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 11-MD127 SILICON TOUCH TECHNOLOGY INC. 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 z z z z z z z Pin Assignment MSOP-10 VDD 1 IN4 2 IN3 3 IN1 IN2 PIN NO. PIN NAME DESCRIPTION 10 O4 9 O3 1 VDD Power supply pin 8 O1 2 IN4 Input pin that determines driving mode. 4 7 O2 3 IN3 Input pin that determines driving mode. 5 6 GND 4 IN1 Input pin that determines driving mode. 5 IN2 Input pin that determines driving mode. 6 GND Ground pin 7 O2 Output sinking / driving pin 8 O1 Output sinking / driving pin 9 O3 Output sinking / driving pin 10 O4 Output sinking / driving pin. 11-MD127 DFN-10 VDD 1 10 O4 IN4 2 9 O3 IN3 3 8 O1 IN1 4 7 O2 IN2 5 6 GND SP-MD127-A.008(MSOP10,DFN10,WLCSP) Version: A.008 -1- 點晶科技股份有限公司 11-MD127 SILICON TOUCH TECHNOLOGY INC. WLCSP TOP VIEW a b c d 1 GND OUT1 OUT3 OUT4 2 OUT2 7 X X 3 IN2 IN1 IN3 PIN NO. PIN NAME IN4 VDD DESCRIPTION a1 GND Ground pin a2 OUT2 Output sinking / driving pin a3 IN2 Input pin that determines driving mode. b1 OUT1 Output sinking / driving pin b3 IN1 Input pin that determines driving mode. c1 OUT3 Output sinking / driving pin c3 IN3 Input pin that determines driving mode. d1 OUT4 Output sinking / driving pin. d2 IN4 Input pin that determines driving mode. d3 VDD Power supply pin SP-MD127-A.008(MSOP10,DFN10,WLCSP) Version: A.008 -2- 點晶科技股份有限公司 11-MD127 SILICON TOUCH TECHNOLOGY INC. Absolute Maximum Ratings ( Unless otherwise noted, TA= 25℃ ) Characteristic Symbol Rating Unit Supply Voltage VDD 5.5 V Input Voltage VIN VDD+0.4 V I OUT1 400 mA I OUT2 250 mA PD 486 PD-PCB 870 Operating Temperature Range TOPR -40 ~ 125 °C Storage Temperature Range TSTG -65 ~ 150 °C Maximum Output Current/Channel (DFN,MSOP) Maximum Output Current/Channel (WLCSP) Power Dissipation (IC) Power Dissipation (PCB mounted) mW Electrical Characteristic (Unless otherwise noted, TA= 25℃ & VDD = 3V ) Characteristic Supply Voltage Supply Current Sym. Condition VDD Limit Unit Min. Typ. Max. 2.0 3 5.5 V IDD0 VIN1,IN2,IN3,IN4=0V 0.1 10 μA IDD1 VIN1,IN2,IN3,IN4≠0V 0.2 0.5 mA IN 1 / IN 2 / IN3 / IN4 Input Terminal ( TJ = 25℃) Input Voltage “H” VIH - 0.5*VDD - VDD+0.4 V Input Voltage “L” VIL - -0.4 - 0.2*VDD V Input Current “H” IIH VIN = VDD - - ±5 μA Input Current “L” IIL VIN = 0 V - - ±5 μA O1 / O2 / O3 / O4 Output Terminal ( TJ = 25℃) Output Voltage (upper + lower) VOUT1 IOUT = 100 mA - 0.12 0.2 V VOUT2 IOUT = 200 mA - 0.28 0.4 V VOUT3 IOUT = 400 mA - 0.46 0.7 V Thermal Protection Circuit Protection Temperature TTSD VIN1, IN2, IN3, IN4 =H SP-MD127-A.008(MSOP10,DFN10,WLCSP) 150 ℃ Version: A.008 -3- 點晶科技股份有限公司 11-MD127 SILICON TOUCH TECHNOLOGY INC. Truth Table IN1 / IN3 IN2 / IN4 O1 / O3 O2 / O4 Mode L L OFF OFF Standby H L H L Forward L H L H H H — — Reverse Keep the previous mode (Forward / Reverse) Note: “—” indicates a “don’t care” input. Block Diagram & Application Circuit 1.Shutter & Iris application 10μF VDD 1 O1 IN1 4 8 IN2 5 7 M1 O2 Control Block O3 IN3 3 9 IN4 2 10 M2 O4 6 GND 2. Stepping motor for 1-2 phase excitation 10μF VDD 1 O1 IN1 4 IN2 5 8 7 Control Block Stepping Motor O2 O3 IN3 3 9 IN4 2 10 GND SP-MD127-A.008(MSOP10,DFN10,WLCSP) O4 6 Version: A.008 -4- 點晶科技股份有限公司 11-MD127 SILICON TOUCH TECHNOLOGY INC. 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. Notes Standby 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 Power Dissipation(mW) 1000 JESD51-7 900 800 870mW 700 600 JESD51-3 500 400 486mW 300 200 100 0 25 50 75 100 125 Ambient Temperature ( ℃ ) SP-MD127-A.008(MSOP10,DFN10,WLCSP) Version: A.008 -5- 點晶科技股份有限公司 11-MD127 SILICON TOUCH TECHNOLOGY INC. Typical Performance Curve IDD VS VDD 0.7 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 VIN=VDD 0.6 0.5 Current Drain I DD (mA) Output Saturation Voltage V SAT(V) VSAT VS IOUT VDD=3V VDD=3V 0.4 VDD=5V VDD=5V 0.3 0.2 0.1 0.0 0.1 0.2 0.3 0.4 0.5 VEN=VDD 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 Output Current I OUT(A) Power Supply Voltage V DD (V) Package Specifications MSOP-10 (10-pin MSOP ) E1 E C θ L D 12°(4X) A2 A A1 y b Dimensions in Millimeter e SYMBOL SP-MD127-A.008(MSOP10,DFN10,WLCSP) Dimensions in Inches MIN NOM MAX MIN NOM MAX A A1 A2 b C D E E1 e L Y 0.81 0.00 0.76 0.15 0.13 2.90 4.80 2.90 － 0.92 － 0.032 0.000 0.030 0.006 0.005 0.114 0.189 0.114 － 0.036 － 0.66 0.10 0.016 － 0.034 0.008 0.006 0.118 0.193 0.118 0.0197 0.021 － 0.042 0.004 0.038 0.012 0.009 0.122 0.197 0.122 － 0.40 － 0.86 0.20 0.15 3.00 4.90 3.00 0.50 0.53 － 1.07 0.10 0.97 0.30 0.23 3.10 5.00 3.10 － θ 0° － 6° 0° － 0.026 0.004 6° Version: A.008 -6- 點晶科技股份有限公司 11-MD127 SILICON TOUCH TECHNOLOGY INC. 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 MIN. 28 0 0.30 3.10 2.30 3.10 1.30 0.65 7 114 83 114 86 18 SP-MD127-A.008(MSOP10,DFN10,WLCSP) 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 Version: A.008 -7- 點晶科技股份有限公司 11-MD127 SILICON TOUCH TECHNOLOGY INC. WLCSP d BOTTOM VIEW TOP VIEW (Ball side) (Marking side) c b a 1 D1 7 X X D 2 b b 3 ZD E A2 A XX is the run code. A1 ZE E1 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 SP-MD127-A.008(MSOP10,DFN10,WLCSP) MAX. 0.55 0.12 0.43 0.30 1.60 2.10 Version: A.008 -8- 點晶科技股份有限公司 11-MD127 SILICON TOUCH TECHNOLOGY INC. 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) Version: A.008 -9-