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PDF AN44067A Data sheet ( Hoja de datos )
| Número de pieza | AN44067A | |
| Descripción | Driver IC | |
| Fabricantes | Panasonic Semiconductor | |
| Logotipo |  |
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DATA SHEET
Part No.
Package Code No.
AN44067A
HSOP034-P-0300A
www.DataSheet4U.com
Publication date: October 2008
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1
1 page  
AN44067A
Pin Descriptions
Pin No. Pin Name
1 VM2
2 N.C.
3 TJMON
4 GND
5 N.C.
6 BOUT2
7 RCSB
8 BOUT1
9 GND
10 AOUT2
11 RCSA
12 AOUT1
13 BC1
14 BC2
15 VPUMP
16 N.C.
17 VM1
18 N.C.
19 ENABLE
20 DECAY2
21 DECAY1
22 STBY
23 VREF
24 S5VOUT
25 TEST
26 GND
27 GND
28 PHA
29 ST3
30 ST2
www3.1DataShSeTe1t4U.com
32 DIR
33 PWMSW
34 N.C.
Type
Power supply Motor power supply 2
Description
⎯
Output
⎯
VBE monitor / Test output / Home position output
Ground
ground
⎯
Output
Input / Output
Output
Phase B motor drive output 2
Phase B current detection
Phase B motor drive output 1
⎯
Ground
Die pad ground
Output
Phase A motor drive output 2
Input / Output Phase A current detection
Output
Output
Output
Output
Phase A motor drive output 1
Charge pump capacitor connection 1
Charge pump capacitor connection 2
Charge pump circuit output
⎯
Power supply Motor power supply 1
⎯
⎯
Input
Input
Input
Enable / disable CTL
Mix decay setup 2
Mix decay setup 1
⎯
Input
Standby
Input
Torque reference voltage input
Output
Internal reference voltage (output 5 V)
Input
Ground
Ground
Input
Test mode
Die pad ground
Signal ground
Clock input
Input
Step select 3
Input
Step select 2
Input
Step select 1
Input
Input
Rotation direction
PWM OFF period selection input
⎯⎯
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5 Page 
AN44067A
Technical Data (continued)
2. Each phase current value
1) 1-2 phase, W1-2 phase, 2W1-2 phase DIR = Low
Note) The definition of Phase A and B current 100%: (VREF × 0.1) / current detection resistance
1-2 phase
(8 step)
W1-2 phase
(16 step)
2W1-2 phase
(32 step)
Phase A current (%) Phase B current (%)
1 19.5 –98.1
1 2 38.3 –92.4
3 55.6 –83.2
1 2 4 70.7 –70.7
5 83.2 –55.6
3 6 92.4 –38.3
7 98.1 –19.5
2 4 8 100 0
9 98.1 19.5
5 10 92.4 38.3
11 83.2 55.6
3 6 12 70.7 70.7
13 55.6 83.2
7 14 38.3 92.4
15 19.5 98.1
4 8 16 0 100
17
–19.5
98.1
9
18
–38.3
92.4
19
–55.6
83.2
5
10
20
–70.7
70.7
21
–83.2
55.6
11
22
–92.4
38.3
23
–98.1
19.5
6
12
24 –100
0
25
–98.1
–19.5
13
26
–92.4
–38.3
27
–83.2
–55.6
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14
28
–70.7
–70.7
29
–55.6
–83.2
15
30
–38.3
–92.4
31
–19.5
–98.1
8 16 32 0 –100
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11 Page | ||
| Páginas | Total 18 Páginas | |
| PDF Descargar | [ Datasheet AN44067A.PDF ] | |
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