HA13609ANT Datasheet, PDF (3/31 Pages) Hitachi Semiconductor – Three-Phase Brushless Motor Driver

HA13609ANT
Pin Functions
Pin No.
1
2
3
4
5
6
7
8
Pin Name
CLK
ENABLE
DATA
DATA OUT
SPEED CLK
TACHO OUT
READY
RST
9
OSC IN
10
OSC OUT
11
S-GND
12
PWM OSC
13
PLL OUT
14
DIS OUT
15
INTEG IN
16
CP OUT
17
ERROR AMP IN
18
BUFFER OUT
19
R1
20
LVI
21
V_SS
22
POR
23
LOCK PRO
24
V_Ref
25
V_PS
26
C Sense
27
CFB
28
MR IN –
29
MR IN +
30
P-GND
Function
Serial port reference signal input
Serial port data write/latch signal input
Serial port data input
Serial port data transfer complete signal output
Speed command signal input
Rotation monitor (MR, Hall ×3) output
Ready and braking done (no/8) output (open collector output)
Power supply (V_SS) monitor output. High when a reduced power-supply
voltage is detected.
Oscillator circuit input. Reference signal for all circuits other than the
serial port.
Oscillator circuit output
Small-signal ground
Connection for the capacitor that sets the oscillator frequency.
SPEED CLK vs. speed detection signal speed comparison output
SPEED CLK vs. speed detection signal phase comparison output
Integrating amplifier input
Charge pump and integrating amplifier output
Error amplifier input
Buffer amplifier output. Connect to pin 17 when current feedback is
selected.
Charge pump output current and PWM oscillator frequency setting
Reduced voltage detection level setting
Small-signal circuit power supply. 5.5V maximum
Power-on reset delay time setting
Motor rotation constraint mode coil current on/off time setting
Current limit setting
Output driver power supply. 50V maximum
Motor coil current detection
Current feedback input
Speed detection input
Speed detection input
Output driver ground
3