AM4406 2-phase, half-wave motor predriver fabricated motors. This equi
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Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER General Description
AM4406 2-phase, half-wave motor predriver fabricated motors. This equipped with lock shutdown, automatic restart rotation detection (RD) function. lock shutdown function turns output current when motor under lock condition. when motor unlocked, will automatically restart allow run. addition, function detect motor status. AM4406 available SOIC-8 package. High Voltage, High Current Brushless Power Supply Switchboards Communications Facilities Industrial Equipment
AM4406
Hall Inputs with Hysteresis Lock Shutdown Automatic Restart Rotation Detection (RD) Output Supply Voltage: Output Current: 70mA Max. Operating Temperature: 85oC
Applications
SOIC-8
Figure Package Type AM4406
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER Configuration
Package (SOIC-8)
AM4406
OUT1 OUT2
Figure Configuration AM4406 (Top View)
Description
Number Name OUT2 OUT1 Power supply Hall input Rotation detection Hall input Ground Timing capacitor Driver output Driver output Function
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER Functional Block Diagram AM4406
Pre-driver
OUT1 OUT2
Pre-driver
Hall
Control Logic
Lock Detector
Automatic Restart
Comparator
Comparator
Figure Functional Block Diagram AM4406
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER Ordering Information AM4406
AM4406 Circuit Type
Lead Free Tape Reel Blank: Tube
Package SOIC-8
Package SOIC-8
Temperature Range 85oC
Part Number AM4406M-E1 AM4406MTR-E1
Marking AM4406M AM4406M
Packing Type Tube Tape Reel
Semiconductor's Pb-free products, designated with "E1" suffix part number, RoHS compliant.
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER Absolute Maximum Ratings (Note
Parameter Supply Voltage Output Current Power Dissipation Storage Temperature Range (Human Body Model) (Machine Model) Symbol IOUT TSTG Value (Note 3000 Unit
AM4406
Note Stresses greater than those listed under "Absolute Maximum Ratings" cause permanent damage device. These stress ratings only, functional operation device these other conditions beyond those indicated under "Recommended Operating Conditions" implied. Exposure "Absolute Maximum Ratings" extended periods affect device reliability. Note Reduced 5.5mW/oC when over 25oC.
Recommended Operating Conditions
Parameter Supply Voltage Hall Input Voltage (Note Hall Input Voltage (Note Operating Temperature Symbol VCC-0.5 VCC-0.5 Unit
Note Hall input voltage range includes amplitude signal.
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER Electrical Characteristics
(VCC=12V, TA=25oC, unless otherwise specified.)
Parameter Supply Current Hall Amplifier Input Hysteresis Hall Amplifier Input Hysteresis Charge Current Discharge Current Charge Discharge Ratio Clamp Voltage Comparator Voltage OUT1 High Level Voltage OUT2 High Level Voltage Output Level Voltage Current Capacity Symbol VHYS VHYS ICHG IDHG VOH1 VOH2 VRDL IOUT1=10mA IOUT2=10mA IRD=5mA VRD=2V load Zero peak including offset hysteresis Zero peak including offset hysteresis VCT=1.5V VCT=1.5V ICHG/ IDHG 0.35 3.45 10.5 10.5 Conditions 5.25 1.45 Unit
AM4406
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER Typical Performance Characteristics AM4406
12.0
Load
11.6
VCC=12V
Supply Current (mA)
Output Voltage
11.2
10.8
10.4
10.0
Supply Voltage
Output Current (mA)
Figure Supply Current Supply Voltage
Figure Output Voltage Output Current
VCC=12V
VCC=12V Voltage
Current (mA)
Supply Voltage
Current (mA)
Figure Current Supply Voltage
Figure Voltage Current
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER Typical Performance Characteristics (Continued) AM4406
Package: SOIC-8
Power Dissipation
Ambient Temperature
Figure Power Dissipation Ambient Temperature
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER Operating Diagram AM4406
Hall Input
Motor Output
Motor Lock Cleared
Motor Locked Motor Lock Detected High TOFF
Reverts normal operation
Note Automatic restart performed following manner. motor lock condition detected when hall signal stops switching. output when being charged. external capacitor pin. Output time time determined capacitance Note during normal operation, when motor locked. open collector output pin.
(Sec.) ICHG
TOFF
(Sec.) IDHG
Note maintain HIGH level hundred milliseconds when power turn
Power
hundred milliseconds
Figure Control Timing Diagram AM4406
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER Typical Application AM4406
Hall Element
OUT1 OUT2
AM4406
(Note
Output
Note should equal smaller than VCC.
Figure Typical Application AM4406
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
Data Sheet 2-PHASE HALF-WAVE HIGH VOLTAGE MOTOR PRE-DRIVER Mechanical Dimensions SOIC-8 Unit: mm(inch) AM4406
4.700(0.185) 5.100(0.201)
1.350(0.053) 1.750(0.069)
0.320(0.013)
0.675(0.027) 0.725(0.029)
5.800(0.228) 6.200(0.244)
20:1
1.270(0.050)
0.100(0.004) 0.300(0.012) R0.150(0.006)
0.800(0.031)
0.200(0.008)
1.000(0.039) 3.800(0.150) 4.000(0.157)
0.330(0.013) 0.510(0.020)
0.190(0.007) 0.250(0.010) 0.900(0.035)
R0.150(0.006)
0.450(0.017) 0.800(0.031)
Apr. 2007 Rev.
Semiconductor Manufacturing Limited
http://www.bcdsemi.com
IMPORTANT NOTICE Semiconductor Manufacturing Limited reserves right make changes without further notice products specifications herein. Semiconductor Manufacturing Limited does assume responsibility products particular purpose, does Semiconductor Manufacturing Limited assume liability arising application products circuits. Semiconductor Manufacturing Limited does convey license under patent rights other rights rights others.
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