TB67B000HG
2013-5-9
4
Pin Description
Pin No. Symbol Description Function
1 FG FG signal output
FGC = H: FG = output 1ppr
FGC = M: FG = output 2.4ppr
FGC = L: FG = output 3ppr ppr: one pulse per one electrical angle
2 V
SP
Voltage command input This pin has a pull-down resistor. (150 kΩ)
3 LA Lead angle control input
This pin has a pull-down resistor. (200 kΩ)
Input voltage range: 0 to 5V (V
refout
)
SS=H: 0 to 28° in 16 steps.
SS=L: 0 to 58° in 32 steps.
5 OSCR Resistor for oscillation Connect a resistor for internal clock oscillation.
6 TR Motor lock detection Connect a capacitor for motor lock detection oscillation or connect to GND.
7 HUP U-phase hall input+
8 HUM U-phase hall input-
9 HVP V-phase hall input+
10 HVM V-phase hall input-
11 HWP W-phase hall input+
12 HWM W-phase hall input-
When position signal outputs HHH or LLL, gate block protection drives.
Built-in digital filter (
1.6 μs)
13 FGC FG output signal switch
This pin has a pull-down resistor. (100 kΩ)
H: FG=output 1ppr.
M: FG=output 2.4ppr.
L: FG=output 3ppr. ppr: one pulse per one electrical angle
15 V
refout
Reference voltage output 5 V (typ.), 35 mA (max), Connecting a capacitor for voltage stability.
14 SS
Switch for commutation
waveform
This pin has a pull-down resistor. (100 kΩ)
H: Wide-angle commutation (150° commutation)
L: Sine-wave PWM drive (180° commutation)
17 CW/CCW
Forward/Reverse
switching input
This pin has a pull-down resistor. (100 kΩ)
H: Forward
L: Reverse
16 Idc Current limit input
This pin has a pull-up resistor. (200 kΩ)
DC link input
Reference potential of 0.5 V. This pin has a RC filter (≈ 1 μs) and a digital
filter (≈ 0.6 μs).
4 SGND Ground pin
Signal ground.
Connect with PGND.
19 VREG Reference voltage output 7V (typ.), 30 mA (max). Connecting a capacitor for voltage stability.
18 V
CC
Power supply pin for the
power stage
15 V (typ.)
20 PGND Ground pin
Power ground
Connect with SGND.
23 U U-phase output pin ―
24 BSU
Bootstrap supply
(phase U)
For connecting a bootstrap capacitor to the U-phase output.
21 IS1 U-phase IGBT emitter For connecting a detecting resistor for motor coil current to the PGND pin.
22 IS2 V-phase IGBT emitter For connecting a detecting resistor for motor coil current to the PGND pin.
25 BSV
Bootstrap supply
(phase V)
For connecting a bootstrap capacitor to the V-phase output.
26 V V-phase output pin ―
29 V
BB
High-voltage power
supply pin
Power supply pin for driving a motor.
27 BSW
Bootstrap supply
(phase W)
For connecting a bootstrap capacitor to the W-phase output.
28 W W-phase output pin ―
30 IS3 W-phase IGBT emitter For connecting a detecting resistor for motor coil current to the PGND pin.
