ST1155A Datasheet | SiTi

Features and Benefits Low voltage operation ( VDD min = VS1 min = VS2 min = 1.5V ) Low saturation voltage ( Upper transistor + low transistor residual voltage; 0.3V typ. at 400m A; 0.6V typ. at 750m A) Parallel connection ( two-channel driver: Upper transistor + low transistor residual ; 0.4V typ. at 800m A ) Separate control logic power supply and motor driver power supply High output sinking and driving capability Thin, highly reliable package (SOP-14) ta S hee t4U .co Pin Assignment VDD ENA1 O1 VS1 O2 IN1 GND 1 2 3 4 5 6 7 14 13 12 GND ENA2 O3 VS2 O4 IN2 NC m 11 10 9 8 w.D a ST1155A_A05.doc Version: A.05 -1- ww .. 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. DESCRIPTION PIN NO. PIN NAME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VDD ENA1 O1 VS1 O2 IN1 GND NC IN2 O4 VS2 O3 ENA2 GND Power supply pin for controller. Input pin that enable/disable drivers O1/O2. Output sinking / driving pin. Power supply pin for output driver O1/ O2. Output sinking / driving pin. Input pin that determines driving mode Ground pin No connecting Input pin that determines driving mode. Output sinking / driving pin. Power supply pin for output driver O3/ O4. Output sinking / driving pin. Input pin that enable/disable drivers O3/O4. Ground pin Absolute Maximum Ratings ( Unless otherwise noted, TA= 25℃ ) Characteristic Supply Voltage Input Voltage Symbol VDD VS VIN Current (in parallel IOPeak PD TOPR TSTG Rating 5.5 3.5 VDD+0.4 3 800 -40 ~ 125 -65 ~ 150 Unit V V V A m W °C °C Power Dissipation w.D a ta S hee t4U .co Operating Temperature Range Storage Temperature Range m IO Peak connection) ST1155A_A05.doc Version: A.05 -2- ww .. 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. Electrical Characteristic (Unless otherwise noted, TA= 25℃ & VDD = VS = 3V ) Characteristic Sym. VDD VS IDD0 IDD1 VENA1, 2=0V, VIN1,2=0V or 3V VENA1, 2=3V, VIN1,2=0V or 3V Condition Limit Min. 1.5 1.5 Typ. 3 3 0.1 0.05 Max. 5.5 5.5 10 0.5 Unit V V μA m A Supply Voltage Supply Current ( IDD...