PinoutSpecifications Symbol Parameter Test conditions Value Unit VS Supply Voltage VSA = VSB =VS 60 V VOD Differential Voltage betweenVSA, OUT1A, OUT2A, SENSEA andVSB, OUT1B, OUT2B, SENSEB VSA = VSB = VS =60V; VSENSEA = VSENSEB=GND 60 VV VBO...
L6228: PinoutSpecifications Symbol Parameter Test conditions Value Unit VS Supply Voltage VSA = VSB =VS 60 V VOD Differential Voltage betweenVSA, OUT1A, OUT2A, S...
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Symbol |
Parameter |
Test conditions |
Value |
Unit |
VS |
Supply Voltage |
VSA = VSB =VS |
60 |
V |
VOD |
Differential Voltage between VSA, OUT1A, OUT2A, SENSEA and VSB, OUT1B, OUT2B, SENSEB |
VSA = VSB = VS =60V; VSENSEA = VSENSEB=GND |
60 |
V V |
VBOOT |
Bootstrap Peak Voltage |
VSA = VSB = VS |
VS + 10 |
V |
VIN,VEN |
Input and Enable Voltage Range |
-0.3 to +7 |
V | |
VREFA, VREFB |
Voltage Range at pins VREFA and VREFB |
-0.3 to +7 |
V | |
VRCA, VRCB |
Voltage Range at pins RCA and RCB |
-0.3 to +7 |
V | |
VSENSEA, VSENSEB |
Voltage Range at pins SENSEA and SENSEB |
-1 to +4 |
V | |
IS(peak) |
Pulsed Supply Current (for each VS pin), internally limited by the overcurrent protection |
VSA = VSB = VS; tPULSE < 1ms |
3.55 |
A |
IS |
RMS Supply Current (for each VS pin) |
VSA = VSB = VS |
1.4 |
A |
Tstg, TOP |
Storage and Operating Temperature Range |
-40 to 150 |
°C |
The L6228 is a DMOS Fully Integrated Stepper Motor Driver with non-dissipative Overcurrent Protection, realized in MultiPower-BCD technology, which combines isolated DMOS Power Transistors with CMOS and bipolar circuits on the same chip. The L6228 includes all the circuitry needed to drive a two-phase bipolar stepper motor including: a dual DMOS Full Bridge, the constant off time PWM Current Controller that performs the chopping regulation and the Phase Sequence Generator, that generates the stepping sequence. Available in PowerDIP24 (20+2+2), PowerSO36 and SO24 (20+2+2) packages, the L6228 features a non-dissipative overcurrent protection on the high side Power MOSFETs and thermal shutdown