SPMD250STP STMicroelectronics, SPMD250STP Datasheet - Page 5

• Manufacturer Part Number: SPMD250STP
• Description: MOD STEPPER MOTOR DRV 2.5A BIPO
• Manufacturer: STMicroelectronics
• Series: EASY POWER™r
• Type: Stepper Motor Driverr

Specifications of SPMD250STP

• Motor Type: Stepper, Bipolar
• Number Of Motors: 1
• Voltage - Output: 40V
• Voltage - Logic Supply: 4.5 V ~ 5.5 V
• Current - Output: 2.5A
• Transistor Type: MOSFET
• Termination Style: PC Pin
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 12V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 40V
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 5 V
• Mounting Style: SMD/SMT
• For Use With: 497-10050 - BOARD EVAL SPMD250497-9011 - DEMO SYSTEM BASED ON SPMD250STP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8416

SPMD250STP
2
Electrical characteristics
T
Table 3.
Symbol
A
Vsat
trclk
Vss
= 25 °C and V
tclk
IoL
Iss
Vs
Vi
Io
th
Is
fc
ts
tr
Ii
DC supply voltage
DC logic supply voltage
Quiescent supply current
Quiescent logic supply current
Input voltage
Input current
Source/sink saturation voltage
Phase current
Current limit intervention
Chopper frequency
Step ckl width
Set up time
Hold time
Reset width
Reset to clock set up time
Electrical characteristics
S
Parameter
= 24 V unless otherwise specified
Doc ID 14350 Rev 2
Pin 12 Vss = 5 V
Pin 18
Pin
3,4,6,7,10,11
Pin
3,4,6,7,10,11
Pin
14,15,16,17
Pin 6
"
"
"
"
Test conditions
(Figure 1 on page
Vi = High
Vi = Low
High
Low
Io = 2 A
6)
Electrical characteristics
Min
0.5
12
2
5
1
1
1
1
Value
Typ
0.6
60
10
17
5
Max
Vss
0.8
1.8
2.5
40
20
Unit
kHz
mA
mA
mA
µA
µs
µs
µs
µs
µs
V
V
V
V
V
A
A
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