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參數(shù)資料
| 型號(hào)： | L9925 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | DMOS DUAL FULL BRIDGE DRIVER |
| 中文描述： | 偶的DMOS全橋驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大小： | 81K |
| 代理商： | L9925 |
ELECTRICAL CHARACTERISTICS
(V
S
= 9 to 16V;T
j
= -40 to 150
°
C
(3)
, unless otherwisespecified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
I
S
Quiescent Current
EN1 = EN2 =0V; T
j
= 85
°
C
EN1 = EN2 =5V; I
load
= 0A
T
j
= 25
°
C; V
S
= 14V; I
o
=300mA
T
j
= 125
°
C; V
S
= 6V; I
o
=300mA
See Fig 1
200
μ
A
mA
μ
s
μ
s
μ
s
μ
s
μ
s
mA
5
12
R
ds
Switch on Resistance
0.75
0.8
1.5
1.9
T
d-on
Turn-on delay
10
50
T
d-SB
Standby setting time
See Fig 1
50
200
T
d-off
Turn-off delay
See Fig 1
10
50
t
rise
Output rise time (10 to 90%)
See Fig 1
0.5
5
20
t
fall
Output fall time (90to 10%)
See Fig 1
0.5
5
20
IL
o
Output leakage current
EN = 0V;V
o
=V
S
or GND
-10
10
INx, ENx
Logic Input Low voltage
-0.3
1.5
V
Logic Input High voltage
3.5
6
V
Hysteresis
0.5
1.0
2.0
V
μ
A
Ibias
Input bias current
-50
300
The voltage referedto GND and currents are assumed positive, when the current flows into the pin.
(3) Tested up to 125
°
C, parameter guaranted by correlationup to150
°
C
PIN FUNCTIONS
N.
1
Name
PGND1
Function
Ground for DMOS sources in bridge1
2
IN1
Digital Input from motor controller forbridge 1
3
EN1
Logic enable/disable for bridge 1 (active high)
4, 5
NC
No connect
6
OUT1
Output of one half of bridge1
7, 8
GND
Ground
9
OUT3
Output of one half of bridge2
10, 11
NC
No connect
12
EN2
Logic enable/disable for bridge 2 (active high)
13
IN3
Digital Input from motor controller forbridge 2
14
PGND2
Ground for DMOS sources in bridge2
15
NC
No connect
16
IN4
Digital Input from motor controller forbridge 2
17
OUT4
Output of one half of bridge2
18, 19
NC
No connect
20
VS2
Supply Voltage for bridge 2
21, 22
GND
Ground
23
VS1
Supply Voltage for bridge 1
24, 25
NC
No connect
26
OUT2
Output of one half of bridge1
27
IN2
Digital Input from motor controller forbridge 1
28
NC
No connect
L9925
3/9
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