SPMD150STP STMicroelectronics, SPMD150STP Datasheet - Page 2

MOD STEPPER MOTOR DRV 1.5A BIPO

SPMD150STP

Manufacturer Part Number
SPMD150STP
Description
MOD STEPPER MOTOR DRV 1.5A BIPO
Manufacturer
STMicroelectronics
Type
Motor / Motion Controllers & Driversr
Datasheets

Specifications of SPMD150STP

Motor Type
Stepper, Bipolar
Number Of Motors
1
Current - Output
1.5A
Transistor Type
MOSFET
Termination Style
PC Pin
Product
Stepper Motor Controllers / Drivers
Operating Supply Voltage
50 V
Supply Current
1.5 A
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-10065

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SPMD150STP
Quantity:
3 923
Part Number:
SPMD150STP
Manufacturer:
ST
0
Contents
Contents
1
2
3
4
5
6
2/23
Block diagram and pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Function description and application information . . . . . . . . . . . . . . . . 11
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Power stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Logic interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
PWM current controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Decay modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Stepping sequence generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.5.1
4.5.2
4.5.3
4.5.4
Non-dissipative overcurrent protection . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Case grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Half step mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Normal drive mode (full-step two-phase-on) . . . . . . . . . . . . . . . . . . . . . 17
Wave drive mode (Full-step one-phase-on) . . . . . . . . . . . . . . . . . . . . . . 17
Microstepping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Doc ID 17160 Rev 1
SPMD150STP

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