am4961 BCD Semiconductor Manufacturing Limited, am4961 Datasheet
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am4961
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am4961 Summary of contents
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... SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER General Description The AM4961 is a full wave driver IC with PWM con- trol function used for single phase motor and is capable of speed control by changing output duty cycle. The AM4961 is available in TSSOP-20(EDP) and HTSSOP-14 packages ...
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... PGND PGND PGND OUT2 VCC VMIN VPWM COSC FG RD Jun. 2008 Rev Package (TSSOP-20(EDP BCD Semiconductor Manufacturing Limited 2 Data Sheet AM4961 PGND PGND PGND OUT1 GND CT VREF HIN- HB HIN+ ...
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... SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER Pin Configuration (Continued) PGND OUT2 VCC VMIN VPWM COSC FG RD Figure 2. Pin Configuration of AM4961 (Top View) Jun. 2008 Rev Package (HTSSOP-14 BCD Semiconductor Manufacturing Limited ...
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... Hall sensor bias regulator HIN- Hall sensor input - VREF Reference voltage regulator CT Lock and rotation setting capacitor terminal GND Ground for control circuit OUT1 Driver output 1 PGND Power ground PGND Power ground PGND Power ground BCD Semiconductor Manufacturing Limited 4 Data Sheet AM4961 Function ...
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... B for 14-pin Jun. 2008 Rev Thermal Shutdown Control Circuit Lock Shutdown and Auto Restart 18, 16 (13) 15 (12) 19 GND Figure 3. Functional Block Diagram of AM4961 5 Data Sheet Pre-driver 17 (14) PGND BCD Semiconductor Manufacturing Limited AM4961 (2) VCC ...
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... C (EDP) AM4961GTR-E1 AM4961GH-E1 o HTSSOP-14 - AM4961GHTR-E1 AM4961GHTR-G1 AM4961GH BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. Products with "G1" suffix are available in green packages. Jun. 2008 Rev OUT1 OUT2 H L ...
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... STG ESD 2000 ESD 250 Symbol Min Typ V 3 0.2 IN+ V 0.2 IN- T -30 A shall larger than 15.24mm*3.81mm to ensure the IC is BCD Semiconductor Manufacturing Limited 7 Data Sheet AM4961 Unit 1 ...
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... HB V CTH V CTL I CHG I DHG CHG DHG V I =5mA FGL =12V LFG =5mA RDL =12V LRD RD BCD Semiconductor Manufacturing Limited 8 Data Sheet AM4961 Min Typ Max Unit 11.24 15 18.76 mA 6.25 8 10.55 5.8 6 6.2 V 1.0 1.17 V 0.2 0 KHz 3.45 3.6 3.75 V 1.83 1.95 2.07 V ±10 ±20 mV 1.1 1 ...
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... Figure 7. Output Saturation Voltage (Low) vs. Output Current 9 Data Sheet = Rotation Mode (V) CC Figure 5. Quiescent Current vs. Supply Voltage 2.0 V 1.5 1.0 0.5 0.0 0 200 400 600 I (mA) OUT BCD Semiconductor Manufacturing Limited AM4961 =12V CC 800 1000 ...
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... No External Heatsink 0.8 0.4 Package: TSSOP-20(EDP) 0 Figure 8. Power Dissipation vs. Ambient Temperature Jun. 2008 Rev 105 120 160 Figure 9. Power Dissipation vs. Ambient Temperature 10 Data Sheet 1.2 1.0 0.8 0.6 0.4 Package: HTSSOP-14 0.2 No External Heatsink 0.0 - BCD Semiconductor Manufacturing Limited AM4961 80 90 100 ...
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... Jun. 2008 Rev =25kHz (C =100pF) OSC OSC PWM Variable Figure 10. Operating Diagram of AM4961 (Note certain PWN duty, when VPWM voltage is lower than the low side of COSC output voltage, the motor will run at full speed. 11 Data Sheet AM4961 High Speed ...
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... Typical Application D1 VCC C1 1µF or greater PWM R3 7.5k Jun. 2008 Rev 27k R2 10k R4 39k R6 330k R7 100k C2 0.33µF 100k R5 Figure 11. Typical Application of AM4961 (Note AM4961 17 (14) 4 (1) OUT2 OUT1 5 (2) 16 (13) VCC GND 6 (3) 15 (12) VMIN CT 7 (4) 14 (11) VPWM VREF 8 (5) ...
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... Exposed Pad (For TSSOP-20(EDP) package only) EXPOSED PAD There is an exposed pad at the bottom of IC. If operating current is high recommended to solder external heatsink closely with this pad by tin to ensure better tem- perature characteristics. BCD Semiconductor Manufacturing Limited 13 Data Sheet AM4961 *9 ...
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... R0.090(0.004)MIN MAX 0.050(0.002) R0.090(0.004)MIN 0.150(0.006) 0.250(0.010)TYP 0° 8° 0.450(0.018) 0.750(0.030) 1.000(0.039) BCD Semiconductor Manufacturing Limited Data Sheet AM4961 10° 4- 14° TOP & BOTTOM REF ...
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... MAX 0.340(0.013) 0.540(0.021) 0.050(0.002) 0.200(0.008) 0.900(0.035) 1.050(0.041) 15 Data Sheet AM4961 Unit: mm(inch) SEE DETAIL A ° 10 0.200(0.008) ° 14 MIN R0.090(0.004) MIN R0.090(0.004) MIN ...
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... BCD Semiconductor Manufacturing Limited does not convey any license under its patent rights or of any its products or circuits. BCD Semiconductor Manufacturing Limited does not convey any license under its patent rights or other rights nor the rights of others. ...