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E-L6219DSA Ver la hoja de datos (PDF) - STMicroelectronics

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E-L6219DSA Stepper motor driver for automotive range ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-L6219DSA Datasheet PDF : 15 Pages
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Block diagram
L6219DSA
Table 5.
Electrical characteristcs
(Tj = 40 °C to 125 °C, VS = 46 V, VSS = 4.75 V to 5.25 V, VREF = 5 V; unless
otherwise specified) See Figure 5
Parameter
Description
Test condition
Min. Typ. Max. Unit
Output drivers (OUTA or OUTB)
VS
Motor supply range
10
-
46 V
ICEX
Output leakage current
VS = 52 V VOUT = 50 V
VS = 52 V VOUT = 1 V
- 200 μA
-200 -
μA
Sink driver, IOUT= +500 mA
-
VCE(sat)
Output saturation voltage Sink driver, IOUT = +750 mA
Source driver, IOUT = -500 mA
-
-
Source driver, IOUT = -750 mA -
- 0.75 V
- 1.15 V
- 1.6 V
- 1.8 V
VF
Clamp diode forward
voltage
High stage IF =750 mA
Low stage IF =750 mA
-
- 1.7 V
-
- 1.6 V
IS(on) Driver supply current
Both bridges ON, no load
-
-
17 mA
IS(off) Driver supply current
Both bridges OFF
-
-
12 mA
Control logic
VIN(H) Input voltage
VIN(L) Input voltage
IIN(H) Input current
IIN(L)
Input current
VREF Reference voltage
ISS(ON) Total logic supply current
ISS(OFF) Total logic supply current
Comparators
All inputs
All inputs
VIN = 2.4 V
VIN = 0.84 V
Operating
Io = I1 = 0.8 V, no load
Io = I1 = 2.4 V, no load
2.4 -
-
V
-
- 0.8 V
- <1 20 μA
-
-3 -200 μA
1.5 - 7.5 V
-
-
76 mA
-
-
15 mA
VREF/ Vsense
Current limit threshold (at
trip point)
toff
td
Protection
Cutoff time
Turn off delay
Io = I1 = 0.8 V
Io = 2.4 V, I1 = 0.8 V
Io = 0.8 V, I1 = 2.4 V
Rt = 56 KΩ Ct = 820 pF
Figure 3
9.5 10 10.5 -
13.5 15 16.5 -
25.5 30 34.5 -
-
50
-
μs
-
1
- μs
TJ
Thermal shutdown
temperature
- 170 - °C
8/15
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