NJU7328 PDF даташит
Спецификация NJU7328 изготовлена «New Japan Radio» и имеет функцию, называемую «Single-phase DC Brushless Motor Driver IC». |
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Детали детали
Номер произв | NJU7328 |
Описание | Single-phase DC Brushless Motor Driver IC |
Производители | New Japan Radio |
логотип |
3 Pages
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NJU7328
Single-phase DC Brushless Motor Driver IC
♦GENERAL DESCRIPTION
♦ PACKAGE OUTLINE
The NJU7328 is a single-phase DC brushless motor
driver IC for small fan-motor application. It features
MOS-FET driver circuit for better saturation characteristics.
Slew late of amplifiers and feedback resistors are optimized
to achieve low-noise motor operation. The NJU7328 also
includes. Frequency generator (FG) output for various
control needs.
NJU7328RB1
♦ FEATURES
• Single Supply
• Operating Voltage VDD=2.4 ∼ 5.5V
• Low Operating Current
• Low Saturation Output Voltage
Vsat=±0.35V @Io=±250mA
• C-MOS Technology
• FG Output
• Package Outline
TVSP8
♦PIN CONFIGURATIONS
1
2A
–+
3
4
8
B7
–+
6
5
PIN FUNCTION
1: A OUTPUT
2: Reverse INPUT
3: Non-Reverse INPUT
4: Vss
5: FG
6: NC
7: B OUTPUT
8: VDD
- 1-
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NJU7328
♦ABUSOLUTE MAXIMUM RATINGS
PARAMETER
RATINGS
SYNBOL(unit)
Supply Voltage
Input Voltage
Operating Temperature
Range
Storage Temperature Range
Power Dissipation
+7.0
-0.3 ∼ VDD+0.3
-40 ∼ +85
-50 ∼ +150
400
♦RECOMMENDED OPERATING CONDITIONS
VDD=2.4V∼5.5V
♦ELECTRICAL CHARACTERISTICS
PARAMETER SYSMBOL
CONDITION
Operating Voltage
Range
VDD
-
Operating Current
IDD
-
VDD (V)
VID(V)
Topr (°C)
Tstg (°C)
PD (mW)
MIN.
2.4
-
Input Offset Voltage
Input Common
Mode Voltage
Range
VIO
VICM
- -15
- 0.4∼4.0
Maximum Output
Voltage Range
Feedback
Resistance
FG H Leak Current
FG L Voltage
VOM
RF
FGH
FGL
Io=+250mA
Io= -250mA
-
2pin=0V,pin=5V,RP=10kΩ
2pin=5V, 3pin=0V,RP=10kΩ
4.55
-
22.0
-
-
(Ta=25°C)
NOTE
TVSP8 (Single)
TYP.
5.0
3.0
-
(V+=5V, Ta=25°C)
MAX. UNIT
5.5 V
4.0 mA
-15 mV
- -V
4.65 -
0.35 0.45
V
27.5 33.0 kΩ
- 1.0 µA
- 0.3 V
- 2-
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♦APPLICATION
M
1
2A
–+
3
4
VSS
8
B7
+–
6
5
NJU7328
VDD
Hall
Sensor
The specifications on this data book are only given for
information, without any guarantee as regards either
mistakes or omissions. The application circuit in this data
book are described only to show representative usages of
the product and not intended for the guarantee or
permission of any right including the industrial rights.
- 3-
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