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AN3861SA
Sensor-less Motor Drive IC for VTR Movie Cylinder
s 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.
11.0±0.3 32 17 Unit : mm
6.1±0.3 8.1±0.3
• Operating supply voltage range : VCC=3.0 to 5.5V, VB=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
1
16 0.65±0.1 0.2 – 0.05 1.5±0.2
+ 0.1
(0.5)
0.65 (0.625)
0.3 – 0.05
SEATING PLANE
+ 0.1
SEATING PLANE
32-pin SSOP Package (SSOP032-P-0300)
s Pin Descriptions
Pin No.