TB6674FAG Description
2 2014-10-15 Truth Table 1. Input PS IN Φ L L L L H H H L L H H H Output Φ Mode H ENABLE VS1 L ENABLE VS1 H ENABLE VS2 (Power saving) L ENABLE VS2 (Power saving) Truth Table 2. VS2B L H Mode POWER OFF (Standby mode) OPERATION Note:.
TB6674FAG Key Features
- One-chip two-phase bipolar stepping motor driver (including two bridge drivers)
- Power saving operation is available
- Standby operation is available
- 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.)
- High driving ability
- Typical PKG SSOP16 pin
- Over current shutdown circuit (ISD)
- Thermal shutdown circuit (TSD)