ChipFind - документация

Электронный компонент: HA13532NT

Скачать:  PDF   ZIP
HA13532NT
Three-Phase Stepping Motor Control IC
ADE-207-121A (Z)
2nd Edition
July 1996
Description
The HA13532NT is an IC for control a three-phase stepping motor.
Functions
PWM current control
Low-voltage inhibit (LVI)
Three-bit D/A converter for current programming
Motor on/off
Selectable 2-phase or 2-3-phase exciting
Features
Wide operating voltage range
Few external components
HA13532NT
2
Pin Arrangement
1
2
3
4
5
6
7
8
9
10
11
12
TAB
24
23
22
21
20
19
18
17
16
15
14
13
TAB
EXSEL
V
U
U
NC
V
V
NC
W
W
SENSE
OE
GND
INSEL
CK2/DIR
CK1
Rt
NC
Ct
V0
NC
V1
V2
DAOUT
VREG
GND
CC
(Top view)
HA13532NT
3
Block Diagram
C101
V
CC
23
12
VREG
REG
POR
LVI
LVI
3
CK1
2
CK2/DIR
1
Input select
INSEL
24
13
OE
10
V2
9
V1
7
V0
5
8
17
20
11
DAOUT
TAB
4
6
Rt
Ct
14 SENSE
15 W
19 V
21 U
16 W
18 V
22 U
Commutation
logic
3 bit
DAC
PWM
control
LVI
H:
L:
CK2
DIR
Excite select
EXSEL
LVI:
POR:
2
2 -- 3
Low-voltage inhibit circuit
Power-on reset circuit
H:
L:
Rd
Ru
HA13532NT
4
Pin Description
Pin No.
Pin Name
Function
Pin Voltage
1
INSEL
Selects pin 2 input: CK2 if high; DIR if low (see
timing diagrams)
V
TH
= 2.5 V typ
2
CK2/DIR
CK2 or DIR input (see timing diagrams)
V
TH
= 2.5 V typ
3
CK1
CK1 input (see timing diagrams)
V
TH
= 2.5 V typ
4
Rt
Reference value for 3-phase output current
and Ct charge/discharge current
4.8 V typ
5
NC
No connection
6
Ct
Time constant for PWM carrier frequency
7
V0
Voltage programming input to DAC (LSB)
V
TH
= 2.5 V typ
8
NC
No connection
9
V1
Voltage programming input to DAC
V
TH
= 2.5 V typ
10
V2
Voltage programming input to DAC (MSB)
V
TH
= 2.5 V typ
11
DAOUT
DAC output
12
VREG
Regulated output
4.8 V typ (@I = 2 mA)
13
OE
Output enable: low enables PWM output
phases U, V, and W; high gives high
impedance
V
TH
= 2.5 V typ
14
SENSE
Current feedback
0 V min, 5.0 V max
15
W
Phase-W lower-arm output
16
W
Phase-W upper-arm output
17
NC
No connection
18
V
Phase-V upper-arm output
19
V
Phase-U lower-arm output
20
NC
No connection
21
U
Phase-U lower-arm output
22
U
Phase-U upper-arm output
23
V
CC
Power supply
10 V min, 27.6 V max
24
EXSEL
Selects exciting mode: 2-phase if high; 2-3-
phase if low (see timing diagrams)
V
TH
= 2.5 V typ
HA13532NT
5
Application Circuit
C101
V
CC
Q1
D1
Q2
D2
Q3
D3
Q4
D4
Q5
D5
Q6
D6
*
1
Rnf
Ct
Rt
1
24
13
3
2
10
9
7
11
TAB
4
6
15
19
21
22
18
16
14
23
INSEL
EXSEL
OE
CK1
CK2/DIR
V2
V1
V0
C102
C103
C104
VR101
C105
R101
Notes: 1. Use high-speed diodes for D4, D5, and D6.
HA13532NT
6
External Conponents
Symbol
Recommended Value
Purpose
Notes
Rnf
0.11
Rnf
0.33
Current sensing
1
Rt
51 k
Reference current programming
2
Ct
1000 pF
Time constant for PWM carrier frequency
3
C
101
0.1
F
Power supply decoupling
C
102
, C
103
, C
104
0.01
F
Penetration current control
4
C
105
1000 pF
Current sensing filter
R
101
750
VR
101
100 k
Motor current little adjustment
Notes: 1. The maximum motor drive current is:
Imax
Vdac + Voffs
Rnf
(1)
where, Vdac:
DAC output voltage (see electrical characteristics)
Voffs:
Offset voltage (see electrical characteristics)
2. The output sink current Iosnk, output source current Iosrc, and Ct charge/discharge currents Ict+
and Ict are calculated as follows:
where, set Rt to be 2.5k
or higher.
Iosnk
50Vrt
Rt
Vbe
Ru
(2)
Iosrc
50Vrt
Rt
Vbe
Rd
(3)
Ict+, Ict
Vrt
Rt
(4)
where, Vrt:
Rt voltage (see electrical characteristics)
Ru:
pull-up resistance (see electrical characteristics)
Rd:
pull-down resistance (see electrical characteristics)
Vbe: base-emitter voltage of driven transistor
3. The PWM carrier frequency fc is calculated as follows:
fc
Ict
2Ct (Vcth Vctl)
(5)
Vrt
2CtRt (Vcth Vctl)
(6)
where, Vcth: Ct high voltage (see electrical characteristics)
Vctl: Ct low voltage (see electrical characteristics)
4. Values of C
102
, C
103
, C
104
, C
105
, R
101
are different from using power transistor
HA13532NT
7
Timing Waveforms
Two Clock Pulse Inputs, Two-Phase Exciting (INSEL High, EXSEL High)
1
2
3
4
5
6
7
8
9
10 11 12
11 10
9
8
7
6
CK1
CK2
U
V
W
U
V
W
H
L
H
L
+
0
+
0
+
0
Clock pulse input
Output current
0
*
Note: Initialized with U and V on at power-up.
*
0
0
0
Two Clock Pulse Inputs, Two-Three-Phase Exciting (INSEL High, EXSEL Low)
1
2
3
4
5
6
7
8
9
10 11 12
11 10
9
8
7
6
CK1
CK2
U
V
W
U
V
W
H
L
H
L
+
0
+
0
+
0
Clock pulse input
Output current
0
*
Note: Initialized with U and V on at power-up.
*
0
0
0
HA13532NT
8
One Clock Pulse Input, Two-Three-Phase Exciting (INSEL Low, EXSEL Low)
CK1
DIR
U
V
W
U
V
W
H
L
H
L
+
0
+
0
+
0
Clock pulse input
Output current
1
2
3
4
5
6
7
8
9
10 11 12
11 10
9
8
7
6
0
*
Note: Initialized with U and V on at power-up.
*
0
0
0
One Clock Pulse Input, Two-Phase Exciting (INSEL Low, EXSEL High)
CK1
DIR
U
V
W
U
V
W
H
L
H
L
+
0
+
0
+
0
Clock pulse input
Output current
1
2
3
4
5
6
7
8
9
10 11 12
11 10
9
8
7
6
Note: Initialized with U and V on at power-up.
0
*
*
0
0
0
HA13532NT
9
PWM Control
Ct
Im
Rnf
Output current
Vcth
Vctl
1/fc
Imax
Vdac
Iosnk
0
Note:
*
Only phase U is shown.
*
0
Absolute Maximum Ratings
Item
Symbol
Rating
Unit
Notes
Power supply voltage
V
CC
30
V
1
Input voltage
Vin
7
V
2
Power dissipation
P
T
910
mW
3
Operating temperature
Topr
10 to +70
C
Storage temperature
Tstg
55 to +125
C
Output current
Ireg
2
mA
Notes: 1. The operating power supply voltage range is V
CC
= 10 V to 27.6 V.
2. Applies to logic and DAC input pins.
3. Permitted at Ta = 70
C, if thermal resistance is as below:
j a
60
C/W (glass-epoxy board)
HA13532NT
10
Electrical Characteristics (Ta = 25
C, V
CC
= 24 V)
Item
Symbol
Min
Typ
Max
Unit
Test
Conditions
Pins
Notes
Current
consumption
I
CCO
--
--
33
mA
V
CC
= 30 V,
OE
= H
23
1
I
CC
--
--
41
mA
V
CC
= 30 V,
OE
= L
REG
Output
voltage
Vreg
4.4
4.8
5.2
V
Ireg = 2 mA
12
Load
regulation
Vreg
--
--
0.1
V
Ireg = 0 mA to
2 mA
Logic
Input cur-
rent
lin
10
--
1
A
Vin = 0 V to 7
V
1, 2, 3,
13, 24
1
--
10
A
7, 9, 10
Low voltage
level
Vil
--
--
1.35
V
1, 2, 3,
7, 9, 10,
13,
High
voltage
level
Vih
3.65
--
--
V
24
DAC
Outout volt-
age
Vdac
200
230
260
mV
(V2, V1, V0)
= (H, L, L)
11
116
146
176
mV
(V2, V1, V0)
= (L, H, L)
75
105
135
mV
(V2, V1, V0)
= (L, L, H)
33
63
93
mV
(V2, V1, V0)
= (L, L, L)
PWM control Input
current
Isens
--
--
2
A
Vsens = 0 V to
5 V
14
Offset volt-
age
Voffs
--
--
10
mV
2
Rt voltage
Vrt
4.4
4.8
5.2
V
Rt = 51 k
4
Ct change
current
Ict+
84
94
104
A
Rt = 51 k
, Vct
= 3.75 V
6
Ct
discharge
current
Ict
84
94
104
A
Rt = 51 k
, Vct
= 3.75 V
HA13532NT
11
Electrical Characteristics (Ta = 25
C, V
CC
= 24 V) (Cont)
Item
Symbol
Min
Typ
Max
Unit
Test
Conditions
Pins
Notes
PWM control Ct high
voltage
Vcth
4.3
4.8
5.3
V
6
3
Ct low
voltage
Vctl
2.3
2.78
3.3
V
Carrier
frequency
fc
18.6
23.3
28.0
kHz
Rt = 51 k
,
Ct = 1000 pF
3-pahse
output
Output sink
current
Iosnk
2.0
3.1
4.2
mA
V
O
= V
CC
1.5
V, Rt = 51 k
16, 18,
22
Output
source
current
Iosrc
2.0
3.1
4.2
mA
V
O
= 1.5 V,
Rt = 51 k
15, 19,
21
Output leak-
age current
Ioff
--
--
10
A
V
CC
= 30 V,
V
O
= V
CC
16, 18,
22
--
--
10
A
V
CC
= 30 V,
V
O
= 0 V
15, 19,
21
Pull-up
resistance
Ru
700
950
1200
16, 18,
22
Pull-down
resistance
Rd
700
950
1200
15, 19,
21
Transient
response
time
t
phl
--
--
6.0
s
15, 16,
18, 19,
21, 22
t
plh
--
--
6.0
s
LVI
Operating
voltage
Vlvi
8.0
--
10
V
23
Hysteresis
Vhys
--
0.3
--
V
Notes: 1. Measured with pins 12, 15, 16, 18, 19, 21, and 22 open.
2. Offset between pins 11 and 14.
3. See timing diagrams.
HA13532NT
12
Reference Data
40
30
20
10
0
10
15
20
25
30
Current consumption I , I (mA)
*1
CC
5.2
5.0
4.8
0.4
0
Output current Ireg (mA)
Output voltage Vreg (V)
Ambient temperature Ta (C)
DAC Output voltage Vdac (mV)
Supply voltage V (V)
CC
Supply voltage V (V)
CC
Output voltage Vdac (mV)
400
300
200
100
0
-10
10
30
50
70
400
300
200
100
0
10
15
20
25
30
*2
CCO
0.8
1.2
1.6
2.0
(V2, V1, V0) = (H, H, H)
0
20
40
60
(V2, V1, V0) = (H, H, L)
(V2, V1, V0) = (H, L, H)
(V2, V1, V0) = (H, L, L)
(V2, V1, V0) = (L, H, H)
(V2, V1, V0) = (L, H, L)
(V2, V1, V0) = (L, L, H)
(V2, V1, V0) = (L, L, L)
(V2, V1, V0) = (H, H, H)
(V2, V1, V0) = (H, H, L)
(V2, V1, V0) = (H, L, H)
(V2, V1, V0) = (H, L, L)
(V2, V1, V0) = (L, H, H)
(V2, V1, V0) = (L, H, L)
(V2, V1, V0) = (L, L, H)
(V2, V1, V0) = (L, L, L)
Icc
Icco
Notes:
1.
Iosnk + Iosrc is the current during three-channel output.
2.Iosnk is the current during two-channel output.
HA13532NT
13
Ambient temperature Ta (C)
Output sink current Iosnk (mA)
Output source current Iosrc (mA)
3.3
3.2
3.1
3.0
2.9
2.8
-10
10
30
50
70
0
20
40
60
Ambient temperature Ta (C)
3.3
3.2
3.1
3.0
2.9
2.8
-10
10
30
50
70
0
20
40
60
HA13532NT
14
In-Circuit Waweform Characteristics
Ct
(2 V/div)
GND
Rnf
(200 mV/div)
GND
V
CC
Phase-U output
(2 V/div)
t (20
s/div)
Phase-U output
(1 V/div)
CK1
(2 V/div)
GND
V
CC
t (5 ms/div)
HA13532NT
15
Package Dimensions
Unit: mm
0.25
0 15
+ 0.11
0.05
5.08 Max
10.16
2.54 Min
0.51 Min
1
12
13
24
27.10
28.10 Max
1.0
8.8
10.0 Max
1.778 0.250
4.036
0.48 0.10
0.76
Hitachi code
EIAJ code
JEDEC code
DP-24TS
--
--
Cautions
1. Hitachi neither warrants nor grants licenses of any rights of Hitachi's or any third party's patent,
copyright, trademark, or other intellectual property rights for information contained in this document.
Hitachi bears no responsibility for problems that may arise with third party's rights, including
intellectual property rights, in connection with use of the information contained in this document.
2. Products and product specifications may be subject to change without notice. Confirm that you have
received the latest product standards or specifications before final design, purchase or use.
3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However,
contact Hitachi's sales office before using the product in an application that demands especially high
quality and reliability or where its failure or malfunction may directly threaten human life or cause risk
of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation,
traffic, safety equipment or medical equipment for life support.
4. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly
for maximum rating, operating supply voltage range, heat radiation characteristics, installation
conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used
beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable
failure rates or failure modes in semiconductor devices and employ systemic measures such as fail-
safes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other
consequential damage due to operation of the Hitachi product.
5. This product is not designed to be radiation resistant.
6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without
written approval from Hitachi.
7. Contact Hitachi's sales office for any questions regarding this document or Hitachi semiconductor
products.
Hitachi, Ltd.
Semiconductor & Integrated Circuits.
Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan
Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
Copyright ' Hitachi, Ltd., 1999. All rights reserved. Printed in Japan.
Hitachi Asia Pte. Ltd.
16 Collyer Quay #20-00
Hitachi Tower
Singapore 049318
Tel: 535-2100
Fax: 535-1533
URL
NorthAmerica
: http:semiconductor.hitachi.com/
Europe
: http://www.hitachi-eu.com/hel/ecg
Asia (Singapore)
: http://www.has.hitachi.com.sg/grp3/sicd/index.htm
Asia (Taiwan)
: http://www.hitachi.com.tw/E/Product/SICD_Frame.htm
Asia (HongKong)
: http://www.hitachi.com.hk/eng/bo/grp3/index.htm
Japan
: http://www.hitachi.co.jp/Sicd/indx.htm
Hitachi Asia Ltd.
Taipei Branch Office
3F, Hung Kuo Building. No.167,
Tun-Hwa North Road, Taipei (105)
Tel: <886> (2) 2718-3666
Fax: <886> (2) 2718-8180
Hitachi Asia (Hong Kong) Ltd.
Group III (Electronic Components)
7/F., North Tower, World Finance Centre,
Harbour City, Canton Road, Tsim Sha Tsui,
Kowloon, Hong Kong
Tel: <852> (2) 735 9218
Fax: <852> (2) 730 0281
Telex: 40815 HITEC HX
Hitachi Europe Ltd.
Electronic Components Group.
Whitebrook Park
Lower Cookham Road
Maidenhead
Berkshire SL6 8YA, United Kingdom
Tel: <44> (1628) 585000
Fax: <44> (1628) 778322
Hitachi Europe GmbH
Electronic components Group
Dornacher Strae 3
D-85622 Feldkirchen, Munich
Germany
Tel: <49> (89) 9 9180-0
Fax: <49> (89) 9 29 30 00
Hitachi Semiconductor
(America) Inc.
179 East Tasman Drive,
San Jose,CA 95134
Tel: <1> (408) 433-1990
Fax: <1>(408) 433-0223
For further information write to: