11-MD127 Version Issue Date File Name Total Pages : A.009 : 2013/10/01 : SP-MD127-A.009.doc : 11 Low-saturation, Low-voltage 2 Channels Bi-directional Motor Driver 新竹市科學園區展業一路 9 號 7 樓之 1 SILICON TOUCH TECHNOLOGY INC. 9-7F-1, Prosperity Road I, Science Based Industrial Park, Hsin-Chu, Taiwan 300, R.O.C. Tel：886-3-5645656 Fax：886-3-5645626 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 z z z z z z z 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 Packaging Information Part Number Package 11-MD127 MSOP MSOP, 10Pin 11-MD127 DFN DFN, 10Pin 11-MD127 WLCSP WLCSP, 10Pin Low-saturation,Low-voltage 2 Channels Bi-directional Motor driver Version:A.009 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. Page 1 11-MD127 Pin Assignment MSOP-10 VDD 1 IN4 2 PIN NO. PIN NAME DESCRIPTION 10 O4 9 O3 1 VDD Power supply pin 11-MD127 IN3 3 8 O1 2 IN4 Input pin that determines driving mode. IN1 4 7 O2 3 IN3 Input pin that determines driving mode. IN2 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. DFN-10 VDD 1 10 O4 IN4 2 9 O3 IN3 3 8 O1 IN1 4 7 O2 IN2 5 6 GND WLCSP TOP VIEW a b c d 1 GND OUT1 OUT3 OUT4 2 OUT2 7 X X 3 IN2 IN1 IN3 Low-saturation,Low-voltage 2 Channels Bi-directional Motor driver IN4 VDD Version:A.009 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. Page 2 11-MD127 PIN NO. PIN NAME 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 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) Low-saturation,Low-voltage 2 Channels Bi-directional Motor driver Version:A.009 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. mW Page 3 11-MD127 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 Low-saturation,Low-voltage 2 Channels Bi-directional Motor driver 150 Version:A.009 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. ℃ Page 4 11-MD127 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 O4 6 Low-saturation,Low-voltage 2 Channels Bi-directional Motor driver Version:A.009 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. Page 5 11-MD127 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 ( ℃ ) Low-saturation,Low-voltage 2 Channels Bi-directional Motor driver Version:A.009 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. Page 6 11-MD127 Typical Performance Curve IDD VS VDD 0.7 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 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 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 SYMBOL A A1 A2 b c D E E1 e L L1 θ° Low-saturation,Low-voltage 2 Channels Bi-directional Motor driver MIN. 0.000 0.750 0.170 0.080 0.400 0 DIMENSION (mm) NOM. 0.850 3.000 BSC 4.900 BSC 3.000 BSC 0.500 BSC 0.600 0.950 REF - Version:A.009 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. MAX. 1.100 0.150 0.950 0.270 0.230 0.800 8 Page 7 11-MD127 DFN-10 SYMBOL A A1 A3 b D D1 E E1 L e e1 MIN. 0.700 0.000 0.200 0.180 2.900 2.100 2.900 1.100 0.300 DIMENSION (mm) NOM. 0.750 0.020 0.250 3.000 2.200 3.000 1.200 0.550 0.500 BASIC 2.000 BASIC Low-saturation,Low-voltage 2 Channels Bi-directional Motor driver MAX. 0.800 0.050 0.203 0.300 3.100 2.650 3.100 1.700 0.650 Version:A.009 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. Page 8 11-MD127 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 XX is the run code. A 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 Low-saturation,Low-voltage 2 Channels Bi-directional Motor driver MAX. 0.55 0.12 0.43 0.30 1.60 2.10 Version:A.009 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. Page 9 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. Silicon Touch Technology, Inc. reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. Low-saturation,Low-voltage 2 Channels Bi-directional Motor driver Version:A.009 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. Page 10