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Text version of the page
IC for stepping motor Dimensions Stepping motor Set model Stepping Motors with Internal drivers
IC for stepping motor
2-phase STEPPING SYSTEMS
Specifications
¡ Characteristics
¡ Maximum RatingiTa=25Žj
Universal controller IC for the 2-phase stepping motor drive
PMM8713PT
Item Symbol Rating Unit
Source voltage VCC -0.3 to 7 V
Output
current ö n
..H.. level IOH ö -35
mA ..L.. level IOL ö 35
Output
current CO,EM
..H.. level IOH ì A ..L.. level IOL
Input voltage VIN -0.3 to VCC +0.3 V
Input current IIN ± 10 mA
operating current Topr -20 to 85 Ž
Conservation temperature Tstg -40 to 125 Ž
Item Symbol
Rating
Unit
MIN. Standard MAX.
Source voltage VCC 4.5 | 5.5 V
Output
current ö n
..H.. level IOH ö -24 | | mA
..L.. level IOL ö 24 | |
Output
current CO,EM
..H.. level IOH -2 | | mA
..L.. level IOL 2 | |
Input voltage VIN 0 | VCC V
¡ Recommended Operating ConditionsiTa=-20 to 85Žj
Pin No. Name Function
1. CU Input pulse UP clock input
2. CD Input pulse DOWN clock input
3. CK Input pulse clock input
4. U/D Rotation direction conversion
5. EA
energization mode switching
input
6. EB
energization mode switching
input
7. ö C
energization mode switching
input
8. VSS GND
9. R Reset input
10. ö 4 ö 4 output
11. ö 3 ö 3 output
12. ö 2 ö 2 output
13. ö 1 ö 1 output
14. EM energization monitor output
15. CO Input pulse monitor output
16. VCC 4.5 to 5.5V
¡ DimensionsmUnit : mmiinchjn 6.6(.26)
4.45(.17)MAX.
6.2(.24)
7.62(.3)TYP
0~15°
0.20(.008)
0.35(.014)
19.75(.78)MAX.
19.25±0.2
(.76±.008)
0.51(.02)MIN.
2.9(.11)MIN.
0.4(.016)
0.6(.024)
2.54(.1)TYP
1.53(.06)TYP
EUniversal controller : The following 3 types of energization mode can be selected by switching at the energization mode switching
terminal
1EX/1-2EX/2EX
ESource voltage : Vcc = 4.5 to 5.5V
EHigh output current : 24mA MIN.isink, sourcej
EHigh noise margin : Schmitt trigger circuit is incorporated for the all input terminals.
E2 types of pulse input : 2 input modeiCW, CCW input modej
Pulse and direction modeiCK, U/D input modej
EExcited status
verification monitor : Outputs the monitor signal of the controller status.