• Part: ST1151A
  • Description: Low-voltage 1.5 Channel Bi-directional Motor Driver
  • Manufacturer: SiTi
  • Size: 285.57 KB
Download ST1151A Datasheet PDF
SiTi
ST1151A
ST1151A is Low-voltage 1.5 Channel Bi-directional Motor Driver manufactured by SiTi.
Features and Benefits Low voltage operation ( VDD Min = VSMin = 1.5V ) Low saturation voltage ( Upper transistor + low transistor residual voltage; 0.4V typ. at 300m A , VDD = VS = 3V) Low input current Brake function High output sinking and driving capability Thin, highly reliable package (SOP-8) Pin Assignment VS O1 IN3 GND O2 IN2 VDD IN1 ww w.D ata Sh eet 4U .co m Pin NO. 1 2 3 4 5 6 7 8 Pin Name VS O1 IN3 GND IN1 VDD IN2 O2 Description Power supply pin for output driver Output sinking / driving pin Input pin 3 that determines driving mode Ground pin Input pin 1 that determines driving mode Power supply pin for controller. Input pin 2 that determines driving mode Output sinking / driving pin ST1151A_A03.doc Version:A.03 Page:1 .. 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. Absolute Maximum Ratings ( Unless otherwise noted, TA= 25℃ ) Characteristic Supply Voltage Input Voltage IO Peak Current IODC Current Power Dissipation Operating Temperature Range Storage Temperature Range Symbol VDD VS VIN IOPeak IODC PD TOPR TSTG Rating 5.5 5.5 VDD+0.4 2 0.75 680 -40 ~ 125 -65 ~ 150 Unit V V V A A m W °C °C Electrical Characteristic (Unless otherwise noted, TA= 25℃ & VDD = VS = 3V ) Characteristic Sym. VDD VS IDD0 IDD1 VIN1, IN2, IN3 = 0V VIN1, IN2, IN3 = 3V Condition Limit Min. 1.5 1.5 Typ. 3 3 0.5 1 Max. 5.5 5.5 10 10 Unit V V μA μA Supply Voltage Supply Current ( IDD + IS ) IN1 / IN2 / IN3 Input Terminal ( TJ = 25℃) Input Voltage “H” VIH VIL IIH IIL VIN = VDD VIN = 0 V 0.8- VDD -0.4 VDD+0. 4 0.2- VDD ±5 ±5 V V μA μA Input Current “H” ta S hee t4U .co Input Current “L” O1 / O2 Output Terminal ( TJ = 25℃) Output Voltage VOUT1 VOUT2 VOUT3 IOUT = 200 m A IOUT = 300 m A IOUT = 600 m A 0.3 0.5 0.9 0.45 0.7 1.0 VS V V V V (upper + lower) Output Sustaining Voltage m Input Voltage “L” VO(SUS) IOUT = 400 m A w.D a ST1151A_A03.doc Version:A.03 Page:2 ww .. 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. Truth Table Input Signal IN1 H L H L H L H IN2 L H...