|
| |
Stepper Motor Driver
|
|
|
Features
- 0.3 To 7 Amps Phase Current
- +24 VDC to +80 VDC Power Supply
- Selectable 2, 4, 5, 8, 10, 16, 25, 32, 50, 64, 125, 128, 250, 256
Micro-steps per Step Resolution
- Size 8 to 42 Motors
- Auto Current Reduction
- 200 KHz Max Step Rate
- Opto-isolated Step And Direction Inputs
- 20W Dissipation at 7A per Phase
- 20KHz Master Oscillator PWM
- 0C To 70C Operating Temperature
- LED Power Indicator
- Small Size: 2.5" (63 mm) X 2.5" (63 mm) X (21 mm)
- Light: 3.6 Oz (100 gm)
- Anodized Aluminum Package
- Modular 2-Piece Main Connector
|
The STPMDRV-807 is a high performance, cost effective stepper motor driver to
implement intelligent stepper motor control . The driver incorporates an advanced
architecture and surface mount technology to achieve an exceptional power
density.
|
|
ELECTRICAL
SPECIFICATIONS
|
|
Supply Voltage
|
+24 to +80 VDC
|
|
Phase Current
|
0.3
to 7 Amps
|
|
Auto Current Reduction
|
33% of Set Current, 1 Second
After Last Step Pulse
|
|
Power Dissipation
|
1 to
18 W (1 to 7 Amps)
|
|
Step Frequency
|
0 to 200 kHz
|
|
Step Pulse “0” Time
|
0.5 US min (Step on Falling
Edge)
|
|
Step Pulse “1” Time
|
4 US min
|
|
Direction Setup
|
1 US
min (20 US Min Hold Time After Step Edge)
|
|
MECHANICAL
SPECIFICATIONS
|
|
Weight
|
3.6 oz. (100 gm)
|
|
Dimensions
|
2.5”W, 2.5”D, .85”H (63.5
mm, 63.5 mm, 21.5 mm)
|
|
Mounting Pattern
|
Four 6-32 Screws, 0.15" Diameter (3.8 mm), 1.75” X 2.375” (44.5 mm, 60 mm)
|
|
ENVIRONMENT
|
|
Heat Sink Temperature
|
0 oC to 70 oC
|
|
Ambient Temperature
|
0 oC to 50 oC
|
|
Storage Temperature
|
-40 oC to 125 oC
|
|
Humidity
|
0 - 95% with no condensation
|
|
|
|
|
Ordering Information
Motion Control Components
|
