BD8203EFV

System Motor Driver IC for CD/DVD players 5ch System Moter Driver BD8203EFV No.10011EAT02 ●Description BD8203EFV is 5ch system motor driver for CD/DVD. A linear BTL method can be adopted for all 5ch and a low noise be designed. Built-in 5V regulator, a changeable regulator, and a general-purpose operational amplifier , and it is the best for the system design for car audio. ●Features 1) Linear BTL method is adopted for the actuator driver and the DC motor driver and a low noise is achieved. 2) Loading driver 1CH 3) Built-in regulator 2CH (1ch output changeability) 4) MUTE function and Standby function 5) Built-in general-purpose operational amplifier 1CH 6) Built-in internal operational amplifier for the voltage detection between driver outputs and for Vc standard ●Applications Car Audio ●Absolute Maximum Ratings Parameter Power supply voltage Input terminal voltage1 Input terminal voltage2 Output terminal voltage Operating temperature range Storage temperature Junction temperature Symbol PREVCC,PVCC1,PVCC2, REGVARVCC VIN1*1 VIN2*2 VOUT*3 Topr Tstg Tjmax Limits 15 PREVCC REG5 REG5 -40~85 -55~150 150 Unit V V V V ℃ ℃ ℃ *1 Input terminal 1 ： REGRST *2 Input terminal 2 ： REGCTL,MUTE123,MUTE4,VCI,RVS,FWD,IN1,IN2,IN3,IN4,OPIN+,OPIN-,VCTL *3 Output terminal ： VCO,TSDM,VSPDL ●Power Dissipation Parameter Power dissipation Symbol Pd (#1) HTSSOP-B40 4.7W #1 Ta =25℃，Standard board mounting (70mm×70mm×1.6mm,occupied copper foil is less than 3%, 4 glass epoxy layer substrate, 70mmx70mm of the back copper foil area) Reduce power by 34.6mW for each degree above 25℃. ●Recommended Operating Conditions (Ta=-40~+85℃) (Set the power supply voltage taking allowable dissipation into considering.) Parameter Symbol Driver part Pre steps and regulator 1 power-supply voltage Driver part power steps power-supply voltage Power steps of two regulators power-supply voltage PreVcc PVcc1,PVcc2 REGVARVcc MIM. 7.5 4.5 4.5 TYP. 8 8 5 MAX. 14 PreVcc PreVcc Unit V V V www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 1/21 2010.02 - Rev.A BD8203EFV ●Electrical Characteristics (Unless otherwise noted PREVCC=PVCC1=PVCC2 =8V, REGVARVCC＝5V, VCO=1.65V, Ta=25℃) Parameter Symbol MIN. TYP. MAX. Unit Circuit current Quiescent current Standby-on current Input offset voltage Output offset voltage BTL Driver Output saturation voltage (vertical harmony) Input output gain Input impedance Slew rate Input offset voltage Input bias voltage H level output voltage General-purpose operational amplifier L level output voltage Output sink current ability Output source current ability Range of same phase input Slew rate Output offset voltage H level output voltage L level output voltage Operational amplifier Output sink current ability for the voltage detection between Output source current ability driver outputs Range of same phase input Input output gain Slew rate Output offset voltage Input bias voltage Internal operational amplifier for Vc standard H level output voltage L level output voltage Output sink current ability Output source current ability Range of same phase input Input terminal inflow current VCTL terminal inflow current Loading driver Output offset voltage Output saturation voltage H Output saturation voltage L Input output gain REG5 terminal output voltage Regulator 1 REG5 terminal output current ability Load change regulation Input change regulation Range of REGVAR output voltage setting REGVAR terminal output current ability REGVAR terminal output voltage Regulator 2 (output changeability) Load change regulation Input change regulation Range of REGVARVCC voltage REGCTL terminal input current Input voltage of input terminal H Input voltage of input terminal L TSDM terminal L output voltage Function VCO drop mute voltage PREVCC drop mute voltage REGRST terminal reset ON voltage REGRST terminal reset OFF voltage Input output gain IQ ISTBY VIOBTL VOFBTL VOSATBTL GVBTL ZINBTL VSLBTL VIOOP1 IbOP1 VOHOP1 VOLOP1 ISINKOP1 ISOUOP1 VICMOP1 VSLOP1 VOOOP2 VOHOP2 VOLOP2 ISINKOP2 ISOUOP2 VICMOP2 GVOP2 VSLOP2 VOOOP3 IbOP3 VOHOP3 VOLOP3 ISINKOP3 ISOUOP3 VICMOP3 IINLD IINVCTL VOFLD VOHLD VOLLD GVLD VOREG5 REG5_I VREG5_LOAD VREG5_LINE VREGVARR REGVAR_I VREGVAR GV2 VREGVAR_LOAD VREGVAR_LINE VREGVAR_ON REGCTL_I VIHFUN VILFUN VOL_TSDM VMVCO VMPREVCC RESON1 RESOFF -5 -75 16.8 20 1.0 -10 -300 4 2 2 0 0.5 -50 4 2 2 0 -6.2 0.5 -10 -300 3.5 0.5 10 1.1 -1 -50 7.5 4.75 100 -80 -20 0.5 100 3.4 -80 -20 REGVAR +0.9V -1 2.0 0.4 3.4 2.0 -5 27 0 1.1 0.45 9.0 5.0 3.6 1.09 0.7 3.8 37 0 1.5 18 40 55 1 5 75 2.3 19.2 80 10 0.2 3.8 50 0.2 6.8 -3.8 10 0.2 3.5 55 50 1.4 0.8 10.5 5.25 30 4.1 3.8 30 PREVCC PREVCC 0.8 0.4 1 4.2 0.8 PREVCC mA mA mV mV V dB kΩ V/usec mV nA V V mA mA V V/usec mV V V mA mA V dB V/usec mV nA V V mA mA V µA µA mV V V dB V mA mV mV V mA V V/V mV mV V µA V V V V V V V IL=500mA IL=500mA VCTL=1V IL=100mA REG5=5.0V REG5=5.0V IL=500mA Technical Note Condition MUTE123=MUTE4=H ,FWD=RVS=L Standby mode(REGRST＝L) Vo4+=Vo4-=3.4V REG5=5.0V BTL Range of operation FWD,RVS=3.3V VCTL =2V IL=0→100mA PREVCC=7.5→9V,IL=100mA IL=100mA IL=100mA,REGCTL=3.3V IL=0→100mA REGCTL=3.3V, REGVARVCC=4.5→5.5V, IL=100mA REGCTL=3.3V MUTE123,MUTE4,RVS,FWD MUTE123,MUTE4,RVS,FWD TSDM=33kΩ Pull-up3.3V) Turning off of regulator 1 and regulator 2 Turning on of regulator 1 and regulator 2 www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 2/21 2010.02 - Rev.A BD8203EFV ●Package Outlines Technical Note HTSSOP-B40 BD8203EFV LOT NO. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 3/21 2010.02 - Rev.A BD8203EFV ●Block Diagram REGVARVCC MUTE123 REGVAR REGCTL REGRST OPOUT MUTE4 VSPDL Technical Note OPIN- TSDM SGND OPIN+ SGND SGND VCO VCI IN1 IN2 IN3 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 IN4 RVS 21 MUTE123 SGND SGND SGND VC MUTE4 TSD VC VC VO4- SGND VO4+ VC STBY VC OPVCC VC PREVCC +8V SGND SGND OPVCC LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT Loading Control PGND SGND PREVCC +8V PGND SGND REG5 PVCC1 PGND PREVCC VCTL VO4- VO3- VO4+ VO5- PVCC2 VO1+ PGND VO1- VO2+ VO2- VO3+ VO5+ FWD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 HTSSOP-B40 ●Pin Description No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Symbol SGNT REG5 PVCC1 PGNT VO1+ VO1VO2+ VO2VO3+ VO3VO4+ VO4VO5+ VO5PGNT PVCC2 VCTL FWD RVS Signal GNT REG5V Output Power supply 1 Power GNT Description No. 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 Symbol SGNT REGVAR REGCTL REGRST TSDM MUTE4 MUTE123 SGNT SGNT OPOUT OPINOPIN+ VSPDL VCI VCO IN1 IN2 IN3 IN4 Signal GNT REGVAR output Description PREVCC PRE part, REG circuit, power supply terminal(+8V) REGVARVCC REGVAR Tr power supply terminal REGVAR Output changeability input terminal REG Reset input Thermal shutdown flag output MUTE CH4(SPDL) MUTE CH1,2,3 Signal GNT Signal GNT General purpose OP amplifier output General purpose OP amplifier reversing input General purpose OP amplifier non-reversing input Voltage detection value output between VO4 outputs Standard voltage (Vc) input Standard voltage (Vc) output CH1(FCS) input CH2(TRK)input CH3(SLD)input CH4(SPDL)input CH1(FCS) Positive output CH1(FCS) Negative output CH2(TRK) Positive output CH2(TRK) Negative output CH3(SLD) Positive output CH3(SLD) Negative output CH4(SPDL) Positive output CH4(SPDL) Negative output CH5(LOAD) Positive output CH5(LOAD) Negative output Power GNT Power supply 2 CH5(LOAD) Voltage control input CH5(LOAD) FWD input CH5(LOAD) RVS input www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 4/21 2010.02 - Rev.A BD8203EFV ●Equivalent-Circuit Diagram of the Terminals Pin name Technical Note Equivalent-circuit diagram of the terminals PVCC1 10kΩ Vo1± Vo2± Vo1 Vo2 + + - 10kΩ Parasitism D PGND PGND PVCC2 10kΩ Vo3± Vo5± Vo3 Vo5 + + - 10kΩ Parasitism Di PGND PGND REG5 REG5 VCI VCI 1kΩ SGND PREVCC REG5 VCO 33kΩ VCO REG5 PGND SGND 330kΩ PREVCC SGND SGND SGND www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 5/21 2010.02 - Rev.A BD8203EFV Technical Note Pin name Equivalent-circuit diagram of the terminals PVCC1 10kΩ MUTE123, MUTE4, RVS, FWD Vo1 Vo2 + + - 10kΩ Parasitism Di PGND PGND PREVCC REGRST REGRST CLUMPER 100kΩ SGND 100kΩ SGND SGND PREVCC REGVARVC C REGVAR, REGVARVCC PREVCC REGVAR SGND SGND PREVCC REG5 REGCTL REGCTL 1kO SGND www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 6/21 2010.02 - Rev.A BD8203EFV Technical Note Pin name Equivalent-circuit diagram of the terminals PVCC2 PVCC2 10kO Vo4Vo4+ PVCC2 10kO PVCC2 Parasitism Di Vo4±, VSPDL 10kO Parasitism Di 10kO PGND 10kO PGND REG5 REG5 10kO PGND REG5 PGND VSPDL 5600O 5600O SGND VCO SGND PREVCC PREVCC IN1, 2, 3, 4 IN1～4 REG5 40kΩ PGND PGND REG5 REG5 1kΩ OPIN+ OPIN + - SGND REG5 1kΩ OPIN- SGND www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 7/21 2010.02 - Rev.A BD8203EFV Technical Note Pin name Equivalent-circuit diagram of the terminals REG5 REG5 OPOUT OPOUT SGND SGND PREVCC REG5 VCTL 10kΩ VCTL PGND TSDM 1kΩ Clamping TSDM SGND SGND PREVCC PREVCC REG5 REG5 SGND SGND * Resistance in the above-mentioned equivalent-circuit diagram of the terminals is 25℃, and a value at typical. www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 8/21 2010.02 - Rev.A BD8203EFV ●Functional Description Table for operation (PREVCC=PVCC1=PVCC2=8.0V,REGVARVCC=5.0V,VCO=1.65V) Input REGRST MUTE123 MUTE4 Low High High High High High High High High Low High Low High Low Low High High FWD Low High Low High RVS Low Low High High Technical Note Output Operational REG5 REGVAR Vo1~Vo3 Vo4 Vo5 amplifier STANDBY STANDBY STANDBY STANDBY STANDBY STANDBY ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON OFF ON OFF ON OFF OFF ON ON OFF Forward Reverse Brake ①BTL driver control BTL driver's ON/OFF can control with MUTE123 and MUTE4 terminal. Input Output mode Vo1(FCS), Vo2(TRK), Vo3(SLD) REGRST MUTE123 MUTE4 Low STANDBY HI-Z High Low Low ALL OFF HI-Z(M) *1 FCS, TRK, SLD, High High Low ON High Low High SPDL ON HI-Z(M) *1 High High High ALL ON ON *1 Vo1+ = Vo1- = PVCC1/2 V (typ),Vo2+ = Vo2- = PVCC1/2 [V] (typ) Vo3+ = Vo3- = (PVCC2-0.7)/2 V (typ), Vo4+ = Vo4- = [ [(PVCC2-0.7)/2 ] ×15.6 + VCO × 20 ] / (15.6 + 20 ) [V] (typ) at Hi-Z(M). (Example) Vo4+ = Vo4- ≒ 2.53 [V](typ) at PVCC2=8V,VCO=1.65V Vo4(SPDL) HI-Z HI-Z(M) *1 HI-Z(M) *1 ON ON ② Loading driver Only the loading can be independently operated with VCTL, FWD, and RVS terminal. (ON/OFF by the function of MUTE123 and MUTE4 terminal is not controlled.) It operates according to the truth table below. Input Voltage between Output mode outputs REGRST VCTL(18pin) FWD(19pin) RVS(20pin) Low High High High High *2 *2 *2 *2 L H L H L L H H STANDBY OFF Forward Reverse Brake 0 0 GVLD×VCTL GVLD×VCTL 0 + Vo5 (14pin) Vo5-(15pin) Hi-Z Hi-Z(M) *3 L H M *4 Hi-Z Hi-Z(M) *3 H L M *4 *2 VCTL(18pin) is an arbitrary value of 0- REG5 (= 5.0V( typ)). *3 Vo5+= Vo5-= (PVCC2-0.7)/2V (typ) at Hi-Z(M). *4 Vo5+ = Vo5- = (PVCC2-0.7)/2V (typ) at M. Vo5+, Vo5- [V] PVCC2 PVCC2-VOHLD Vo5+ Vo5+, Vo5- [V] PVCC2 PVCC2-VOHLD Vo5- 1 ― (PVCC2-0.7)V 2 3V GVLD×VCTL 1 ― (PVCC2-0.7)V 2 3V GVLD×VCTL VOLLD 0 1V Vo5PVCC2 VOLLD Vo5+ 1V When Reverse mode is set PVCC2 VCTL [V] VCTL [V] 0 When Forward mode is set www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 9/21 2010.02 - Rev.A BD8203EFV ③ 5V regulator 1 Technical Note PREVCC 8V 1.2V REG5 REG-RST 10uF 5V ◎Regulator 1 control ON/OFF of regulator 1 can control with REGRST terminal. REGRST Regulator 1 Low High ◎Vcc－Vo Characteristic PREVCC REGON_PREVCC 5V OFF ON REG5 0V ◎Timing chart 5V REG5 0V REGRST High Low www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 10/21 2010.02 - Rev.A BD8203EFV ④3.6V changeable regulator 2 Technical Note 3.3V 8V PREVCC 10kΩ REGVARVCC 5V REGCTL REGVAR REG-RST 10uF 3.6V ◎Regulator 2 controls ON/OFF of regulator 2 can control with REGRST terminal. REGRST Regulator 2 Low High ◎Vcc-Vo Characteristic PREVCC=8V REGCTL=3.3V REGVARVCC=5.0V REGCTL=3.3V REGVARON_PREVCC 3.6V REGVAR OFF ON REGVARVCC PREVCC 3.6V REGVAR 0V 0V ◎REGCTL－Vo Characteristic It is changeable according to the terminal REGCTL in linear as for the output voltage of REGVAR. The range of REGVAR of the output voltage setting is 0.5-4.1V(At REGVARVCC=5V (typ.)). REGVAR [V] 4.1 3.6 0.5 0 0.46 3.3 3.76 REGCTL [V] Setting range ΔV = ΔREGVAR ΔREGCTL ≒ 1.09 ◎Timing chart 3.6V REGVAR 0V High Low REGRST www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 11/21 2010.02 - Rev.A BD8203EFV ⑤ OPAMP for the voltage detection between driver outputs Technical Note REG5(5V) 5600Ω 10kΩ Vo4+ VSPDL Vo410kΩ 5600Ω Vc The voltage difference of Vo4+, Vo4- of the BTL driver for SPDL is detected and it outputs to VSPDL terminal. VSPDL = 5600 10k (Vo4- - Vo4+) + Vc Vo4+, Vo4- [V] PVCC2-VOHLD Vo4- 1 ― (PVCC2-0.7)V 2 4.2V 2.95V 2.59V VOLLD 0V Vo4+ VSPDL [V] 4V 3.3V Vc (1.65V) 0.2V 0V www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. 12/21 2010.02 - Rev.A BD8203EFV Technical Note ⑥ Thermal shutdown flag output function TSDM = Hi-Z in operation usually When a thermal shutdown operates, TSDM terminal becomes Low. When a thermal shutdown operates, every driver output (Vo1-Vo5) and regulator output (REG5, REGVAR) is made to turn off (output HI-Z). VCC 33kΩ TSDM TSD Thermal shutdown OFF ON TSDM Hi-Z Low ⑦Power supply drop mute and VC drop mute function All driver outputs (Vo1-Vo5) are turned off (output HI-Z) by the power supply drop mute function at PREVCC