Features: ` One-chip two-phase bipolar stepping motor driver` Power saving operation is available.` Standby operation is available. Current consumption 115 A` Built-in punch-through current restriction circuit for system reliability and noise suppression` TTL-compatible inputs INA, INB, and PS pi...
200809272105151353: Features: ` One-chip two-phase bipolar stepping motor driver` Power saving operation is available.` Standby operation is available. Current consumption 115 A` Built-in punch-through current restric...
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Features: • Choice of CMR performance of 10 kV/µs,5 kV/µs, and 100 V/µs...
Features: • Choice of CMR performance of 10 kV/µs, 5 kV/µs, and 100 V/µs...
Features: • Choice of CMR performance of 10 kV/µs,5 kV/µs, and 100 V/µs...
` One-chip two-phase bipolar stepping motor driver
` Power saving operation is available.
` Standby operation is available. Current consumption 115 A
` Built-in punch-through current restriction circuit for system reliability and noise suppression
` TTL-compatible inputs INA, INB, and PS pins v High driving ability TA7774P/PG/F/FG
: IO(START) 350 mA (MAX): VS1 ENABLE
: IO(HOLD) 100 mA (MAX): VS2 ENABLE
TA7774FAG
: IO(START) 100 mA (MAX): VS1 ENABLE
: IO(HOLD) 50 mA (MAX): VS2 ENABLE
` Typical PKG DIP16 pin, HSOP16 pin, and SSOP16 pin
` GND pin = heatsink
Characteristic |
Symbol |
Rating |
Unit | |
Supply voltage |
VCC |
7.0 |
V | |
VS1 |
17.0 | |||
VS2 |
VCC | |||
Output current |
TA7774P/PG TA7774F/FG |
IO (PEAK) |
±400 |
mA |
IO (START) |
±350 | |||
IO (HOLD) |
±100 | |||
TA7774FAG |
IO (PEAK) |
±200 | ||
IO (START) |
±100 | |||
IO (HOLD) |
±50 | |||
Input voltage |
VIN |
VCC |
V | |
Power dissipation |
TA7774P/PG |
PD |
1.4 (Note 1) |
W |
2.7 (Note 2) | ||||
TA7774F/FG |
1.4 (Note 3) | |||
TA7774FAG |
0.78 (Note 4) | |||
Operating temperature |
Topr |
−30 to 75 |
°C | |
Storage temperature |
Tstg |
−55 to 150 |
°C |