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L6219DSA 数据表(PDF) 8 Page - STMicroelectronics

部件名 L6219DSA
功能描述  Stepper motor driver for automotive range
Download  15 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L6219DSA 数据表(HTML) 8 Page - STMicroelectronics

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Block diagram
L6219DSA
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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
-
-
200
μA
μA
VCE(sat)
Output saturation voltage
Sink driver, IOUT= +500 mA
Sink driver, IOUT = +750 mA
Source driver, IOUT = -500 mA
Source driver, IOUT = -750 mA
-
-
-
-
-
-
-
-
0.75
1.15
1.6
1.8
V
V
V
V
VF
Clamp diode forward
voltage
High stage IF =750 mA
Low stage IF =750 mA
-
-
-
-
1.7
1.6
V
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
All inputs
2.4
-
-
V
VIN(L)
Input voltage
All inputs
-
-
0.8
V
IIN(H)
Input current
VIN = 2.4 V
-
<1
20
μA
IIN(L)
Input current
VIN = 0.84 V
-
-3
-200
μA
VREF
Reference voltage
Operating
1.5
-
7.5
V
ISS(ON)
Total logic supply current
Io = I1 = 0.8 V, no load
-
-
76
mA
ISS(OFF)
Total logic supply current
Io = I1 = 2.4 V, no load
-
-
15
mA
Comparators
VREF/ Vsense
Current limit threshold (at
trip point)
Io = I1 = 0.8 V
9.5
10
10.5
-
Io = 2.4 V, I1 = 0.8 V
13.5
15
16.5
-
Io = 0.8 V, I1 = 2.4 V
25.5
30
34.5
-
toff
Cutoff time
Rt = 56 KΩ Ct = 820 pF
-
50
-
μs
td
Turn off delay
Figure 3
-1-
μs
Protection
TJ
Thermal shutdown
temperature
-170
-
°C


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