NJM2671E2 NJR, NJM2671E2 Datasheet
NJM2671E2
Specifications of NJM2671E2
Related parts for NJM2671E2
NJM2671E2 Summary of contents
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... PIN CONFIGURATIONS PB2 1 PB1 2 GND 3 NJM PA1 4 2671D2 PA2 5 DIR 6 STEP Ver.2004-09-25 PACKAGE OUTLINE NJM2671D2 VCC 16 PB2 PB1 2 RESET GND 3 14 PA1 PA2 5 6 DIR NC 12 STEP 7 INH HSM Fig.1 Pin Configurations NJM2671 NJM2671E2 16 VCC RESET NJM 13 NC 2671E2 INH 10 HSM ...
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NJM2671 BLOCK DIAGRAM STEP PHASE DIR LOGIC HSM RESET RESET INH TSD PIN DESCRIPTION Pin Pin name Description 1 PB2 B2 phase output with a maximum 500 mA sinking open collector output 2 B1 phase output with a maximum 500 ...
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ABSOLUTE MAXIMUM RATINGS PARAMETER Phase Output Voltage Phase Output Current Logic Supply Voltage Logic Input Voltage Range Logic Input Current Logic Output Current Junction Temperature Range Operating Temperature Storage Temperature DIP16 Package EMP16 Package RECOMMENDED OPERATING CONDITIONS PARAMETER Phase Output ...
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NJM2671 TYPICAL APPLICATION VMM +5V OPTIONAL MO A SENSOR B CMOS,TTL-LS IInput/Output Device STEP STEP CW/CCW DIR HSM HALF/FULL STEP RESET RESET INH NORMAL/INHBIT GND GND(VCC) C=4,700pF Function description The NJM2671 is a high-performance low-voltage driver system for driving stepping ...
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Figure 4. INH – phase output off All phase output is turned off when INH goes high reducing power consumption (consumption current). RESET A two-phase stepping motor repeats the same winding energizing sequence every angle that ...
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NJM2671 Fig. 6-1 Full step mode and CS sequence Fig. 7-1 Full step mode sequence Fig. 8-1 Half step mode and CW sequence Fig. 9-1 Half step mode sequence Fig. 10 Half step mode, INH sequence ...
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Application examples Logic input unit The circuit handles an open state in the logic input unit level input. Unused input units should be fixed at Vdd level to maximize noise resistance characteristics. Phase output unit The phase ...
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NJM2671 Fig. 11 Diode and turn off circuit Fig. 13 Zener diode and turn off circuit - 8 - Fig. 12 Resistor and turn off circuit Fig. 14 Power regeneration and turn off circuit Ver.2004-09-25 ...
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ELECTRICAL CHARACTERISTICS EXAMPLES Fig. 15 Ambient temperature vs. allowable power dissipation characteristics example [mA] Fig. 17 Logic output saturation voltage vs. output current characteristics example Ver.2004-09-25 NJM2671 Fig. 16 Phase output saturation voltage vs. output current characteristics example Fig. 18 ...
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NJM2671 MEMO - 10 - [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of ...