HIT HA13563V, HA13563 Datasheet

HA13563, HA13563V
Three-Phase Brushless Motor Driver
ADE-207-218A (Z)
2nd Edition
December 1998
Description
The HA13563/V are 3-phase brushless motor driver ICs with digital speed control. It is designed for use as a PPC or LBP drum motor driver and provides the functions and features listed below.
Three-phase brushless motor driver
Direct PWM drive
Digital discriminator plus PLL speed control
Speed monitor
Stuck rotor protection
Current limiter
Thermal protection (OTSD)
Low voltage inhibit (LVI)
Features
Low saturation voltage
Fly wheel diodes built-in
FG signal digital filter built-in
Ordering Information
Product No. Package
HA13563 SP-23TA HA13563V SP-23TB
HA13563/V
Pin Arrangement
23 R
NF
22 U 21 V 20 W 19 V
CC
18 READY 17 u 16 v 15 w 14 FG+ 13 FG 12 PROT 11 REG 10 PWM 9 CE 8 D2 7 OSC OUT 6 OSC IN 5 PLL OUT 4 DIS OUT 3 INT IN 2 INT OUT 1 GND
(Top view)
2
HA13563/V
Pin Functions
Pin No. Pin Name Function
1 GND Ground 2 INT OUT Integrator output 3 INT IN Integrator input 4 DIS OUT Speed discriminator output 5 PLL OUT PLL output 6 OSC IN Clock oscillator input. Apply the external clock signal to this pin. 7 OSC OUT Clock oscillator output. Use this pin to monitor the oscillator waveform. 8 D2 Clock divider selector input
High: 1/8, Middle or Open: 1/32, and Low: 1/16.
9 CE Chip enable input
High or Open: stop, Low: drive on.
10 PWM PWM carrier oscillator. An external capacitor to charge and discharge, and an
external resistor must be provided. 11 REG 5 V fixed voltage output. Always output regardless of the state of the CE input. 12 PROT An external capacitor sets the time until the stuck rotor protection circuit
operates. If this pin is shorted to ground, the protection circuit will not operate.
After the stuck rotor protection circuit operates, the IC can be reset by turning the
power off and then on again, or switching CE from low to high. 13 FG– FG amplifier – input. 14 FG+ FG amplifier + input. This pin is used for temperature monitoring. See the
reference data. 15 w The w+ and v– Hall amplifier input 16 v The v+, u– Hall amplifier input 17 u The u+, w– Hall amplifier input 18 READY Speed monitor output. Outputs a low level during fixed speed drive. This is an
open collector output. 19 V 20 W W-phase output 21 V V-phase output 22 U U-phase output 23 R
CC
NF
Power supply
Current detector. Connect a current detection resistor to this pin.
3
HA13563/V
Block Diagram
V
CC
R101
+
Hu
C102C103C104
+
Hv
+
Hw
R102
CE
FG
M:
C109 R103
H:
1/8 1/32
L:
1/16
X'tal
9.2MHz Max
C108
D2
select
Phase
switching
logic
+
DIS OUT
Output amplifiers
PLL
PLL OUT
R1
R2
Hall amplifiers
17
16
15
9
11
14 13
8
6
C110
+
+
+
Open circuit
protection
LVI
OTSD
PWM
V
REG
FG amplifier
2.1V
+
OSC
71 3
shaping
D2
CC
Wave
comparator
Digital
filter
1/1024
Discriminator
54
19
U
V
W
Current
limiter Vref1
Stuck rotor
protection
PWM
OSC
Speed
monitor ±6.25%
Integrator
2.8V
R3
V
CC
C101
+
C2
17.5 to 27.6V
22
21
20
23
12
Ct2
10
Monitor output Constant speed:
18
Low (O/C)
2
R
NF
Vreg Rt
Ct1
C1
R4
4
Timing Chart
HA13563/V
Hu Hv Hw
Hall element output
U-phase output voltage
V-phase output voltage
W-phase output voltage
Vhhys
V
CC
PWMPWM
0
V
CC
PWM
0
V
CC
PWMPWM
0
5
HA13563/V
External Components
Part No. Recommended Value Purpose Note
R1 to R4 Integration constant 1 R101, R102 Hall element bias 2 R103 1 k Clock oscillator stabilization 9 R
NF
Rt PWM carrier oscillator time constant 6 C1, C2 Integration constant 1 C101 ≥ 0.1 µF Power supply bypass 4 C102, C103, C104 0.047 µF Stabilization 4 C108 FG coupling 5 C109 0.047 µF Clock oscillator stabilization 9 C110 10 pF Crystal coupling 9 Ct1 1000 pF PWM carrier oscillator time constant 6 Ct2 Stuck rotor protection circuit time constant 7 X’tal Reference oscillator 8
Notes: 1. Determine the component values using the following as a guidline:
First determine the angular frequency of ω
ω
= 2π · ffg [rad/sec] (1)
P
Current detection 3
for DIS OUT and PLL OUT.
P
Determine the the angular frequency of ω
9.55
ωM ≈
1
N
J
O
Determine the ω
ω
= ωP ωM[rad/sec]
O
Determine the integrator’s DC gain G
G
(E)
J ω
=
9.55 KT A
Vref1
R
NF
.
O
O
1
Z
2π
60
L
ω
[rad/sec]KT ⋅− T
.
(E)
O
where, kφ : PLL gain = 0.4 (V/rad/sec)
0.83 VE Vsat
2 V
A =
CC
Rm Vosc
Z : FG pulse per round (P/R) N
: Motor speed (min–1)
O
ω
: Control loop angular frequency (rad/sec)
O
ffg : FG frequency (Hz) J : Moment of inertia of the motor (kg m Rm : Motor coil resistance (Ω/T–T)
for motor.
P
(2)
(3)
(4)
2
)
6
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