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L6219DSA датащи(PDF) 3 Page - STMicroelectronics

номер детали L6219DSA
подробное описание детали  STEPPER MOTOR DRIVER FOR AUTOMOTIVE RANGE
PDF  8 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6219DSA датащи(HTML) 3 Page - STMicroelectronics

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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Supply Voltage
50
V
Io
Output Current (peak)
±1A
Io
Output Current (continuous)
±0.75
A
VSS
Logic Supply Voltage
7
V
VIN
Logic Input Voltage Range
-0.3 to +7
V
Vsense
Sense Output Voltage
1.5
V
TJ
Junction Temperature
+150
°C
Top
Operating Temperature Range
-40 to 125
°C
Tstg
Storage Temperature Range
-55 to +150
°C
THERMAL DATA
Symbol
Description
Value
Unit
Rthj-case
Rthj-amb
Thermal Resistance Junction-case
Max.
Thermal Resistance Junction-ambient
Max.
18
75 (*)
°C/W
°C/W
(*) With minimized copper area.
ELECTRICAL CHARACTERISTICS (Tj = -40 to 125
°C, VS = 46V, VSS = 4.75V to 5.25V, VREF = 5V; un-
less otherwise specified) See fig. 3.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
OUTPUT DRIVERS (OUTA or OUTB)
VS
Motor Supply Range
10
46
V
ICEX
Output Leakage Current
VS = 52V
VOUT = 50V
VS = 52V
VOUT = 1V
-200
200
µA
µA
VCE(sat)
Output Saturation Voltage
Sink Driver, IOUT = +500mA
Sink Driver, IOUT = +750mA
Source Driver, IOUT = -500mA
Source Driver, IOUT = -750mA
0.75
1.15
1.6
1.8
V
V
V
V
VF
Clamp Diode Forward Voltage
High stage IF =750mA
Low stage IF =750mA
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 = 2.4V
<1
20
µA
IIN(L)
Input Current
VIN = 0.84V
-3
-200
µA
VREF
Reference Voltage
Operating
1.5
7.5
V
ISS(ON)
Total Logic Supply Current
Io =I1 = 0.8V, No Load
76
mA
ISS(OFF)
Total Logic Supply Current
Io =I1 = 2.4V, No Load
15
mA
COMPARATORS
VREF /Vsense Current Limit Threshold (at trip
point
Io =I1 = 0.8V
9.5
10
10.5
Io = 2.4V, I1 = 0.8V
13.5
15
16.5
Io = 0.8V, I1 = 2.4V
25.5
30
34.5
toff
Cutoff Time
Rt = 56K
Ω Ct = 820pF
50
s
td
Turn Off Delay
Fig. 1
1
s
µ
µ
L6219DSA
3/8



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