Datasheet HA13605A Datasheet (HIT)

HA13605A

Three-Phase Brushless Motor Driver

ADE-207-201A (Z)

2nd. Edition

February, 1998

Description

The HA13605A is a three-phase brushless motor driver IC that provides digital speed control on chip. It
was developed for use as the drum motor driver in plain paper copiers and has the following functions and
features.

Functions

• Three-phase output circuit that can provide a maximum of 4.5 A at 35 V per phase

• Digital speed control

• Crystal oscillator circuit (10 MHz maximum)

• FG amplifier

• Speed monitor (lock detection output)

• Current control circuit

• Overvoltage protection circuit (OVSD)

• Thermal protection circuit (OTSD)

• Low voltage protection circuit (LVI)

• Forward/reverse switching circuit

Features

• High breakdown voltage, large currents

• Direct PWM drive outputs

• Employs DMOS

• Low on resistance: 0.7 Ω/DMOS maximum

• No lower arm flywheel diode is required

HA13605A

Pin Description

Pin No. Pin Name Function

1V
2 UOUT U phase output
3 BOOSTL Booster pin. (Low side)
4 VOUT V phase output
5 RNF Output current detection
6 WOUT W phase output
7 BOOSTH Booster pin. (High side)
8 UIN U phase input
9 VR1 Charge pump reference voltage pin.
10 VIN V phase input
11 V
12 WIN W phase input
13 C-PMP Charge pump output pin. Speed error integration and phase compensation

14 FGIN- FG Amp. (-) input pin
15 FGOUT FG Amp. output pin
16 FGIN+ FG Amp. (+) input pin
17 DIR Direction, Rotation direction set up pin
18 PWMOSC PWM oscillator input pin. Set oscillator frequency.
19 DSEL Divide select pin (L : 1/3, M : 1/12, M : 1/6)
20 OSCOUT Oscillator output
21 READY Ready pin. Speed monitor pin. (open-collector)
22 OSCIN Oscillator input
23 GND Ground

CC

X1

Power supply

Output current control voltage input pin.

of speed control.

2

Pin Arrangement

HA13605A

23
22
21
20
19
18
17
16
15
14
13
12
11
10

GND
OSCIN
READY
OSCOUT
DSEL
PWMOSC
DIR
FGIN+
FGOUT
FGIN–
C-PMP
WIN
V

X1

VIN
9
8
7
6
5
4
3
2
1

VR1

UIN

BOOSTH

WOUT

RNF

VOUT

BOOSTL

UOUT

V

CC

3

HA13605A

Block Diagram

5 V

R101

V

C104

1

C109

7

HL

R107

3

C110

CC

DIR

CE

C105

C107

R102

X’tal

C108

HU

HV

HW

5 V

R105

C106

D4

R106

R103

C101

C102

C103

R104

R108

8

10

12

5.6 V

17

15

16
14

22

IN

20

OUT

Reference

voltage

+
–

+
–

+
–

200 kΩ (typ.)

Control

logic

LVI

OTSD OVSD

V

23 kΩ

+
–

23 kΩ

OSC

REF

20 kΩ

1/24 fc

Divider D

19

D switching

L: 1/3
M:1/12
H: 1/6

Phase

switching

logic

FG detector

Noise

filter

Discriminator

2048

23

Booster

TAB

U

H

U

L

V

H

V

L

driver

W

H

W

L

Current
limiter

Pre-

–
+

PWM
OSC

Speed

monitor

Charge

pump

–

+

9

Filter

Clamping

R1

circuit

2

U

4

V

6

W

5

11
18

21

13

D1

D2

D3

READY
(open
collector)

C1

R

NF

V

X1

Ct

C2
R2

(≈ 5 V)

4

Timing Chart

FWD Mode

HA13605A

Hall amplifier
input

U output

V output

+

0

–

0

0

Hu Hv Hw

PWM

PWM PWM

PWM

Vhys

OFF

OFF

W output

PWMPWM

0

OFF

5

HA13605A

Speed control

FGout

( 15 pin)

Wave

commutation

1/2 frequency

division

(1) Slow speed (2) Fast speed

Hysterisis

1st. count

2nd. count

Charge pump

output

( 13 pin)

M : Noise cancellation (512count)

2048count

M

Acceleration pulse

2048count

M

2048count

M

M

Slowdown pulse

M

2048count

M

6

HA13605A

Truth Value Table

Hall Amplifier Input Output

DIR Input U-V V-W W-U U V W

H (stop) X X X Z Z Z
M (reverse) H L H PWM H Z

H L L PWM Z H
H H L Z PWM H
LHLHPWMZ
L H H H Z PWM
LL HZ HPWM

L (forward) H L H H PWM Z

H L L H Z PWM
HHLZHPWM
LHLPWMHZ
L H H PWM Z H
L L H Z PWM H

Divider Selector

DSEL D

H 1/6
M 1/12
L 1/3

7

HA13605A

External Components

Part No. Recommended Value Purpose Notes

R1, R2 — Integration constants 1
R101, R102 — Hall bias 9
R103, R104 — FG amplifier gain setting 2, 8
R105, R106 10 kΩ Used in interfacing
R107 4.7 kΩ Booster stabilization 11
R108 — Oscillator feedback resistor 10
R

NF

C1, C2 — Integration constants 1
C101, C102, C103 0.047 µF Stabilization
C104 ≥ 0.1 µF Power supply bypass
C105 — Determines the FG amplifier band 5
C106 — FG amplifier AC coupling 6
C107, C108 — Oscillator circuit elements 10
C109 ≥ 300 pF Booster capacitance 11
C110 ≥ 47 µF Stabilization
Ct — PWM oscillator time constant 4
X’tal — CLK oscillator 7
D1, D2, D3 — Regenerative current path
D4 — Used in interfacing

Notes: 1. Use the following formulas to determine target values for these constants.

ω

≤

o

R2
R1

3.0 kΩ ≤ R1 ≤ 15 kΩ
C1 =

C2 = 10C1 (F)

Where:
ωo: Control loop angular frequency
f

: FG frequency (Hz)

FG

J: Moment of inertia of the motor (kg•m
No: Rotation speed (rad/s)
Rm: Motor coil resistance (Ω/T•T)
K

: Torque constant (N•m/A)

T

V

: Motor reverse voltage at speed No (VPP/T•T)

E

Vps: Power supply voltage (V)
Vosc: PWM oscillator amplitude 2.2 (V

— Current detection 3

2πf

FG

(rad/s)

20

7.7Jω

NoRmVosc

=

K

1

10

o

(2Vps – 0.83VE)

TVR1

1

• (F)

ω

R2

o

2

)

: See the electrical characteristics table.)

PP

8

HA13605A

V

: Charge pump reference voltage 5.6 (V: See the electrical characteristics table.)

R1

2. The voltage gain (Gfg) of the FG amplifier is determined by the following formula. Here Rfgf is
the internal feedback resistance. See the electrical characteristics table.

However, note that R103 must be equal to R104.

Rfgf

Gfg =

R103

3. The output current limit is given by the following formula.

Iomax =

(VX1 — 25 mV)

Rnf

(A)

4. The PWM carrier frequency is determined by the following formula. Here VR1 and K are the
charge pump voltage and the oscillator amplitude (see the electrical characteristics table),
respectively.

.

f

=

.

P

VR1

KCt R1 V

OSC

(Hz)

5. The FG amplifier bandwidth BW is determined by the following formula. Here Rfgo is the pin 15
output resistance. See the electrical characteristics table.

However, when C105 is 0, BW is limited to 8 kHz by the internal capacitance.

BW =

1

2π C105 Rfgo

(Hz)

6. Determine C106 using the following formula as a rough estimate.

C106 ≥

π(R103 + R104) f

1

FG

(F)

Consult with the oscillator element manufacturer.

7. Relationship of between the CLK frequency fc and the FG frequency f

. Are determined by the

FG

under table.

D

fc (Hz)

f

FG

But rotation response is 80 ppm down1/3

D

f

FG

D

1/6

1/12

2048.5 •

2048.5 •

8. If an input of 1.25/GFG (Vp-p) or higher is applied, irregular rotation may occur due to FG amplifier
saturation.

9. The absolute value of the whole amplifier input voltage must be within the in-phase input voltage
range.

10.This should be decided after consultation with the oscillator manufacturer.

11.Determine C109 using the following formula as a rough estimate.

3 kΩ ≤ R107 ≤ 6 kΩ

300pF < C109 ≤ (F)

Fc (R108 + 200 Ω)

20

9

HA13605A

12.TAB should be connected to pin 23 (GND). The FG amplifier may not operate normally, causing
irregular rotation, due to parasitism during phase switching.

Absolute Maximum Ratings (Ta = 25°C)

Item Symbol Rated Value Unit Notes

Power supply voltage V

CC

Input voltage (1) Vin(1) –0.3 to 6 V 2
Input voltage (2) Vin(2) –0.3 to 6 V 3
Instantaneous output current Iomax 4.5 (@T ≤ 400 ms) A 4
Steady state output current Iout(1) 1.5 A 4
Logic output current Iout(2) 10 mA 5
Output voltage Vout 15 V 5
Allowable power dissipation P

T

Operating junction temperature Tjopr –10 to +125 °C
Storage temperature Tstg –55 to +125 °C

Notes: 1. The operating voltage range is as shown below.

V

= 20 to 35 V

CC

2. Applies to the hall amplifier. (Pin 8, Pin 10, Pin 12)

3. Applies to the DIR input pin (Pin 17) and the D switchover input pin (Pin 19).

4. Applies to the U, V, and W output pins (Pins 2, 4, and 6). The operation locus of each TRS must
not exceed the ASO range shown in figure 1.

However, there is no particular regulation concerning the recovery current. Refer to figure 2 for
the temperature rise in the event of rush.

5. Applies to the speed monitor output (Pin 21).

6. The package thermal resistances are shown below.

θj-c ≤ 1.5°C/W (with an arbitrarily large heat sink)
θj-a ≤ 35°C/W (when mounted on a glass-epoxy PC board)

45 V 1

25 (@Tc = 112°C) W 6

10

10

1 shot pulse

4.5

(@Ta = 25°C)
I

D(MAX)

1.5

(@TC = 75°C)

1

Iout (1) [A]

0.1
1 10 10045

DC operation

VDS [V]

Figure 1 ASO Range

HA13605A

Pw = 0.1 ms

Pw = 1.0 ms
Pw = 10 ms

4

3

2

1

Temperature Rising [°C]

0

0.2 0.4 0.6 0.8 1.0 1.2
Rush Time [s]

(Design guide only)

Rush current 5 A

4 A

3 A

Figure 2 Rush Time vs. Temperature Rising

11

HA13605A

Electrical Characteristics (Ta = 25°C, VCC = 24 V)

Applicable

Item Symbol Min Typ Max Unit Test Conditions

Current drain Icc(1) — — 18 mA VCC = 35 V

R1 = 5.6 kΩ

Icc(2) — — 20 mA VCC = 45 V
Hall Input current Ih — — ±20 mA 8, 10, 12
amplifier Common mode

Vhc 1.5 2.5 3.5 V

input voltage
range

Differential mode

Vhd 50 — 1000 mV

PP

input voltage

range
Output Leakage current Icer — — 3 mA Vds = 35 V 2, 4, 6
amplifier On resistance Rdson — 0.5 0.7 Ω Io = 1.5 A, Tj = 25°C1

Diode voltage Vfl — 1.2 2.0 V IF = 1.5 A, lower arm

Vfu 0.8 1.2 — V IF = 1.5 A, upper arm
PWM Low level voltage VI 1.10 1.30 1.50 V 18
oscillator

& Com-

Oscillator
amplitude

Vosc 2.0 2.2 2.4 V

PP

parator Correct coefficient K 12 14 16 — R1 = 5.6 kΩ
FG

amplifier
and FG

detector

Input voltage
range

Differential noise
margin

Common noise

Vfg 8 — 300 mVPPGfg = 32 dB, R103,

R104 = 580 Ω

nd — — 1.25 mVPPGfg = 32 dB, R103,

R104 = 580 Ω,

nc 1.0 — — V

f = 1kHz

PP

margin

CLK OSC Oscillator

fc 1.0 — 10.0 MHz Crystal oscillator 20, 22

frequency range
Discrimi- Count N — 2048 — —
nator Operating

fdis — — 3.0 MHz 2

frequency range
Charge R1 voltage V

R1

5.1 5.6 6.1 V R1 = 5.6 kΩ 3

pump Charge current Icp 0.117 0.130 0.143 A/A Vo = 1.5 V, 13 4

Discharge current Icd –0.117 –0.130 –0.143 A/A R1 = 5.6 kΩ

Current ratio IR 0.8 1.0 1.2 A/A Icp/Icd

Leakage current Ioff — — ±50 nA Vo = 3.5 V

Clamp voltage Vcrmp 4.00 4.25 4.50 V Icp = 50 mA

Pins Notes

14, 16

12

HA13605A

Electrical Characteristics (Ta = 25°C, VCC = 24 V) (cont)

Applicable

Item Symbol Min Typ Max Unit Test Conditions

Speed Locking range ∆No — ±5— % 21 5
monitor Output low level

voltage

Output leakage

current
Current Input current Icl — — ±10 µA Vx1 = 0 to 2 V 11
limiter Offset voltage Vclos –10 –25 –40 mV Vx1 = 0.5 to 2 V
LVI Operating voltage Vsd — — 20 V Turn on 1
OVSD Operating voltage Vovs 35 — — V Turn on 1
OTSD Operating

temperature

Hysteresis Thys — 15 — —
Input Input current Ii1, Ii2 –10 — 40 µA Vin = –0.3 V to 5.25 V
interface DIR Input low

voltage

DIR Input middle

voltage

DIR Input high

voltage

D Input low

voltage

D Input middle

voltage

D Input high

voltage
Hall amp. Hysteresis Uhys — 20 — mV Rh = 400 Ω 6, 9
Power Transient tphl1 — — 1 µs at PWM 7, 9
drive response time tplh1 — — 1 µs at PWM

Filter Noise cancellation

range
PWMOSC

& comp­arator Comparator

Oscillation

frequency range

hysteresis

Vol2 — — 0.4 V Io = –10 mA

Icer2 — — ±10 µA Vce = 15 V

Tsd 125 160 — — 9

Vil1 — — 1.2 V

Vim1 1.7 — 3.2 V

Vih1 3.7 — — V

Vil2 — — 1.5 V

Vim2 2.0 — 2.8 V

Vih2 3.5 — — V

tr, tf — — 300 ns at PWM
Tn1 — 1.0 — µs9

fp 2 — 20 kHz 9

Vphys — 50 — mV 9

Pins Notes

13

HA13605A

Electrical Characteristics (Ta = 25°C, VCC = 24 V) (cont)

Applicable

Item Symbol Min Typ Max Unit Test Conditions

FG amp.
& FG

detector Output resistance Rfgo — 20 — kΩ 9

CLK OSC Frequency error Dfc — — ±0.01 % Crystal oscillator 9

OVSD Hysteresis OVDhys — 1.5 — V 9
LVI Hysteresis Lhys — 1.0 — V 9
Noise filter Noise cancellation

Feedback

resistance

Hysteresis VZXhys — –80 — mV 9

Threshold voltage Vfth — 2.7 — V 9

Oscillation

amplitude

range

Rfgf — 23 — kΩ 9

Vfc — 5.6 — Vpp 9

Tn2 — 3.0 — µs fc = 4 MHz, D = 1/6 8, 9

Notes: 1. The on resistance per single MOS transistor.

2. Stipulated for the discriminator input.

3. See figure 3. See figure 4.

4. Specified as a ratio to the R1 current.

5. The speed monitor output is low when the motor is at the set speed.

6. See figure timing chart.

7. See figure 5.

8. Refer to the operation and the formula for determining the maximum cancelable noise width Tn
(figure 6).

Noise cancellation is effective only when the FG detector output is low.

9. Design guide only.

Pins Notes

14

5.7
Tj = 25 °C

5.6

5.5

VR1 [V]

5.4

5.3

5.2

0 5 10 15 20

R1 [kΩ]

Figure 3 VR1-R1 Characteristics

5.7

HA13605A

Pin 18
input voltage

Pin 2, 4, 6
output voltage

5.6

5.5

VR1 [V]

5.4

5.3

5.2

-50 0 50 100 150
Tj [°C]

Figure 4 VR1 Temperature Characteristics

50% 50%

50% 50%

t

plh

t

phl

–2.3 mV/°C

90%

10%

t

r

R1
resistance
value

15 kΩ

5.6 kΩ
3 kΩ

200

90%

t

f

10%

Figure 5

15

HA13605A

FG detector
output

Tn

Figure 6

1.2

1.0

0.8

0.6

0.4

On resistanse Ron [Ω]

0.2

-50 0 50 100 150

U-upper
V-upper
W-upper
U-lower

Ron max

0.7 Ω (@Iout = 2 A)

V-lower
W-lower

0.54 Ω

0.47 Ω

-25 25 75 125
Temperature Ta [°C] = Tj

Tn2 <

3

fc • D

Figure 7 Ron Temperature Dependence Characteristics

20

[mA]

CC

15

Ta = –40°C

25°C

10

125°C
140°C

5

Quiescent Current I

0

20 35

25 30

Supply Voltage V

CC

[V]

Figure 8 Supply Voltage vs. Quiescent Characteristics

16

Package Dimensions

0.38

3.80 ± 0.05

M

30.18 ± 0.25

4.32 ± 0.05

19.81

9.91

0.38

HA13605A

Unit: mm

3.80 ± 0.05

ø

4.50 ± 0.12

+0.05

1.55

M

2.79

2 – R1.84 ± 0.19

–0.1

17.50 ± 0.13

Pin No.

1

0.70

+0.09
–0.1

0.25

27.94

3 5 7 9 11 13 15 17 19 21 23

12

2

46

8 10 1416182022

10.70 ± 0.12

1.27

0.40

+0.06
–0.04

Hitachi code

EIAJ code

JEDEC code

17.78 ± 0.25

4.29

5.08

0.61

4.14 ± 0.33

SP-23TE

—
—

17

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