M50224FP 1.5 Channel Motor Driver·with DC/DC Control REJ03F0070-0100Z Rev.1.0 Sep.19.2003 Description M50224FP is the semiconductor integrated circuit which builds in the Motor drive circuit and DC/DC circuit suitable for the camera etc. 1.5 H bridges, the DC/DC circuit of 5VDC/DC, and AE operation circuit were built in one tip by adoption of a detailed CMOS process. The reduction in power consumption and the miniaturization are considered as the high composition of the flexibility realized with one chip. Features • • • • • • Minute CMOS process acceptance.Low consumption 1.5 full swing voltage drive H Bridge circuit built-in (PWM drive correspondence) DC/DC circuit built-in of 5V One AE operation circuit built-in AE (A sensor corresponds to amorphous and SPD) Low voltage incorrect operation prevention circuit thermole shutdown circuit built-in A thermometer, with a power save function Application motor driver for cameras etc Recommend Operating Condition Supply voltage range........ VB:1.6V to 3.5V Rated supply voltage VB:3.0V Rev.1.0, Sep.19.2003, page 1 of 9 M50224FP Pin Configuration 1 20 VDDH DGND VA VK AEOUT SEL1 SEL2 SEL3 SML1 SML2 VB CA CB OUT3 OUT2 OUT1 PG BCIN PGBC VDD 11 10 Outline : 20P2F Block Diagram A control input pin is the inverter input of a 100Kohm pull down. H -- it is active and functions Circuit operation selection SEL1 SEL2 AE output Thermometer output SEL3 Motor control signal AEOUT SML1 CPU for control SML2 OSC LOGIC VDD H VDD DGND LOGIC BIAS TSD Charge Pump VDDH ( VB+3.5V) 0.36uF VDD H CA 0.012 uF CB LOGIC VA I/V TRANSFORM AMP VDD IS CANCEL GAIN AMP AMP LOGIC PD VK T Proportion REFERENCE 100uF VDD VDD (5.0V) COMPARATOR 2.2 Ω 10uF GAIN AMP REFERENCE BCIN 1.25V: Tcon 10 uF 47uH PGBC OUT3 RON: (op+Under) Zoom: Max 1.1Ω Film : Max 1.1Ω * The constant of external parts is an example. Rev.1.0, Sep.19.2003, page 2 of 9 OUT2 OUT1 M2 CH2 M1 CH1 Film Zoom PG VB tantalum capacitor – indispensable 10uF VB 1.6V ~ 3.5V M50224FP Absolute Maximum Ratings (Ta=25°C, unless otherwise noted) Parameter Symbol Ratings Unit Remark Supply voltage1 VB 3.5 V Note1 Supply voltage2 Supply voltage3 VDD VDDH 6.5 VB+4.5 V V Note1 Note1 Voltage between BCIN and PGBC Power dissipation VDSS Pd 15 1000 V mW Note1 (VGS=0V) Note2 (Ta=25°C) Thermal derating Pin input Voltage Kθ Vin -8.0 0 to VDD+0.3 mW/°C V Note2 (Ta≥25°C) Note3 Operating temperature Storage temperature Topr Tstg -10 to 50 -40 to 150 °C °C note1: As a principle,do not provide reversely note2: Glass epoxy circuit board:70mm ×70mm ×1.6mm 1layer circuit board Cu Share 10% note3: As a principle,do not provide over supply voltage or under ground voltage Thermal Derating (Maximum Rating) THERMAL DERATING (MAXIMUM RATING) 1200 - 8.0 mW/°C POWER DISSIPATION 1000 1000 800 800 600 Pd(mW) 400 200 0 20 40 60 80 100 120 AMBIENT TEMPERATURE Remark Calculation of power dissipation Case : Iout × Iout × On resistance[transistor] . *Please refer to the above figure in the case that surroundings temperature exceeded 25°C *Please add the radiation board, if it is necessary. Rev.1.0, Sep.19.2003, page 3 of 9 140 160 Ta (°C ) M50224FP I/O Circuit Diagram • OUT1, OUT2, OUT3 • SEL1, SEL2, SEL3, SML1, SML2 VB VDD OUT3 OUT1 100Ω OUT2 100KΩ • BCIN, PGBC • CA VDDH BCIN 100Ω PGBC • CB • VA VDD VDD 100Ω • AEOUT • VK VDD VDD - - Rev.1.0, Sep.19.2003, page 4 of 9 M50224FP Electrical Characteristics (Ta =25°C, VB=3.0V, VDD=5.0V, unless otherwise noted) Limits Consumption current Input terminal Parameter Symbol Voltage range of operation Current at the time of standby VB IB1 Usual consuming current 1 IDD1 Usual consuming current 2 IDD2 Hi level input current Lo level input current IIH IIL Input pull down resistance Hi level input voltage RIND Lo level input voltage Oscillation frequency Test condition MIN TYP MAX Unit 2.0 3.0 3.5 V SEL1:L SEL2:L SEL3:L - 0.1 5 µA Only a DC/DC circuit is turned ON. SEL1:H SEL2:L SEL3 :L DC/DC+AE+MD circuit ON SEL1:H SEL2:L SEL3 :H - mA - mA VIN=VDD=5.0V 25 -1.0 50 - 100 - µA µA 50 100 200 KΩ VIH VDD=4.5 to 5.5V VDD×0.7 - VDD V VIL VDD=4.5 to 5.5V 0 - VDD ×0.3 V DC/DC Circuit Charge pump circuit fosc VDD=5.0V 44 63 82 kHz DUTY Operating start Voltage DUTY Vstart1 VDD=5.0V VB voltage - 75 - 2.0 % V Operating stop Voltage Output voltage Vstop1 VB voltage - - 1.0 V Vout VDD voltage 4.7 5.0 5.3 V Input stability Load stability ∆Vout1 ∆Vout2 VB=2.0V to 3.3V IDD=50mA VB=2.85V IDD=100mA - - 100 100 mV mV Maximum output current Oscillation frequency Iout VB=2.85V VDD≥4.5V 100 - - mA Motor driver(1, 2) fosc2 VDD=5.0V 150 227 320 kHz DUTY Operating start Voltage DUTY2 Vstart2 VDD=5.0V VDD voltage 4.5 50 5.0 5.3 % V Output voltage Operating voltage Vout2 VBDCM VDDH voltage VB voltage VB+2.6 1.6 VB+3.3 - VB+4.5 3.5 V V ON Resistance RVON 1 Maximum output current RVON 1 Io=0.5A, VB=3V, VDD=5V, VDDH=5.5V T < ***S - 0.75 1.1 Ω 1.8 - - A Continual maximum output current Turn on time Iocont 500 - - mA - 0.5 2 µs Turn off time Output rise time Tr TvOFF Tr - 0.1 0.3 0.5 1.0 µs µs Output fall time Tf Tvf - 0.01 0.2 µs Iomax TvON Rev.1.0, Sep.19.2003, page 5 of 9 RM=5.0Ω Fig. 1 Note Note1 Note2 Note3 Note4 M50224FP (Ta =25°C, VB=3.0V, VDD=5.0V, unless otherwise noted) Limit AE circuit (Thermometer) AE circuit (Light measurement circuit) T S D Parameter Symbol Temperature output absolute value Temperature output power supply voltage change 1 VTE dVTE1 Temperature output power supply voltage change 2 Temperature output voltage load change The amount of temperature output change Input range Test condition MIN TYP MAX Unit . 2713 3392 mV VDD=5.5V -45 - 45 mV dVTE2 VDD=4.5V -45 - 45 mV dVTE3 Io=-0.2mA -20 - 20 mV dVTE4 The Amount of Change (-10 to 50°C) -22.7 -22.0 -19.1 mV 50p - 120u A IA Light measurement output absolute value The amount of change per two step VAE IA=10nA 1914 mV dEVA1 IA=10nA -> 40nA -242 mV Output linearity 1 Output linearity 2 DEVS1 DEVS2 IA=50pA to 1.6nA IA=1.6nA to 410nA -30 -23 - 30 23 % % Output linearity 3 Output linearity 4 DEVS3 DEVS4 IA=410nA to 13.1µA IA=13.1µA to 120µA -23 -30 - 23 30 % % Power supply response thermole shutdown temperature Trs IA=50pA - - 50 ms TTSD Tip temperature in case H bridge output turns off Note1: Note2: Note3: Note4: 150 °C Input terminal : 11 to15 PIN L=47µH, C=100uF Since it is a power supply only for the insides of IC, please do not connect a charge pump circuit to others. The sum of upper and lower sides side ON resistance. ON resistance is changed with VB, VDD, and VDDH voltage. Note5: A shipment test is not performed although the TSD circuit characteristic presents reference data. Rev.1.0, Sep.19.2003, page 6 of 9 Note Note5 M50224FP 100% SML 50% 0% 50% tON tON tOFF 100% 100% 90% tOFF 90% 50% 50% I DR 10% 10% 0% – 10% – 10% – 50% – 50% tf tr – 90% – 90% – 100% tr tf Fig 1 H bridge part switching characteristic waveform SEL Truth value table SEL1 SEL2 SEL3 The contents of control L H L L L L Standby Only a DC/DC circuit is turned ON (*note) H H L H H H DC/DC + AE circuit ON + motor1 contorol (AEOUT: right out) DC/DC + AE circuit ON + motor2 contorol(AEOUT: right out) H L H L L H DC/DC + AE circuit ON + shutter contorol(AEOUT : temperature out) Only AE circuit ON (AEOUT: right out) L L H H H L Only AE circuit ON (AEOUT: right out) Only AE circuit ON (AEOUT : temperature out) SEL1:DC/DC and Charge pump contorol (L=OFF, H=ON) *1. * Note (INPUT) H SEL1 SEL2 SEL3 L H L H L (OUTPUT) 5V VDD Rippuru width changes with IDD and VB. VB VB+2.5V VDDH 0V MIN:10mS MIN:10mS MD Operation OK MIN:10mS MD Operation OK AE Operation OK Rev.1.0, Sep.19.2003, page 7 of 9 M50224FP Motor control Truth value table INPUT MOTOR1 Control MOTOR2 Control Shutter Control *: MOTOR Each output SEL1 SEL2 SEL3 SML1 SML2 MOTOR1 MOTOR2 Shutter OUT1 OUT2 OUT3 H L H L L Standby Standby Standby OFF OFF OFF H L H H L Standby Standby L H OFF H L H L H Forward Rotation Reverse Standby Standby H L OFF H H L H H H H L H L Brake Standby Standby Standby Standby Standby H OFF H OFF OFF OFF H H H H L Standby Standby OFF H L H H H L H Standby Forward Rotation Reverse Standby OFF L H H H H H H L H L H L Standby Standby Brake Standby Standby Standby OFF OFF H OFF H OFF H H L H L Standby Standby OFF OFF L H H L L H Standby Standby Forward Rotation Reverse OFF OFF H H H L H H Standby Standby Brake OFF OFF H Please pass through the Brake or Stand-by mode by all means in case of moving from forward rotation to Reverse rotation or from Reverse rotation to forward rotation by the motor control. (ex.) Forward rotation -> Brake -> Reverse rotation,Reverse rotation -> Stand-by -> Forward rotation Rev.1.0, Sep.19.2003, page 8 of 9 Z1 G e 1 20 z y Detail F D b JEDEC Code — MMP 10 11 x M Weight(g) — A2 Detail F A Lead Material Cu Alloy L1 HE EIAJ Package Code SSOP20-P-255-0.65 E Rev.1.0, Sep.19.2003, page 9 of 9 A1 F c L A A1 A2 b c D E e HE L L1 z Z1 x y Symbol e1 b2 e1 I2 b2 Dimension in Millimeters Min Nom Max 1.45 — — 0.2 0.1 0 — 1.15 — 0.32 0.22 0.17 0.2 0.15 0.13 6.6 6.5 6.4 4.5 4.4 4.3 — 0.65 — 6.6 6.4 6.2 0.7 0.5 0.3 — 1.0 — — 0.325 — — — 0.475 — — 0.13 0.1 — — — 0° 10° — 0.35 — — 5.8 — — 1.0 — Recommended Mount Pad e Plastic 20pin 255mil SSOP I2 20P2F-A M50224FP Package Dimensions Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Keep safety first in your circuit designs! 1. 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