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PDF NJM2660A Data sheet ( Hoja de datos )

Número de pieza NJM2660A
Descripción Single-Phase DC Brushless Motor Pre-driver IC
Fabricantes New Japan Radio 
Logotipo New Japan Radio Logotipo



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No Preview Available ! NJM2660A Hoja de datos, Descripción, Manual

NJM2660A
Single-Phase DC Brushless Motor Pre-driver IC
s GENERAL DESCRIPTION
s PACKAGE OUTLINE
The NJM2660A is a Single-phase DC brushless motor
pre-driver IC. It incorporates Lock Detect / Auto Protection Circuit
and totem-pole pre - drivers for external power MOS-FET.
The turn ON / turn OFF ratio at Auto Protection Release was
set in 1:10 easy-to-use.
Two comparator are built into NJM2660A for the temperature
adjustable speed control or over current detection.
NJM2660AM
NJM2660AV
s FEATURES
Operating Voltage
4.5 to 30V
Absolute Maximum Voltage 36V
Totem-pole Output Lower Arm
Internal Lock Detect /Auto Protection Release Circuit
Lock Alarm Output Terminal
Internal comparator 2 circuit
Package Outline
DMP16 SSOP16
s PIN CONFIGURATION
VCC
Reference
Bias
CD
OUT1B
H+
H-
Ct
GND
COUT A
Cin-A
Cin+A
LOGIC
Control
Dead
Time
Control
Lock Detect
& Re-start
OUT2B
VCC
OUT1A
VCC
OUT2A
Cin-B Cin+B
Lock
Alarm
LA
-1-

1 page




NJM2660A pdf
s TYPICAL APPLICATIONS 1
Over Current Protection Application Circuit
VCC
1kohm
100kohm
+
0.1uF 10uF
Hall+
Hall-
10k
VCC
OUT1A
H1 OUT2A
H2 OUT1B
LA OUT2B
NJM2660A
CoutA
Cin+B
Cin+A
Cin-B
Cin-A
CT
CD GND
V z=6.2V
1nF
NJM2660A
6kohm
10kohm
4.3kohm
4.3kohm
6kohm
10kohm
GND
3.3nF
1.5kohm
820pF
1kohm
1ohm
1uF
-5-

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