NJM2640
Two-phase Unipolar DC Brushless Motor Pre-Driver IC
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PACKAGE OUTLINE
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GENERAL DESCRIPTION
NJM2640 is a two phase unipolar DC brushes motor
pre-driver IC. It features high voltage bipolar technology so
that the driver works up to 48V. High voltage operation
delivers more power and improves power supply
efficiency.Therefore, it is suitable for high voltage fan motor
applications.
NJM2640E
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FEATURES
•
Operating Supply Voltage V
CC
=4 to 55V
•
Absolute Maximum Voltage 60V
•
Internal Lock Protection /Auto Protection Release
Circuit
•
Lock Alarm Output Terminal
•
Package Outline EMP8
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BLOCK DIAGRAM
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PIN CONFIGURATIONS
1
2
3
4
1 : Vcc
2 : H1
3 : LA
4 : H2
5 : GND
6 : Ct
7 : OUT1
8 : OUT2
8
7
6
5
Ver 3.2
- 1 -
NJRC [ NEW JAPAN RADIO ]
