NJM2641 Datasheet, PDF (1/3 Pages) New Japan Radio – Two-phase Unipolar DC Brushless Motor Pre-Driver IC

NJM2641
Preliminary
Two-phase Unipolar DC Brushless Motor Pre-Driver IC
s GENERAL DESCRIPTION
s PACKAGE OUTLINE
The NJM2641 is a 2-phase DC brushless motor
pre-driver IC.
It incorporates Lock Detect and Auto Protection Circuit.
The turn ON / turn OFF ratio at Auto Protection Release
was set in 1:10 easy-to-use.
Moreover, the pin is compatible with 48V pre-driver
NJM2640.
NJM2641M NJM2641E
NJM2641RB1
s FEATURES
• Operating Voltage V_DD=4 to 14V
• Absolute Maximum Voltage 15V
• Internal Lock Detect / Auto Protection Release Circuit
• Lock Alarm Output Terminal
• Package Outline DMP8 / EMP8 / TVSP8
s BLOCK DIAGLAM
s PIN FUNCTION
1
8
2
7
3
6
4
5
1: Vcc
2: H1
3: LA
4: H2
5: GND
6: Ct
7: OUT1
8: OUT2
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