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參數(shù)資料
| 型號： | AN3861SA |
| 廠商： | PANASONIC CORP |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | Sensor-less Motor Drive IC for VTR Movie Cylinder |
| 中文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDSO32 |
| 封裝： | 0.300 INCH, PLASTIC, SSOP-32 |
| 文件頁數(shù)： | 1/11頁 |
| 文件大小： | 103K |
| 代理商： | AN3861SA |
I
Overview
The AN3861SA is a sensor-less motor drive IC for VTR
movie cylinder. It uses both sensor-less and sine wave drive,
thus excellent for low-noise applications.
I
Features
Operating supply voltage range : V
CC
=3.0 to 5.5V, V
B
=4.0 to
10.5V
Reduced magnetosound using 3-phase full-wave overlap
drive. Built-in power transistor.
Standby mode for minimizing power consumption
Voltage output for controlling SW power supply
Motor neutral point input terminal
AN3861SA
Sensor-less Motor Drive IC for VTR Movie Cylinder
1
±
0
0
±
0
0
+
–
1
16
32
17
Unit : mm
SEATING PLANE
SEATING PLANE
32-pin SSOP Package (SSOP032-P-0300)
11.0
±
0.3
8
±
0
0
±
0
(0.5)
(0.625)
0.3
+0.1
– 0.05
0.65
6
±
0
I
Pin Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin No.
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Description
Symbol
Description
Symbol
V
CC
IN2H
OUT2
IN1
–
IN1
+
MM
OUT1
Vref
PCI
VS
VB
CS
W
PG
V
PG
U
CS
VSC
WIN
VIN
UIN
PCV
SG
SL3
SL2
SL1
FC
BR
FR
HSL
STB
U-phase drive output terminal
Drive current output terminal
Switching power supply control output terminal
W-phase detection terminal
V-phase detection terminal
U-phase detection terminal
Voltage feedback system compensation terminal
Signal ground
Slope waveform generate terminal (3)
Slope waveform generate terminal (2)
Slope waveform generate terminal (1)
Oscillation terminal
Short brake control terminal
Forward/Reverse change-over terminal
Slope current change-over terminal
Stand-by input terminal
Power supply terminal
Operational amplifier 2 input terminal
Operational amplifier 2 output terminal
Operational amplifier 1 reverse phase input terminal
Operational amplifier 1 normal phase input terminal
Motor neutral point input terminal
Operational amplifier 1 output terminal
Servo reference voltage input terminal
Current feedback system phase compensation terminal
Motor drive power supply terminal
Unregulated power supply terminal
Drive current output terminal
W-phase drive output terminal
Power ground
V-phase drive output terminal
Power ground
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