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參數(shù)資料
| 型號(hào)： | L8219P |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 2.5 A, PDSO36 |
| 封裝： | POWER, SO-36 |
| 文件頁數(shù)： | 10/13頁 |
| 文件大?。?/td> | 98K |
| 代理商： | L8219P |
L8219
6/13
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS (Tj =25°C, VS = 46V, VSS = 4.75V to 5.25V, VREF = 5V; unless otherwise
specified) See fig. 3.
Symbol
Parameter
Value
Unit
VS
Supply Voltage
50
V
Io
Output Current (peak) non repetitive ton < 2
s
2.5
A
Io
Output Current repetitive ton < 10
s1.75
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
0 to 70
°C
Tstg
Storage Temperature Range
-55 to +150
°C
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
OUTPUT DRIVERS (OUTA or OUTB)
VS
Motor Supply Range
10
46
V
ICEX
Output Leakage Current
VOUT =Vs
VOUT =0
-
<1
<-1
100
-100
A
VCE(sat)
Output Saturation Voltage
Sink Driver, IOUT= +1A
Sink Driver, IOUT = +1.5A
Source Driver, IOUT = -1A
Source Driver, IOUT = -1.5A
-
0.5
0.8
1.8
1.9
0.7
1
1.9
2.1
V
IR
Clamp Diode Leakage Current
VR =50V
-
<1
50
A
VF
Clamp Diode Forward Voltage
Sink Diode
Source Diode IF =1.5A
1.6
2
V
IS(on)
Driver Supply Current
Both Bridges ON, No Load
-
8
20
mA
IS(off)
Driver Supply Current
Both Bridges OFF
-
6
15
mA
CONTROL LOG IC
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
mA
IIN(L)
Input Current
VIN = 0.84V
-
-3
-200
mA
VREF
Reference Voltage
Operating
1.5
-
7.5
V
ISS(ON)
Total Logic Supply Current
Io =I1 = 0.8V, No Load
-
90
120
mA
ISS(OFF)
Total Logic Supply Current
Io =I1 = 2.4V, No Load
-
14
20
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
12.7
14.1
15.6
-
Io = 0.8V, I1 = 2.4V
20.7
24.4
28.1
-
toff
Cutoff Time
Rt =56K Ct = 820pF
-
50
s
td
Turn Off Delay
Fig. 1
-
1
s
PROTECTION
TJ
Thermal Shutdown Temperature
-
170
-
°C
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