參數(shù)資料
型號: TDF5140A
廠商: NXP SEMICONDUCTORS
元件分類: 運動控制電子
英文描述: Brushless DC motor drive circuit
中文描述: BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDIP18
封裝: SOT-102, PLASTIC, DIP-18
文件頁數(shù): 11/19頁
文件大?。?/td> 120K
代理商: TDF5140A
1999 March 15
11
Philips Semiconductors
Product specification
Brushless DC motor drive circuit
TDF5140A
Fig.5 Typical application of the TDF5140A as a scanner driver, with use of OTA.
handbook, full pagewidth
MBK986
START-UP
OSCILLATOR
1
15
4
18
3
ADAPTIVE
COMMUTATION
DELAY
COMMUTATION
LOGIC
TIMING
THERMAL
PROTECTION
ROTATION
SPEED/
DETECTOR
OUTPUT
STAGE
DIVIDE
BY 2
POSITION
DETECTOR
STAGE
16
EMF COMPARATORS
17
7
5
8
GND2
GND1
VP
6
FG to
micro-
processor
12
2
TEST
9
10
11
14
13
TDF5140A
D
D
TP
TN
TN
D
D
TP
TN
TN
D
D
TP
TN
TN
SCANNER
MOTOR
POSITION
COIL
10 nF
4.7
k
+
5 V
18 nF
18 nF
220 nF
from
DAC
1
μ
F
120
39 k
47 k
10 k
470
680
47 nF
BD434
47 nF
+
14 V
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