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參數(shù)資料
| 型號： | L9929 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | SPI CONTROLLED H-BRIDGE |
| 中文描述： | 可控的SPI H橋 |
| 文件頁數(shù)： | 5/23頁 |
| 文件大?。?/td> | 629K |
| 代理商： | L9929 |
5/23
L9929
(*) In case of SC OUTx to gnd resp. to VS the SC switch off current is always higher than the start value of current regulation (
|I
OUK
| = |I
OUK
|
- |I
OUmax
|
Logic inputs
V
IH
Logic Input Voltage High
IN1, IN2, DI, EN
Logic Input Voltage Low
IN1, IN2, DI, EN
Logic Input Voltage Hysteresis
IN1, IN2, DI, EN
Logic Input Current
IN1, IN2, DI
Logic Input Current EN
Detection Time EN, DI
Power Outputs (OUT1, OUT2)
R
S
Switch on Resistance LS
Switch on Resistance HS
|I
OU
|
max
Switch-off Current (*)
2.14
V
V
IL
0.86
V
V
H
0.1
0.6
V
I
I
V
I
≤
1V
-200
-125
μ
A
I
EN
t
dt
V
IEN
≥
1V
100
4
μ
A
μ
s
3
R
OUT-Vs
, V
S
> 5 V
R
OUT-GND,
V
S
> 5 V
-40 °C < T
j
< 165 °C
T
j
< 175 °C
150
150
8.6
2.5
250
250
m
m
A
A
μ
s
μ
s
7.8
10.5(tbd)
t
a
t
b
Switch-off time
12
8
17
11.5
22
15
Blanking time
Tracking
Short circuit detection current (*)
Short Circuit Current Trecking (*)
Reactivation time after internal
shut down
t
a
/t
b
|I
OUK
|
|I
OUK
|
t
1.3
8.9
1.3
1.5
10.6
2.0
1.7
-
-
200
A
A
μ
s
Overcurrent- or overtemperature
shut down to reactivation of the
output stage
Output stage switched off
I
O
= 3A, V
S
= 0V
V
SF
= 5V
I
L
Leakage Current
Free-wheel diode forward voltage
1
2
20
mA
V
μ
A
μ
A
μ
A
μ
A
V
FD
I
SF
Outputhigh“ (SF not set)
I
SF
Outputlow“ (SF set)
V
SF
= 0.5V
V
SF
= 0.8V
V
SF
= 1V
350
400
400
Timing
f
Maximum PWM Frequency
min. operating time 10
μ
s
Device can not be controlled with
higher frequency (specify in max
ratings)
f = 1/(t
a
+t
b
)
2
30
kHz
f
S
Switching Frequency during
current limitation
Output ON-delay
Output OFF-delay
Output rise time
Outout fall time
20
50
kHz
t
don
t
doff
t
r
t
f
IN1 --> OUT1 or IN2 --> OUT2
3
3
1
1
7.5
5
5
3
μ
s
μ
s
μ
s
μ
s
OUT1H--> OUT1L, OUT2H--> OUT2L,
IOUT = 3 A
OUT1L--> OUT1H, OUT2L--> OUT2H
DI --> OUTn, En --> OUTn
V
S
= on --> output stage active
t
ddis
t
dp
t
err
Disable Delay Time
Power on Delay Time
Delay time for fault detection
3
7
1
6
μ
s
ms
μ
s
1
Table 6.
Electrical Characteristcs
(continued)
( T
j
= -40 to +150°C; V
S
= 5 to 28V)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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