HA13631T Hitachi Semiconductor, HA13631T Datasheet
HA13631T
Related parts for HA13631T
HA13631T Summary of contents
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... Description The HA13631T is combination of Spindle, Forcus, Tracking, Slide, Tray designed for CD-ROM and have following functions and features. Functions 1.5 A spindle driver 0.75 A focus driver 0.75 A tracking driver 1.0 A slide driver 0.75 A tray driver Over temperature shut down (OTSD) Features Corresponds to both of sensor motor and sensorless motor ...
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... HA13631T Pin Arrangement ASGND SLDIN OP3IN OP4IN VSLD TRYIN SLDP SLDN SLDGND VTRY TRYP TRYN BSTGND BP1 BP2 VBST RNF W EXTCOM FGOUT COMM BRKSEL CE HB HU+ ASGND ...
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... VSPN SPN driver power supply 31 HU– U-phase Hall –input, and center tap connection pin for sensorless 32 HV+ V-phase Hall +input, and V-phase B-EMF connection pin for sensorless 33 HV– V-phase Hall –input, and center tap connection pin for sensorless HA13631T 3 ...
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... HA13631T Pin Description (cont) Pin No. Pin Name Function 34 HW+ W-phase Hall +input, and W-phase B-EMF connection pin for sensorless 35 HW– W-phase Hall –input, and center tap connection pin for sensorless 36 VCTL SPN driver control input 37 REFIN Reference voltage for control inputs. Common to all drivers. ...
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... A 19 SPN V output Vref 41 PWM carrier 40 16 Vbst BP2 15 Bias 14 BP1 13 49 Vbst 50 P FCS 51 N Vbst 47 P TRK Vbst 7 P SLD Vbst 11 P TRY HA13631T Rnf C104 Ct2 C103 C103 VFCS VSLD M VTRY M 5 ...
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... HA13631T Timing Chart 1. Start- EXTCOM COMM L Vspn Output voltage (U phase) 0 Vspn Output voltage (V phase) 0 Vspn Output voltage (W phase Output current 0 (U phase) + Output current 0 (V phase) + Output current 0 (W phase) H FGOUT L (B-EMF detection) Notes T10, and Tmext are set by CPU. ...
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... PWM (V phase) 0 Vspn Output voltage (W phase Output current 0 (U phase) + Output current 0 (V phase) + Output current 0 (W phase) Note: 1. B-EMF sensing is masked while COMM = H (= Tmext) or FGOUT = H (= Tmint). Tmext is set by the CPU Tmint Tmext PWM PWM PWM PWM PWM HA13631T PWM 7 ...
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... HA13631T 3. Running H EXTCOM L + Reverse start-up voltage 0 B-EMF Td + Zero cross detection 0 input H FGOUT L Vspn Output voltage (U phase) 0 Vspn Output voltage PWM (V phase) 0 Vspn Output voltage (W phase Output current 0 (U phase) + Output current 0 (V phase) + Output current 0 (W phase) Notes: 1. Delay time Td is determined by C105 to C107, and R109 to R116. ...
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... FCS Driver Enable * Enable 3 Enable * Enable 2 Enable * Enable T1~T6 T7~ Mask Mask OFF Internal OFF Internal ON Internal ON External TRK Driver SLD Driver Z Z Enable Z Enable Enable Enable Enable FGOUT (@P = 12) Logic 6 cycle/rotation Corresponds to sensor Corresponds to sensorless 36 pulse/rotation HA13631T TRY Driver Z Enable ...
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... HA13631T Application +5 V R101a~d C105a~d MPU R103 DSP R105 R107 R109 10 VSS VSPN HUP HUN HVP HVN HWP HWN PWMDC HB R102a~d COMM EXTCOM FGOUT BSTGND VCTL REFIN BRKSEL FCSGND CT1 Ct1 OP1IN R104 FCSIN OP2IN R106 TRKIN OP3IN R108 SLDIN ...
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... Booster pumping — for Booster output smoothing — for PWM carrier oscillation DC level adjustment — for B-EMF filter — Time constant for CLK oscillation — PWM carrier generation time constant R101x R102x Vct1l) HA13631T Note ...
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... HA13631T 4. The PWM carrier frequency fpwm and the amplitude Apwm are determined by the following equation. fpwm = 8 Ct1 Rt (Vct1h 4 Ct1 Apwm = (Vct1h Ct2 However, Ct2 = 4 Ct1 appears as an internal resistance at TRYIN (pin 6), caution is required when marking the gain setting. 12 Vrt ...
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... The voltage between Drain and Source Vds (V) Unit ASO of FCS TRK TRY Driver 3 2 1.5 1 0.5 0.3 0.2 0 The voltage between Drain and Source Vds (V) HA13631T Note 0 ...
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... HA13631T Electrical Characteristics ( Vss = 5 V, Vspn = 12 V, Vfcs = 5 V, Vsld = 12 V) Item Quiescent current Logic Input current input Low level voltage High level voltage Logic Low level voltage output 1 Leakage current Logic Low level voltage output 2 Leakage current SPN Output on ...
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... Tmint — 64/ 4/ fclk fclk Ictl — — 3.0 Vdzctl 50 — 200 Vref 1.0 — 2.65 Dspn 119 139 159 HA13631T Applicable Unit Test Conditions Pins Io = 0.5 A TRYP/N A Vtry = Load open 6.8 k CT1 6 kHz Ct1 = 100 pF kHz BP1 ...
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... HA13631T Electrical Characteristics ( Vss = 5 V, Vspn = 12 V, Vfcs = 5 V, Vsld = 12 V) (cont) Item OP1~ Input current OP4 Offset voltage Open loop gain Gain bandwidth OP1~ Output low OP3 voltage Output high voltage OP4 Output low voltage Output high voltage FCS/ ...
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... See figure 2. Where fcs, trk, sld, try Vxin 4. If Vref < 1.5 V, 100% PWM duty control may not be possible. 5. Design guide only. Vdzctl Reverse torque 100 0 Vref Figure fcs, trk, sld, try 100 50 Vxin 0 Vref Figure 2 HA13631T Forward torque D Vctl Vctl(V) D Vxin 17 ...
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... HA13631T Reference Data SPN Driver Output Saturation Voltage vs. Output Current 0.5 Output Current Iospn (A) SLD Driver Output Saturation Voltage vs. Output Current 0.5 Output Current Iosld (A) TRY Driver Output Saturation Voltage vs. Output Current 0.2 0.4 Output Current Iotry (A) 18 FCS Driver Output Saturation Voltage vs. ...
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... Package Dimensions 14.0 14.2 Max 56 1 0.50 +0.04 *0.21 –0.05 +0.03 0.19 –0.05 0.65 Max 0.10 (9.30) (7.20 *Dimension including the plating thickness Base material dimension 29 28 0. 1.0 0.20 0 – 8 0.50 0.1 Hitachi Code TTP-56DT JEDEC — EIAJ — Weight (reference value) 0.32 g HA13631T Unit ...
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... HA13631T Cautions 1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent, copyright, trademark, or other intellectual property rights for information contained in this document. Hitachi bears no responsibility for problems that may arise with third party’s rights, including intellectual property rights, in connection with use of the information contained in this document ...