NJM2642 PDF даташит
Спецификация NJM2642 изготовлена «JRC» и имеет функцию, называемую «FAN Motor / SSOP16». |
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Детали детали
Номер произв | NJM2642 |
Описание | FAN Motor / SSOP16 |
Производители | JRC |
логотип |
4 Pages
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NJM2642
www.DataSheet4U.com
2-Phase DC Brushless Motor Pre-driver IC
Preliminary
I GENERAL DESCRIPTION
I PACKAGE OUTLINE
The NJM2642 is a 2-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 NJM2642 for the temperature
adjustable speed control or over current detection.
NJM2642V
I FEATURES
• Operating Voltage
4 to 14V
• Absolute Maximum Voltage 15V
• Totem-pole Output
• Internal Lock Detect /Auto Protection Release Circuit
• Lock Alarm Output Terminal
• Internal comparator 2 circuit
• Package Outline
SSOP16
I PIN CONFIGURATION
1 16
2 15
3 14
4 13
5 12
6 11
7 10
89
NJM2642V
1.Vcc
2.H1
3.H2
4.H3
5.LA
6.C2 OUT
7.C2 IN+
8.C2 IN -
9. C1 IN -
10.C1 IN+
11.C1 OUT
12.Ct
13.GND
14.OUT1
15.OUT2
16.UH
Ver.2004-04-07
-1-
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NJM2642
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I BLOCK DIAGRAM
R1
H
VCC
IN2
IN1
H1
H2
Ct
C
External
circuit
Thermistor
GND
VCC
Reference
Bias
Hall
Amp.
LOGIC
Control
Lock Detect
& Re-start
NJM2642
OUT1
OUT2
PWM COMP
+
-
OSC
+
-
Lock
Alarm
LA
VM
Motor
-2-
Ver.2004-04-07
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I ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Hall Input Voltage Range
Output Current
Lock Alarm Output Voltage
Hall Input Differential Voltage
Lock Alarm Output Current
Power Dissipation
Operating Temperature Range
Operating Junction Temperature Range
Storage Temperature Range
SYMBOL
Vcc
VIH
IOUT
VLA
VIHL
ILA
PD
Topr
Tj
Tstg
RATINGS
15
-0.3 ∼ Vcc
30
15
2
20
300
-40 ∼ 85
-40 ∼ 150
-55 ∼ 150
UNIT
V
V
mA
V
V
mA
mW
°C
°C
°C
NJM2642
Preliminary
(Ta=25°C)
NOTE
-
-
-
-
-
-
Device it self
-
-
-
I RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
Supply Voltage
Hall Input Common Mode Voltage
Junction Temperature
Vcc
VICM
Tj
RATINGS
4 ∼14
0 ∼ Vcc-2
-40 ∼ 125
UNIT
V
V
°C
(Ta=25°C)
NOTE
-
-
-
Ver.2004-04-07
-3-
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Номер в каталоге | Описание | Производители |
NJM2640 | FAN Motor / EMP8 | JRC |
NJM2641 | FAN Motor / DMP8 / EMP8 / TVSP8 | JRC |
NJM2642 | FAN Motor / SSOP16 | JRC |
NJM2643 | FAN Motor | JRC |
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