TB62206FG Datasheet, PDF (1/27 Pages) Toshiba Semiconductor – BiCD PWM 2−Phase Bipolar Stepping Motor Driver

TOSHIBA BiCD Processor IC Silicon Monolithic
TB62206FG
BiCD PWM 2−Phase Bipolar Stepping Motor Driver
TB62206FG
The TB62206FG is designed to drive a 2−phase bipolar
setpping motor. With BiCD process technology, this device
enables output withstand voltage of 40 V and maximum current
of 1.8 A to be achieved.
Features
• Bipolar stepping motor driver IC
• Internal PWM current control
• 2−phase/1−2 phase excitation is available
• Monolithic BiCD IC
DMOS FET used for output power transistor
Weight: 0.79 g (typ.)
• High voltage output and High current: 40 V/1.8 A (max)
• On−chip thermal shutdown circuit, overcurrent protection circuit and power−on reset circuit (POR)
• Package: HSOP20−P−450−1.00
Pin Assignment
CR 1
V_DD
Vref A
Vref B
R_S B
FIN (GND)
R_S A
V_M
Ccp C
Ccp B
Ccp A 10
20 TORQUE
OUT B
ENABLE B
ENABLE A
OUT B
FIN (GND)
OUT A
PHASE B
PHASE A
OUT A
11 STANDBY
1
2005-03-02