參數(shù)資料
型號： L9947S
廠商： 意法半導(dǎo)體
英文描述： QUAD HALF-BRIDGE AND SINGLE HIGH-SIDE DRIVER
中文描述： 四半橋及單高邊驅(qū)動(dòng)器
文件頁數(shù)： 4/13頁
文件大小： 115K
代理商： L9947S
ELECTRICALCHARACTERISTICS
(continued)
OUTPUTS:
Symbol
R
ON OUT1
Parameter
Test Condition
V
S
= 8V; T
j
= 125
°
C;
I
OUT
=
±
0.5A
V
S
>10V; T
j
= 125
°
C;
I
OUT
=
±
0.5A
V
S
= 8V; T
j
= 125
°
C;
I
OUT
=
±
0.5A
V
S
> 10V; T
j
= 125
°
C;
I
OUT
=
±
0.5A
V
S
= 8V; T
j
= 125
°
C;
I
OUT
=
±
2.5A
V
S
> 10V; T
j
= 125
°
C;
I
OUT
=
±
2.5A
V
S
= 8V; T
j
= 125
°
C;
I
OUT
=
±
2.5A
V
S
> 10V; T
j
= 125
°
C;
I
OUT
=
±
2.5A
V
S
= 8V; T
j
= 125
°
C; I
OUT
= -2A
V
S
> 10V; T
j
= 125
°
C;
I
OUT
= -2A
For the function of the short
circuit current limitation see the
functional description (pag....)
Min.
Typ.
Max.
6
Unit
On Resistance to Supply or
GND
3.95
R
ON OUT2
On Resistance to Supply or
GND
6
3.95
R
ON OUT3
On Resistance to Supply or
GND
600
m
395
m
R
ON OUT4
On Resistance to Supply or
GND
600
m
395
m
R
ON OUT5
On Resistance to Supply
1.0
0.7
|I
OUT1
|
Output Current Limitation to
Supply or GND
Output Current Limitation to
Supply or GND
Output Current Limitation to
Supply or GND
Output Current Limitation to
Supply or GND
OutputCurrent Limitation to GND
Output Current
Output Current
Output Current
Output Current
0.67
2
A
|I
OUT2
|
0.67
2
A
|I
OUT3
|
4
12
A
|I
OUT4
|
4
12
A
|I
OUT5
|
I
OUT1
I
OUtT2
I
OUT3
I
OUT4
2.5
5
5
5
80
-80
-5
7.5
15
15
15
500
-500
-15
A
V
OUT1
=2.5V;(status 18)
V
OUT2
=2.5V;(status 18)
V
OUT3
=2.5V;(status 18)
V
OUT4
=2.5V;(status 17)
V
OUT4
=V
S
-2.5V;(status 16 or 18)
V
OUT5
=V
S
-2.5V;(status 18)
V
S
=13V;(status 11)
LOW
HIGH
HYSTERESIS
status 12 - 15
steady state t >20ms
mA
mA
mA
mA
mA
mA
I
OUT5
V
OUT1-5
Output Current
Output Voltage Detection
Thresholds
4.9
7.5
0.4 V
S
0.6 V
S
0.2 V
S
130
5.5
8.1
V
V
V
°
C
°
C
μ
s
KHz
T
JOT
Overtemperature Detection
Thresholds
125
50
<T
JSD
t
ISC
f
OSC
Overcurrent Switch off Time
Internal Oscillator Frequency
250
L9947
4/13
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L9950 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 DOOR ACTUATOR DRIVER RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
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