TB6608FNG Toshiba, TB6608FNG Datasheet - Page 4

• Manufacturer Part Number: TB6608FNG
• Description: STEPPER MOTOR DRIVE, 13V 0.8A SSOP20
• Manufacturer: Toshiba

Specifications of TB6608FNG

• No. Of Outputs: 2
• Output Current: 600mA
• Output Voltage: 15V
• Supply Voltage Range: 2.7V To 5.5V, 2.5V To 13.5V
• Driver Case Style: SSOP
• No. Of Pins: 20
• Operating Temperature Range: -20°C To +85°C
• Motor Type: Stepper
• Rohs Compliant: Yes
• Function: Driver
• Vopmax (vm*): 13.5V (15V)
• Io (lpeak): 0.6A (0.8A)
• Excitation: 1/8 step
• I/f: CLK input
• Mixed Decay Mode: no
• Package: SSOP24
• Rohs Compatible†: yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Input Signals and Operation Modes
Excitation Mode Settings
Initial A- and B-Phase Currents
(This table also applies to the currents on exit from standby mode.)
forward direction.
In this specification, the direction of current flows from AO1 to AO2 and from BO1 to BO2 are defined as the
X: Don’t Care
CK
M1
H
H
Excitation Mode
X
X
X
L
L
2W1-2-phase
W1-2-phase
1-2-phase
2-phase
Inputs
CW/CCW
M2
H
X
X
X
H
H
L
L
L
RESET
Inputs
A-Phase Current
H
H
Excitation Mode
X
X
L
2W1-2-phase
W1-2-phase
1-2-phase
2-phase
100%
100%
100%
100%
ENABLE
H
H
H
X
L
STBY
B-Phase Current
4
H
H
H
H
L
− 100%
0%
0%
0%
CW
CCW
Initial mode
Enable Wait mode (Outputs: high impedance)
Standby mode (Outputs: high impedance)
Operating Mode
TB6608FNG
2007-12-17