TA8479F PDF даташит
Спецификация TA8479F изготовлена «Toshiba Semiconductor» и имеет функцию, называемую «3 PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC». |
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Детали детали
Номер произв | TA8479F |
Описание | 3 PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC |
Производители | Toshiba Semiconductor |
логотип |
20 Pages
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TA8479F
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8479F
3 PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC FOR VIDEO CAMERA
TA8479F is a capstan / cylinder motor 1−chip driver IC for video
camera. Enclosing the capstan and cylinder sections in one
package saves space and makes patterning the set board easier.
FEATURES
l Capstan / Cylinder Motor Driver in 1 Chip
l 3 Phase Full Wave Drive~Voltage Control / Voltage Drive
Mode
l Package: QFP44
l Built−in Thermal Shutdown Circuit
<Capstan section>
· Soft switching drive
· Bi−direction drive
· Built−in standby circuit
<Cylinder section>
· Hard switching drive
· One direction drive
Weight : 1.15 g (Typ.)
1 2001-06-13
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BLOCK DIAGRAM
TA8479F
2 2001-06-13
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TA8479F
PIN FUNCTION
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SYMBOL
YHu+
YHu−
YHv+
YHv−
YHw+
YHw−
CSG
CVCC
CSB
FUNCTION
u−phase Hall amp positive input pin
u−phase Hall amp negative input pin
v−phase Hall amp positive input pin
v−phase Hall amp negative input pin
w−phase Hall amp positive input pin
w−phase Hall amp negative input pin
Small signal section GND
Small signal supply voltage input pin
Standby pin
CFR Forward / reverse switching pin
CVM
NC
CLa
NC
CPG
CLb
GND
NC
CPG
NC
NC
NC
Output section drive voltage input pin
a−phase drive output pin
Output section GND
b−phase drive output pin
GND pin
Output section GND
PIN
No.
SYMBOL
FUNCTION
23 CLc c−phase drive output pin
24 CANG Hall amp gain control pin
25 CHc− c−phase Hall amp negative input pin
26 CHc+ c−phase Hall amp positive input pin
27 CHb− b−phase Hall amp negative input pin
28 CHb+ b−phase Hall amp positive input pin
29 CHa− a−phase Hall amp negative input pin
30 CHa+ a−phase Hall amp positive input pin
31 YSG Small signal section GND
32
YVCC
Small signal section supply voltage
input pin
33 YVM Output section drive voltage input pin
34 YLw w−phase drive output pin
35 NC
36 NC
37 YPG Output section GND
38 NC
39 YLv v−phase drive output pin
40 NC
41 YPG Output section GND
42 NC
43 YLu u−phase drive output pin
44 NC
3 2001-06-13
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Номер в каталоге | Описание | Производители |
TA8479F | 3 PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC | Toshiba Semiconductor |
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DataSheet26.com | 2020 | Контакты | Поиск |