TB6674FG
Features
- One-chip two-phase bipolar stepping motor driver (including two bridge drivers)
- Power saving operation is available.
HSOP16-P-300-1.00 Weight: 0.50 g (typ.)
- Standby operation is available.
Current consumption ≤ 20 μA (typ.)
- Built-in punch-through current restriction circuit for system reliability and noise suppression.
- TTL-patible inputs IN A, IN B, PS, and VS2B terminals
- ON resistance PS = L : 2.9 Ω (Typ.)
PS = H: 7.9 Ω (Typ.)
- High driving ability.
: IO (START) 350 m A (MAX) : VS1 ENABLE
: IO (HOLD) 100 m A (MAX) : VS2 ENABLE
- Typical PKG HSOP16 pin
- GND terminal = HEAT SINK
- Over current shutdown circuit (ISD).
- Thermal shutdown circuit (TSD).
- Under voltage lockout circuit (UVLO).
- Pull-down resistance for input terminal (250 kΩ).
© 2014 TOSHIBA Corporation
2014-10-06
Block Diagram
ΦA
15 14
ΦA
IN A 4
VS1A 16
VS2A 1
VCC 3
VS2B 8
VS1B 9
(A-ch) Control logic and
Bridge driver
(B-ch) Control logic and
Bridge driver
Fin GND
Note:...
