TB62209FG Toshiba, TB62209FG Datasheet - Page 35

• Manufacturer Part Number: TB62209FG
• Manufacturer: Toshiba

Specifications of TB62209FG

• Function: Driver
• Vopmax (vm*): 34V (40V)
• Io (lpeak): 1.5A (1.8A)
• Excitation: 1/16 step
• I/f: CLK input
• Mixed Decay Mode: included
• Package: HSOP36
• Rohs Compatible†: yes

Reflecting Points of Signals
Recommended Point for Switching Drive Mode
CLK Waveform
MO Waveform
When Drive Mode
Data Switching
can be Input
1-2 Phase Excitation mode
2-Phase Excitation mode
2W1-2 Phase Excitation
4W1-2 Phase Excitation
W1-2 Phase Excitation
In the area 2, the drive of the motor doesn't change
even if the input signal of driving mode data switch
Other parallel set signals can be changed at any time (they are reflected immediately).
t
mode
mode
mode
During MO output (phase data halted: the area of 3 above) to forcibly switch drive modes, a function to
set RESET = High and to initialize the electrical angle is required.
Before half-clock of phase
Before half-clock of phase
Point where Drive Mode
B = phase A = 100%
(area of 1 in figure)
Setting Reflected
B = 100%
45 ° (MO)
0 ° (MO)
1
At rising edge of CLK input
At rising edge of CLK input
35
CW/CCW
2
3
Driving mode input in the area
of 1 in figure is reflected.
TB62209FG
2010-07-02