L6228QTR STMicroelectronics, L6228QTR Datasheet - Page 3

• 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
1
1.1
Table 1.
1.2
Table 2.
V
V
V
REFA
REFA
V
V
V
T
V
RCA,
Symbol
Symbol
V
I
V
SENSEA,
stg
SENSEA,
SENSEB
S(peak)
SENSEB
IN
I
V
V
BOOT
OUT
f
V
V
I
T
, V
, V
sw
OD
,V
, T
OD
S
S
S
j
V
EN
OP
REFB
RCB
REFB
Electrical data
Absolute maximum ratings
Absolute maximum ratings
Recommended operating conditions
Recommended operating conditions
Supply voltage
Differential voltage between
VS
VS
Bootstrap peak voltage
Input and enable voltage range
Voltage range at pins V
V
Voltage range at pins RC
Voltage range at pins SENSE
SENSE
Pulsed supply current (for each V
pin), internally limited by the
overcurrent protection
RMS supply current (for each V
Storage and operating temperature
range
Supply voltage
Differential voltage between
VS
VS
Voltage range at pins V
V
Voltage range at pins SENSE
SENSE
RMS output current
Operating junction temperature
Switching frequency
REFB
REFB
A
B
A
B
, OUT1
, OUT1
, OUT1
, OUT1
B
B
B
B
A
A
, OUT2
, OUT2
, OUT2
, OUT2
Parameter
Parameter
B
B
A
A
, SENSE
, SENSE
, SENSE
, SENSE
REFA
REFA
A
and RC
and
and
A
A
B
B
A
A
Doc ID 14321 Rev 4
and
S
and
and
and
pin) V
S
B
V
V
V
GND
V
V
t
V
V
V
(pulsed t
(DC)
PULSE
SA
SA
SENSEA
SA
SA
SA
SA
SA
SENSEA
= V
= V
= V
= V
= V
= V
= V
< 1 ms
SB
SB
SB
SB
SB
SB
SB
Parameter
Parameter
W
= V
= V
= V
= V
= V
= V
= V
= V
= V
< t
SENSEB
SENSEB
rr
S
S
S
S
S
S
S
)
;
;
= 60 V;
=
Min
-0.1
-25
-6
-1
8
-40 to 150
-0.3 to +7
-0.3 to +7
-0.3 to +7
V
-1 to +4
Value
S
3.55
1.4
60
60
+ 10
+125
Max
Electrical data
100
1.4
52
52
5
6
1
Unit
Unit
kHz
°C
°C
V
V
V
V
V
V
V
A
A
V
V
V
V
V
A
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