11-MD127

11-MD127 Version Issue Date File Name Total Pages : A.008 : 2006/08/31 : SP-MD127-A.008.doc : 10 Low-saturation, Low-voltage 2 Channels Bi-directional Motor Driver 新竹市展業一路 9 號 7 樓之 1 SILICON TOUCH TECHNOLOGY INC. 9-7F-1, Prosperity Rd I, Science-Based Industrial Park Hsinchu, Taiwan, R.O.C. Tel：886-3-5645656 Fax：886-3-5645626 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 11-MD127 11-MD127 Low-saturation, Low-voltage 2 Channels Bi-directional Motor Driver General Specifications The device is a two-channel low-saturation bi-directional motor driver IC. The design is optimal for 2-dc motor or stepper-motor applications, such as driving shutter/iris on cameras and other motor applications on portable devices. Features and Benefits Low voltage operation ( VDD min = 2.0V ) Low saturation voltage ( Upper transistor + low transistor residual voltage; 0.46V typ. at 400mA) Low input current Low operating current High output sinking and driving capability Ultra-small, thin, highly reliable package (WLCSP, MSOP-10 and DFN-10) Thermal shutdown protection Pin Assignment MSOP-10 V DD IN4 IN3 IN1 IN2 1 2 3 4 5 10 9 O4 O3 O1 O2 GND PIN NO. PIN NAME 1 2 3 4 5 6 VDD IN4 IN3 IN1 IN2 GND O2 O1 O3 O4 DESCRIPTION Power supply pin Input pin that determines driving mode. Input pin that determines driving mode. Input pin that determines driving mode. Input pin that determines driving mode. Ground pin Output sinking / driving pin Output sinking / driving pin Output sinking / driving pin Output sinking / driving pin. Version: A.008 1 1-MD127 8 7 6 DFN-10 VDD IN4 IN3 IN1 IN2 1 2 3 4 5 10 9 8 7 6 O4 O3 O1 O2 GND 7 8 9 10 SP-MD127-A.008(MSOP10,DFN10,WLCSP) -1- 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 11-MD127 WLCSP TOP VIEW a b c d 1 GND OUT1 OUT3 OUT4 2 OUT2 7XX IN1 IN3 IN4 3 IN2 VDD PIN NO. PIN NAME a1 a2 a3 b1 b3 c1 c3 d1 d2 d3 GND OUT2 IN2 OUT1 IN1 OUT3 IN3 OUT4 IN4 VDD DESCRIPTION Ground pin Output sinking / driving pin Input pin that determines driving mode. Output sinking / driving pin Input pin that determines driving mode. Output sinking / driving pin Input pin that determines driving mode. Output sinking / driving pin. Input pin that determines driving mode. Power supply pin SP-MD127-A.008(MSOP10,DFN10,WLCSP) -2- Version: A.008 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 11-MD127 Absolute Maximum Ratings ( Unless otherwise noted, TA= 25℃ ) Characteristic Supply Voltage Input Voltage Maximum Output Current/Channel (DFN,MSOP) Maximum Output Current/Channel (WLCSP) Power Dissipation (IC) Power Dissipation (PCB mounted) Operating Temperature Range Storage Temperature Range Symbol VDD VIN I OUT1 I OUT2 PD PD-PCB TOPR TSTG Rating 5.5 VDD+0.4 400 250 486 870 -40 ~ 125 -65 ~ 150 Unit V V mA mA mW °C °C Electrical Characteristic (Unless otherwise noted, TA= 25℃ & VDD = 3V ) Characteristic Supply Voltage Supply Current Sym. VDD IDD0 IDD1 VIN1,IN2,IN3,IN4=0V VIN1,IN2,IN3,IN4≠0V Condition Limit Min. 2.0 Typ. 3 0.1 0.2 Max. 5.5 10 0.5 Unit V μA mA IN 1 / IN 2 / IN3 / IN4 Input Terminal ( TJ = 25℃) Input Voltage “H” Input Voltage “L” Input Current “H” Input Current “L” VIH VIL IIH IIL VIN = VDD VIN = 0 V 0.5*VDD -0.4 VDD+0.4 0.2*VDD ±5 ±5 V V μA μA O1 / O2 / O3 / O4 Output Terminal ( TJ = 25℃) Output Voltage (upper + lower) VOUT1 VOUT2 VOUT3 IOUT = 100 mA IOUT = 200 mA IOUT = 400 mA 0.12 0.28 0.46 0.2 0.4 0.7 V V V Thermal Protection Circuit Protection Temperature TTSD VIN1, IN2, IN3, IN4 =H 150 ℃ SP-MD127-A.008(MSOP10,DFN10,WLCSP) -3- Version: A.008 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 11-MD127 Truth Table IN1 / IN3 L H L H IN2 / IN4 L L H H O1 / O3 OFF H L — O2 / O4 OFF L H — Standby Forward Reverse Keep the previous mode (Forward / Reverse) Mode Note: “—” indicates a “don’t care” input. Block Diagram & Application Circuit 1.Shutter & Iris application VDD 1 O1 4 8 M1 IN2 5 7 O2 10μF IN1 Control Block O3 IN3 3 9 M2 IN4 2 10 O4 6 GND 2. Stepping motor for 1-2 phase excitation VDD 1 O1 4 8 Stepping Motor 10μF IN1 IN2 5 7 Control Block IN3 3 9 O2 O3 IN4 2 10 O4 GND 6 SP-MD127-A.008(MSOP10,DFN10,WLCSP) -4- Version: A.008 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 11-MD127 Notes Standby IN1 IN2 IN3 IN4 O1 O2 O3 O4 L L L L OFF OFF OFF OFF H L L L H L OFF OFF H L H L H L H L L L H L OFF OFF H L L H H L L H H L L H L L L H OFF OFF L H L H L H L H L L L H OFF OFF L H H L L H H L L H H H Keep the previous output state H H Note: “—” indicates a “don’t care” input. 1-2 phase excitation Application Notes The power dissipated by the IC varies widely with the supply voltage, the output current, and loading. It is important to ensure the application does not exceed the allowable power dissipation of the IC package. The recommended motor driver power dissipation versus temperature is depicted as follows: Pdmax VS Ta 1000 Power Dissipation(mW) 900 800 700 600 JESD51-3 500 400 300 200 100 0 25 50 75 100 125 JESD51-7 870mW 486mW Ambient Temperature ( ℃ ) SP-MD127-A.008(MSOP10,DFN10,WLCSP) -5- Version: A.008 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 11-MD127 Typical Performance Curve VSAT VS IOUT Output Saturation Voltage V SAT(V) 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0.1 0.2 0.3 0.4 0.5 VDD=3V VDD=3V VDD=5V VDD=5V VIN=VDD IDD VS VDD 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 VEN=VDD Current Drain I DD (mA) 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 Power Supply Voltage V DD (V) Output Current I OUT(A) Package Specifications MSOP-10 (10-pin MSOP ) E1 E C θ L D 12°(4X) A2 A A1 y b e Dimensions in Millimeter SYMBOL A A1 A2 b C D E E1 e L Y θ MIN 0.81 0.00 0.76 0.15 0.13 2.90 4.80 2.90 － 0.40 － 0° NOM 0.92 － 0.86 0.20 0.15 3.00 4.90 3.00 0.50 0.53 － － MAX 1.07 0.10 0.97 0.30 0.23 3.10 5.00 3.10 － 0.66 0.10 6° Dimensions in Inches MIN 0.032 0.000 0.030 0.006 0.005 0.114 0.189 0.114 － 0.016 － 0° NOM 0.036 － 0.034 0.008 0.006 0.118 0.193 0.118 0.0197 0.021 － － MAX 0.042 0.004 0.038 0.012 0.009 0.122 0.197 0.122 － 0.026 0.004 6° SP-MD127-A.008(MSOP10,DFN10,WLCSP) -6- Version: A.008 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 11-MD127 DFN-10 SYMBOL A A1 A3 b D D1 E E1 L e e1 MIN. 0.70 0.00 0.18 2.90 2.10 2.90 1.10 0.45 DIMENSION (mm) NOM. 0.75 0.02 0.203 REF 0.25 3.00 2.20 3.00 1.20 0.55 0.50 BASIC 2.00 BASIC MAX. 0.80 0.05 0.30 3.10 2.30 3.10 1.30 0.65 MIN. 28 0 7 114 83 114 86 18 DIMENTION (mil) NOM. 30 0.8 8 REF 10 118 87 118 87 22 20 BASIC 79 BASIC MAX. 32 2 12 122 91 122 91 26 SP-MD127-A.008(MSOP10,DFN10,WLCSP) -7- Version: A.008 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 11-MD127 WLCSP BOTTOM VIEW (Ball side) d c b a TOP VIEW (Marking side) 1 D1 2 b 3 b ZD D 7XX E A2 A1 ZE E1 A XX is the run code. SYMBOL A A1 A2 b D D1 E E1 ZD ZE MIN. 0.45 0.08 0.37 0.26 1.40 1.90 DIMENSION (mm) NOM. 0.50 0.10 0.40 0.28 1.50 0.50 2.00 0.50 0.25 0.25 MAX. 0.55 0.12 0.43 0.30 1.60 2.10 SP-MD127-A.008(MSOP10,DFN10,WLCSP) -8- Version: A.008 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 11-MD127 The products listed herein are designed for ordinary electronic applications, such as electrical appliances, audio-visual equipment, communications devices and so on. Hence, it is advisable that the devices should not be used in medical instruments, surgical implants, aerospace machinery, nuclear power control systems, disaster/crime-prevention equipment and the like. Misusing those products may directly or indirectly endanger human life, or cause injury and property loss. Silicon Touch Technology, Inc. will not take any responsibilities regarding the misusage of the products mentioned above. Anyone who purchases any products described herein with the above-mentioned intention or with such misused applications should accept full responsibility and indemnify. Silicon Touch Technology, Inc. and its distributors and all their officers and employees shall defend jointly and severally against any and all claims and litigation and all damages, cost and expenses associated with such intention and manipulation. SP-MD127-A.008(MSOP10,DFN10,WLCSP) -9- Version: A.008