 1.2UF/630VDC METAL POLY CAP |
| 中文描述： | BRUSHLESS DC MOTOR CONTROLLER, PDSO28 |
| 封裝： | PLASTIC, SO-28 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 266K |
| 代理商： | TDA5146T |
Philips Semiconductors
Product specification
TDA5146T
Brushless DC motor drive circuit
1994 May 18
4
PINNING
Symbol
CAP–CDS
CAP–ST
CAP–TI
GND
PWMOUT
V
SUP
PWM_IN
RESET
MOT3
NC
MOT0
GND1
MOT1
TEST
NC
MOT2
VMOT
BRAKE
DIR
FG
Pin
1
2
3
4
5
6
7
8
9
Description
external capacitor connection for adaptive commutation delay timing copy
external capacitor connection for start–up oscillator
external capacitor connection for timing
ground supply for the FET driver stage
FET driver stage output
positive supply for the FET driver stage
FET driver stage input
reset input
driver output 3
not connected
input from the star point of the motor coils
ground (0 V) motor supply return for output stages
driver output 1
test input/output
not connected
driver output 2
input voltage for the output driver stages
brake input
direction control input
frequency generator: output of the rotation speed and position detector stages (open collector digi-
tal output, negative – going edge is valid)
ground supply return for control circuits
positive supply voltage
external capacitor connection for adaptive commutation delay timing
10,11,12
13
14
15
16
17,18,19,20
21
22
23
24
25
GND2
V
P
CAP–CDM
26
27
28
NOTE:
1. Pins 10,11,12,17,18,19 have to be connected to the ground for higher dissipation
SL01520
1
2
3
4
5
6
7
8
9
10
11
12
17
18
19
20
21
22
23
24
25
26
27
28
CAP–CDS
CAP–ST
CAP–TI
GND
PWMOUT
V
SUP
PWM_IN
RESET
MOT3
NC
NC
CAP–CDM
V
P
GND2
FG
DIR
BRAKE
V
MOT
NC
MOT2
NC
NC
NC
NC
13
16 TEST
MOT0
14
15 MOT1
GND1
Figure 2. Pin configuration
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