MilSpec Components from Gemini Electronics


QPL’d assembler of
MS3470~MS3476 Connectors
Stock to build is 1 week or less!


(800) 882-6414
sales@geminielec.com

Stepper Motor Control Circuits

Stepper Motor Controller…. (24 Pins)
LS7290, LS7290-S, LS7290-TS
Last Update: 07/20/11
Controls Bipolar and Unipolar Stepper Motors
Full, 1/2 step modes selection
Direct interface to L298 for BiPolar motors
Enable, Step, Direction and Reset control inputs
PWM chopper circuit for step and torque control
Two peak current sense comparators with external reference input
Programmable interstep blanking delay
3 to 5.5 volt operation
 
Stepper Motor Controller…. (20 Pins; 20 Pins)
LS8297, LS8297-S, LS8297-TS NEW!
LS8297CT, LS8297CT-S, LS8297CT-TS
Low cost, low current, pin-compatible replacement for L297.
Torque Ripple Compensated half-steps – LS8297CT
Controls two-phase Bipolar and four-phase Unipolar motors
Interface to four AND Gates driving four N-Channel MOSFET's for Unipolar motors
Normal/wave drive
PWM chopper circuit for current control
Two over current sense comparators with external references input
All inputs and outputs TTL/CMOS compatible (TTL for 5V operation)
Supply current < 400uA
Supply voltage: 4.75 to 7V
 
Stepper Motor Controller…. (24 Pins)
LS8397, LS8397-S, LS8397-TS NEW!
Low cost, low current, pin-compatible replacement for L297.

L297 operating modes with added functions:

  • Selectable Torque Ripple Compensation MODE
  • Selectable Holding Torque MODE

 

Other features same as LS8297
MIL-DTL-5015
MS3450 Wall Mount Receptacle
MS3451 Wall Mount Receptacle

MS3452 Box Mount
MS3454 Single Hole Mount

MS3456 Standard
MS3459 Self-Locking

MIL-DTL-26482

MS3470 Narrow Flange Receptacle
MS3471 In-Line Receptacle
MS3472 Wide Flange Receptacle
MS3474 Jam Nut Receptacle
MS3475 RFI Grounding
MS3476 Standard

MIL-DTL-32139
Cross Reference
Circular
1 Row (Plugs)
1 Row (Receptacles)
2 Row (Plugs)
2 Row (Receptacles)
2 Row Panel Mount Receptacles

MIL-DTL-55302 - Micro

MIL-DTL-55302 (Hi-Dens)
MIL-DTL-38999 Series I
MS20026
MS20027

MS20028
MS20029
MS27466
MS27468

MS27476

MS27496
MS27505

MS27656

MIL-DTL-38999 Series II

MS27336
MS27337

MS27472
MS27474
MS27475
MS27476
MS27477

MS27497
MS27500

MIL-DTL-38999 Series III

M38999/20

M38999/21
M38999/23
M38999/24

M38999/26

M38999/31

MIL-DTL-38999
Series IV
M38999/40
M38999/41
M38999/42

M38999/43
M38999/44
M38999/45
M38999/46
M38999/47

M38999/48

M38999/49

MIL-DTL-83513 CROSS REFERENCE

MIL-DTL-83513 Cable Connectors
1 Row
Multi-Row

Flex Cable
Flex Cable (Low Profile)

Power Hybrid


Horizontal PCB Connectors
PTH Plug
PTH Recetacle

PTH Blind Cut
PTH Clearance Cut
PTH Low Profile Clearance Cut
PTH Narrow Footprint
PTH Compressed Footprint
SMT Plug
SMT Receptacle
Edge Plug

Edge Receptacle

Vertical PCB Connectors

PTH Plug
PTH Receptacle

PTH Narrow Footprint Plug
PTH Narrow Footprint Receptacle

Rear Panel Mount Connectors
Plug (cable)
Horizontal PTH
Vertical PTH Receptacle
Vertical PTH Plug

MIL-DTL-83522 Optical

Filtered MIL Connectors
with EMI / Transient / Lightning Protection

MIL-C-26482 Series II
MIL-C-38999 Series I

MIL-C-38999 Series II

MIL-C-38999 Series III
MIL-C-38999 Series III

Hermetic MIL

MIL-DTL-5015
MIL-DTL-24308
MIL-DTL-26482
MIL-DTL-26500
MIL-DTL-81703

MIL-DTL-38999