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NJU7329A

New Japan Radio
Part Number NJU7329A
Manufacturer New Japan Radio
Description Single-phase DC Brushless Motor Driver IC
Published Jan 21, 2007
Detailed Description www.DataSheet4U.com NJU7329A Single-phase DC Brushless Motor Driver IC s GENERAL DESCRIPTION s PACKAGE OUTLINE The NJU7...
Datasheet PDF File NJU7329A PDF File

NJU7329A
NJU7329A

Overview
www.
DataSheet4U.
com NJU7329A Single-phase DC Brushless Motor Driver IC s GENERAL DESCRIPTION s PACKAGE OUTLINE The NJU7329A is a single-phase DC brushless motor driver IC for small fan-motor and high power applications.
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 NJU7329A also includes.
Frequency generator (FG) output for various control needs.
NJU7329ARB2 s FEATURES • Operating Voltage VDD=2.
4 ∼ 5.
5V • FG Output • Internal Lock Detect / Auto Recovery Circuit • Internal Thermal Shutdown Circuit • Low Operating Current IDD=3mA (Typ.
) • Low Saturation Output Voltage Vsat=±0.
35V @Io=±350mA • C-MOS Technology • Package Outline TVSP10 s BLOCK DIAGLAM s PIN FUNCTION 1: NC 2: OUT A 3: IN4: IN+ 5: GND 6: NC 7: Ct 8: FG 9: OUT B 10: VDD 1 TSD 10 2 9 RF 3 RF 8 4 Lock Detect 7 5 6 Ver.
2003-07-28 -1- NJU7329A s ABSOLUTE MAXIMUM RATINGS PARAMETER RATINGS SYMBOL (unit) VDD (V) VID(V) IO PEAK (mA) Topr (°C) Tstg (°C) PD (mW) (Ta=25°C) NOTE Supply Voltage +7.
0 Input Voltage -0.
3 ∼ VDD+0.
3 Output Current (Peak) 600 Operating Temperature Range -40 ∼ +85 Storage Temperature Range -50 ∼ +150 Power Dissipation 400 s RECOMMENDED OPERATING CONDITIONS VDD=2.
4V∼5.
5V s ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL CONDITION Operating Current Input Offset Voltage Input Common Mode Voltage Range Maximum Output Voltage Range Lock Protect Operating Voltage Lock Detect Charge Current Lock Detect Discharge Current Clamp Voltage Detect Voltage Thermal Shutdown Temperature Feedback Resistance FG H Leak Current FG L Voltage IDD VIO VICM VOM Io= -350mA VLOP ICHG IDCHG VCL VID TTSD RF IFG-LEAK VFG 4pin=0V, 3pin=5V Io=+350mA Device itself MIN.
-15 0.
4∼4.
0 4.
55 4.
0 22.
0 - TYP.
3.
0 4.
65 0.
35 1.
5 0.
5 2.
6 0.
6 180 27.
5 - (VDD =5V, Ta=25°C) MAX.
UNIT 4.
0 15 V 0.
45 33.
0 1.
0 0.
3 V µA µA V V °C kΩ µA V mA mV V 4pin=5V, 3pin=0V, R3=10kΩ -2- Ver.
2003-07-28 NJU73...


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