HA13609ANT Datasheet, PDF (14/31 Pages) Hitachi Semiconductor – Three-Phase Brushless Motor Driver

HA13609ANT
External Components
Part No.
Recommended
Value
Purpose
R101, R102 —
Hall element bias current
R103, R104 —
Hall IC applications, Hall input voltage
R105
1MΩ
Oscillator stabilization
R106, R107 —
Current limiter reference voltage
R108 to R113 —
Power transistor base current limiter
R114 to R119 —
Power transistor base-emitter resistors (gate-source resistors)
R120
≥ 4.7kΩ
Current limiter filter
R121
—
Current feedback input filter
R122 to R124 —
Hall IC output current
R125
—
Current feedback input gain adjustment
R126, R127 —
LVI operating voltage, external reset input pull up
R_NF
—
Current detection
R1
≥ 1.5kΩ
Integration constant, PWM carrier frequency
R2
—
Integration constant
R3 to R7
—
Integration constant
C101, C102 ≥ 0.1µF
Power supply stabilization
C103, C104 10p to 50pF
Oscillator stabilization
C105
—
Lock protection operation time
C106
—
PWM carrier frequency
C107
—
Current limiter filter
C108
—
Power-on reset delay time
C110
—
Current feedback input filter
C111 to C113 —
Hall output stabilization
C1
—
Integration constant
C2
—
Integration constant
C3, C4
—
Integrator filter
ZD1 to ZD3 ≈ 20V
MOS power transistor gate destruction protection
D1 to D6
—
Fly wheel diodes
X’tal
4 to 8MHz
Oscillator
Notes: 1. Current limiter operates according to the following formula:
Iop = ^VRef [A]
R_NF
Here, V_Ref is the value according to the V_Ref select function.
Note
12
14
15
16
16
13
9
14
10
11
1
2, 3, 5
2
3
7
4
5
13
11
9
8
2
2
3
8
8
6, 7
14