LV8210W

Ordering number : EN7461A LV8210W Overview Bi-CMOS IC A Spindle + CD-ROM Actuator The LV8210W is a DVD-ROM system motor driver. Features • Bi-CDMOS Spindle motor driver • PWM sensorless • Built-in short brake • V-type control amplifier • Actuator with anti reverse circuit Actuator • DWM BTL 3ch built-in Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Power supply voltage Output block power supply voltage Predriver voltage (gate voltage) Output current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max VS max VG max IO max Pd max Topr Tstg Independent IC Conditions Ratings 6 6 10 1.0 0.45 -30 to +85 -55 to +150 Unit V V V A W °C °C Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer' s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer' s products or equipment. 71807 TI PC / 92706 / 52504 JO IM No.7461-1/15 LV8210W Operating Conditions at Ta = 25°C Parameter Power supply voltage Output block power supply voltage Predrive voltage (gate voltage) Symbol VCC VS VG Conditions Ratings 4.5 to 5.5 0 to VCC VS+3.5 to 9.8 Unit V V V Electrical Characteristics Ta = 25°C, VCC = 5V Parameter Power supply current 1 Power supply current 2 Power supply current 3 Charge pump output Output voltage Internal oscillator circuit Internal oscillation frequency Overheat protection circuit Thermal protection circuit operating temperature Temperature hysteresis width Actuator block [Control] Output offset voltage Actuator input pin Input voltage range Current feedback output pin SOURCE SINK Output side Focus output ON resistance Sled output ON resistance Ron1, 2 Ron3 IO = 0.5A sum of upper and lower outputs IO = 0.5A sum of upper and lower outputs 1.5 1.0 1.8 1.3 Ω Ω ISO ISI 45 45 50 50 65 65 μA μA VIN VCREF = 1.65V 0 VCC V VOFS VCREF = VCTL = 1.65V -60 +60 mV ΔTSD *Design target 40 °C TSD *Design target 150 180 °C fclk 3.2 4.0 MHz VCP 9.5 9.8 V Symbol ICC1 ICC2 ICC3 Conditions min S/S pin H MUTE pin L S/S pin H MUTE pin H S/S pin L (in standby mode) Ratings typ 4.5 9.0 max 6.0 11.5 20 mA mA μA Unit Internal oscillation circuit (triangular wave) Oscillation frequency Spindle motor driver [Output block] SOURCE1 SINK SOURCE+SINK Position detection comparator Input offset voltage 1 Control VCREF input voltage range VCTL input voltage range Current control circuit Forward rotation drive gain Reverse rotation drive gain Dead zone width Limiter voltage VCO pin VCO "H" level voltage VCO "L" level voltage S/S pin "H" level input voltage range "L" level input voltage range VSSH VSSL Start Stop 2.7 0 VCC 0.6 V V VCOH VCOL 0.9 0.4 1.0 0.5 1.1 0.6 V V GDF+ GDFVDZ VRf 0.20 -0.30 110 0.25 -0.25 150 0.20 0.30 -0.20 190 0.30 times times mV V VCREF VCTL 1.55 0 1.65 1.75 VCC V V VOFS1-1 *Design target, VCC = 5.0V, VCOM = 2.5V -5 5 mV Ron (H1) Ron (L) Ron (H+L) IO = 0.5A, VS = 5V, VG = 9.5V forward Tr IO = 0.5A, VS = 5V, VG = 9.5V IO = 0.5A, VS = 5V, VG = 9.5V 0.25 0.25 0.5 0.40 0.40 0.80 Ω Ω Ω f VCREF = 1.65V 200 240 270 kHz * Design target value and no measurement is performed. Continued on next page. No.7461-2/15 LV8210W Continued from preceding page. Parameter BRK SEL pin "H" level input voltage range "L" level input voltage range FG1 output, FG3 output pin "L" level output voltage Amplifier block Input offset voltage Input bias current Common phase input voltage range Output "H" level voltage Output "L" level voltage VEROH VEROL IERO = -350μA IERO = 350μA VCC-0.5 0.5 V V VIOER IBER VERCM -10 -1.0 0 10 1.0 VCC-1.0 mV μA V VFGL IO = 0.5mA 0 0.5 V VBRH VBRL Short brake Reverse torque brake 2.7 0 VCC 0.6 V V Symbol Conditions min Ratings typ max Unit Spindle and Actuator Control Truth Table S/S H L H L Mute H H L L Spindle Active Mute Active Mute H-bridge1 Active Mute Mute Mute H-bridge2 Active Mute Mute Mute H-bridge3 Active Mute Mute Mute Package Dimensions unit : mm (typ) 3163B 1.0 Pd max – Ta Allowable power dissipation, Pd max – W 36 37 25 24 0.5 9.0 7.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 – 20 0 20 40 60 80 85 100 0.23 0.45 48 1 0.5 (0.75) 12 0.18 13 7.0 9.0 Independent IC 0.15 Ambient temperature, Ta – °C 1.7max (1.5) 0.1 SANYO : SQFP48(7X7) No.7461-3/15 LV8210W Pin Assignment 48 UOUT 1 RF1 2 RF2 3 VS 4 COM 5 CP 6 CPC 47 VOUT 46 WOUT 45 OUT1F 44 VS1 43 PGND1 42 OUT1R 41 OUT2F 40 PGND2 39 VS2 38 OUT2R 37 OUT3F NC 36 PGND3 35 OUT3R 34 VS3 33 MUTE 32 BRK 31 LV8210W 7 VG 8 VCC 9 FG1 10 FG3 11 FIL VCOIN RMAX TGND 12 COMIN VCO 13 VCREF S/S 30 CF1 29 IN1 28 CF2 27 IN2 26 SGND 25 EIIN3 23 EI+ EO CF3 24 Top view VCTL RMIN 14 15 16 17 18 19 20 21 22 Pin Functions Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pin name RF1 RF2 VS COM CP CPC VG VCC FG1 FG3 FIL COMIN VCO RMAX ground. Output current detection signal input pin. Short-circuit this pin to RF1 pin (pin 1). Spindle motor drive power supply. Insert a capacitor between this pin and ground. Spindle motor common point connection. Charge pump stepped-up voltage pulse output. Insert a capacitor between this pin and CPC (pin 6). Charge pump stepped-up voltage connection. Insert a capacitor between this pin and CP (pin 5). Charge pump stepped-up voltage output. Insert a capacitor between this pin and ground. Power supply. Insert a capacitor between this pin and ground. FG pulse output pin (MOS output). Outputs a pulse signal equivalent to a one Hall sensor system pulse out put. FG pulse output pin ( MOS output). Outputs a pulse signal equivalent to a three Hall sensor system pulse out put. Motor position detection comparator filter. Insert a capacitor between this pin and COMIN (pin 12). Motor position detection comparator filter. Insert a capacitor between this pin and FIL (pin 11). VCO connection. Insert a capacitor between this pin and ground. The VCO frequency follows the motor speed as indicated by the VCOIN pin voltage. VCO maximum frequency setting. Insert a resistor between this pin and ground. Making the value of the resistor smaller increases the frequency. Set the frequency so that the VCO oscillator frequency when the VCOIN pin voltage is VCC - 1V is over 48 times the switching frequency at the maximum motor speed. 15 RMIN VCO minimum frequency setting Making the value of the resistor smaller increases the frequency. Continued on next page. Function Output current detection pin. The drive current is detected using the low resistance resistor inserted between this pin and No.7461-4/15 LV8210W Continued from preceding page. Pin No. 16 Pin name VCOIN Function VCO control voltage input. Insert a capacitor between this pin and ground. A control output proportional to the motor speed is generated in the logic block, and that output charges and discharges the capacitor inserted between this pin and ground. The VCO frequency is controlled by the voltage on this pin. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 TGND VCTL VCREF EI+ EIEO IN3 CF3 SGND IN2 CF2 IN1 CF1 S/S BRK MUTE VS3 OUT3R PGND3 NC OUT3F OUT2R VS2 PGND2 OUT2F OUT1R PGND1 VS1 OUT1F WOUT VOUT UOUT H-bridge 1 forward output. H-bridge 2 reverse output. H-bridge 2 motor power supply. Insert a capacitor between this pin and ground. H-bridge 2 output block ground. H-bridge 2 forward output. H-bridge 1 reverse output. H-bridge 1 output block ground. H-bridge 1 motor power supply. Insert a capacitor between this pin and ground. H-bridge 1 forward output. Output pin. Motor coil is connected to this pin. GND pin. Spindle speed control pin. Positive torque control is applied when greater than VCREF. Spindle and actuator control reference voltage input pin (1.65V). Amplifier non-inverting input. Amplifier inverting input. Amplifier output pin. H-bridge 3 control signal input. Outputs are on pin 34 pin 37. Hduty of OUT3R and OUT3F will be OUT3R