LB1947

Ordering number : ENN*6192 LB1947 Monolithic Digital IC LB1947 PWM Current Control Type DC Motor Driver Preliminary Features PWM current control (fixed OFF time) Selectable current decay pattern (FAST, SLOW, and MIX DECAY modes) Simultaneous ON prevention function (feedthrough current prevention) Built-in thermal shutdown circuit Built-in noise canceler Package Dimensions unit: mm 3249-SIP13HJ [LB1947] 25.6 C0.7 φ 3.4 φ 2.0 2.4 (10.0) 2.0min 1 (0.8) 2.0 0.5 1.15 13 3.5 (13.9) 12.2 (12.8) 16.4max 0.4 1.2 Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum motor supply voltage Output peak current Output continuous current Logic supply voltage Logic input voltage range Emitter output voltage Reference voltage Operating temperature Storage temperature Allowable power dissipation Symbol VBB max I OPEAK I O max VCC max VIN VE max VREF Topr Tstg Pd max Conditions tw ≤ 20 µs Ratings 50 2.25 2.0 7.0 –0.3 to VCC 1.1 –0.3 to VCC –20 to +85 –55 to +150 1.6 SANYO : SIP13HJ Ta = 25°C Unit V A A V V V V °C °C W Allowable Operating Ranges at Ta = 25°C Parameter Motor supply voltage Logic supply voltage Reference voltage Symbol VBB VCC VREF Conditions Ratings 10 to 45 4.75 to 5.25 0 to (Vcc–2) Unit V V V Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications wh...