Description: L297 Stepper Motor Controller IC
L297 297 Stepper Motor Controller IC DIP-20 20 Pin Dual In Line Package Chip Electrical Circuitry & Parts
The L297 Stepper Motor Controller IC generates four phase drive signals for two phase bipolar and four phase unipolar step motors in microcontroller controlled applications. The motor can be driven in half step, normal and full wave drive modes and on-chip PWM chopper circuits permit switch-mode control of the current in the windings. A feature of this device is that it requires only clock, direction and mode input signals. Since the phase are generated internally the burden on the microprocessor, and the programmer, is greatly reduced. The L297 can be used with monolithic bridge drives such as the L298N or L293, or with discrete transistors and darlingtons.
Features:
- Half/Full Step Modes
- Clockwise/Anticlockwise Direction
- Switchmode Load Current Regulation
- Programmable Load Current
- Enable Input
Specification:
- Stepper motor controller, 20 Dip
- Â Motor Type: Stepper
- Â No. of Outputs: 2
- Â Output Current: 10mA
- Â Output Voltage: 3.9V
- Â Supply Voltage Range: 4.75V to 7V
- Â Driver Case Style: DIP
- Â No. of Pins: 20
-  Operating Temperature Range: -40°C to +150°C
- Â SVHC: No SVHC (19-Dec-2011)
- Â Base Number: 297
- Â Controller Type: Motor
- Â Device Marking: L297/1
- Â Drive Configuration: 4 Phase
- Â IC Generic Number: 297
- Â Logic Function Number: 297
-  Operating Temperature Max: 150°C
-  Operating Temperature Min: -40°C
- Â Package / Case: DIP
- Â Supply Voltage Max: 7V
- Â Supply Voltage Min: 4.75V
- Â Termination Type: Through Hole
Package Include:
- 1 x L297 Stepper Motor Controller IC
Reviews
There are no reviews yet.