TB6674FAG
Features
SSOP16-P-225-1.00A
- One-chip two-phase bipolar stepping motor driver (including two bridge drivers)
Weight: 0.14 g (Typ.)
- Power saving operation is available.
- 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 INA, INB, PS, and Vs2B terminals
- ON resistance PS = L : 2.9 Ω (Typ.)
PS = H: 7.9 Ω (Typ.)
- High driving ability.
: IO (START) 100 m A (MAX) : VS1 ENABLE
: IO (HOLD) 50 m A (MAX) : VS2 ENABLE
- Typical PKG SSOP16 pin
- 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
2014-10-15
Block Diagram
(A-ch) Control logic and
Bridge driver
(B-ch) CBonritdrgoel ldorgiivcear nd
Bridge driver
Pin Description
Pin No.
1 2
4 5
7 8 9 10 11 12 13 14 15 16
Symbol
VS2A...
