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參數(shù)資料
| 型號(hào)： | L6219R |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | STEPPER MOTOR DRIVER |
| 中文描述： | 步進(jìn)電機(jī)驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 3/10頁(yè) |
| 文件大?。?/td> | 115K |
| 代理商： | L6219R |
3/10
L6219R
ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
(*) With minimized copper area.
.
ELECTRICAL CHARACTERISTICS
(T
j
= 25°C, V
S
= 4.5V, V
SS
= 4.75V to 5.25V, V
REF
= 2V; unless otherwise specified) See fig. 3
Symbol
V
S
I
o
I
o
V
SS
V
IN
V
sense
T
J
T
op
T
stg
Parameter
Value
30
Unit
V
Supply Voltage
Output Current (peak)
Output Current (continuous)
Logic Supply Voltage
±1
±0.3
7
A
A
V
Logic Input Voltage Range
Sense Output Voltage
Junction Temperature
-0.3 to V
SS
1.5
+150
V
V
°C
Operating Temperature Range
Storage Temperature Range
-20 to +85
-55 to +150
°C
°C
Symbol
R
thj-case
R
thj-amb
Description
Value
18
75 (*)
Unit
°C/W
°C/W
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Max.
Max.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
OUTPUT DRIVERS (OUT
A
or OUT
B
)
VS
Motor Supply Range
4.5
10
V
I
CEX
Output Leakage Current
*)
Vs = 30V; V
OUT
= Vs;
Vs = 30V; V
OUT
= 0
-
-50
<1
<-1
50
μ
A
μ
A
V
CE(sat)
Output Saturation Voltage
Sink Driver, I
OUT
= +300mA
Sink Driver, I
OUT
= +500mA
Source Driver, I
OUT
= -300mA
Source Driver, I
OUT
= -500mA
-
-
-
-
0.3
0.7
1.1
1.3
0.6
1
1.4
1.6
V
V
V
V
V
F
Clamp Diode Forward Voltage
Sink Diode
Source Diode I
F
= 500mA
1
1
1.5
1.5
V
V
I
S(on)
Driver Supply Current
Both Bridges ON, No Load
V
s
= 10V
-
8
15
mA
I
S(off)
Driver Supply Current
Both Bridges OFF; V
s
= 10V
-
6
10
mA
CONTROL LOGIC
V
IN(H)
Input Voltage
All Inputs
2.4
-
-
V
V
IN(L)
Input Voltage
All Inputs
-
-
0.8
V
I
IN(H)
Input Current
V
IN
= 2.4V
-
<1
20
μ
A
I
IN(L)
Input Current
V
IN
= 0.84V
-
-3
-200
μ
A
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