L6228QTR STMicroelectronics, L6228QTR Datasheet - Page 7

• Manufacturer Part Number: L6228QTR
• Description: IC DVR BIPO STEP MOTOR 32-VFQFPN
• Manufacturer: STMicroelectronics
• Type: Bipolar Stepper Motor Driverr

Specifications of L6228QTR

• Applications: Stepper Motor Driver
• Number Of Outputs: 1
• Current - Output: 1.4A
• Voltage - Supply: 8 V ~ 52 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, 32-VFQFPN
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 48 V
• For Use With: 497-6818 - EVAL BOARD FOR L6228Q
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6864-2; L6228QTR

L6228Q
3
Table 5.
Output DMOS transistors
Source drain diodes
Logic inputs (EN, CONTROL, HALF/FULL, CLOCK, RESET, CW/CCW)
Switching characteristics
t
t
t
V
t
CLK(min)H
Symbol
V
R
D(OFF)EN
CLK(min)L
V
V
D(ON)EN
V
T
Sth(OFF)
t
Sth(ON)
th(HYS)
t
th(OFF)
t
DS(on)
I
DCLK
j(OFF)
V
th(ON)
RISE
FALL
V
DSS
V
I
I
I
t
t
IH
SD
IL
S
rr
fr
IH
IL
Turn-on threshold
Turn-off threshold
Quiescent supply current
Thermal shutdown temperature
High-side + low-side switch ON
resistance
Leakage current
Forward ON voltage
Reverse recovery time
Forward recovery time
Low level logic input voltage
High level logic input voltage
Low level logic input current
High level logic input current
Turn-on input threshold
Turn-off input threshold
Input threshold hysteresis
Enable to output turn-on delay
time
Enable to output turn-off delay time
Output rise time
Output fall time
Clock to output delay time
Minimum clock time
Minimum clock time
Electrical characteristics
Electrical characteristics (T
(2)
Parameter
(2)
(2)
(4)
(4)
(3)
Doc ID 14321 Rev 4
A
(2)
= 25 °C, Vs = 48 V, unless otherwise specified)
All bridges OFF;
T
T
T
EN = Low; OUT = V
EN = Low; OUT = GND
I
I
GND logic input voltage
7 V logic input voltage
I
SD
f
LOAD
J
J
J
= 1.4 A
= -25 °C to 125 °C
= 25 °C
=125 °C
= 1.4 A, EN = LOW
=1.4 A, resistive load
Test condition
(1)
S
(1)
Electrical characteristics
0.25
Min
-0.3
-0.3
500
500
5.8
-10
0.8
40
40
5
2
1.47
2.35
1.15
Typ
165
300
200
650
800
6.3
5.5
1.8
1.3
0.5
5
2
1000
Max
1.69
2.70
800
250
250
6.8
1.3
0.8
2.0
10
10
6
2
7
1
1
Unit
mA
mA
mA
µA
µA
°C
ns
ns
ns
ns
ns
ns
µs
µs
µs
Ω
Ω
V
V
V
V
V
V
V
V
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