• Part: TA7774F
  • Description: Stepping Motor Driver IC
  • Manufacturer: Toshiba
  • Size: 346.83 KB
Download TA7774F Datasheet PDF
Toshiba
TA7774F
Features z One-chip two-phase bipolar stepping motor driver z Power saving operation is available. z Standby operation is available. Current consumption ≤ 115 μA z Built-in punch-through current restriction circuit for system reliability and noise suppression z TTL-patible inputs INA, INB, and PS pins z High driving ability TA7774P/PG/F/FG : IO(START) 350 m A (MAX): VS1 ENABLE : IO(HOLD) 100 m A (MAX): VS2 ENABLE TA7774FAG : IO(START) 100 m A (MAX): VS1 ENABLE : IO(HOLD) 50 m A (MAX): VS2 ENABLE z Typical PKG DIP16 pin, HSOP16 pin, and SSOP16 pin z GND pin = heatsink TA7774PG/FG-FAG: The TA7774PG/FG/FAG is a lead-free (Pb-free) product. The following conditions apply to solderability: - Solderability 1. Use of Sn-37Pb solder bath - solder bath temperature = 230°C - dipping time = 5 seconds - number of times = once - use of R-type flux 2. Use of Sn-3.0Ag-0.5Cu solder bath - solder bath temperature = 245°C - dipping time = 5 seconds - number of times = once - use of R-type flux TA7774P/PG TA7774F/FG...