參數(shù)資料
型號： L9848
廠商： 意法半導(dǎo)體
英文描述： OCTAL CONFIGURABLE LOW/HIGH SIDE DRIVER
中文描述： 八路可配置低/高邊驅(qū)動器
文件頁數(shù)： 5/18頁
文件大?。?/td> 207K
代理商： L9848
5/18
L9848
* Guaranteed by design, not tested
AC Characteristics
(Tj =- 40°C to 150°C, V
DD
= 4.75V to 5.25V
dc
, V
Batt
= 9V to 18V, unless otherwise specified)
Symbol
Parameter
Slew Rate
(low side)
Turn On
Turn Off
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
R
DSONDRN1-8
On-Resistance
(DRN1-8)
T
j
=110°C
T
j
=25°C
T
j
=-40°C
1.5
1.0
2.0
1.5
1.3
T
jTS
Thermal shutdown
junction temperature*
155
185
°C
T
jTSH
Thermal shutdown
threshold hysteresis*
5
15
K
POR
wih
Power on reset
threshold on
3.40
4.50
V
POR
whyst
Power on reset
hysteresis
0.4
0.8
V
Conditions
Min.
Typ.
Max.
Unit
t
DRN1-8slewon
t
DRN1-8slewoff
See Figures 2 and 3
10
10
25
25
100
100
μs
μs
t
DRN1-8delon
t
DRN1-8deloff
t
DRN1-8deloffon
Delay Time
(low side)
Turn On
Turn Off
Delta
See Figures 2 and 3
t
DRN1-8deloff
- t
DRN1-8delon
2
10
20
10
50
20
100
60
μs
μs
μs
t
SRC1-6slewon
t
SRC1-6slewoff
Slew Rate
(high side)
Turn On
Turn Off
See Figures 2 and 3
10
10
50
25
100
100
μs
μs
t
SRC1-6delon
t
SRC1-6deloff
t
SRC1-6deloffon
C
DI
C
SCLK
Delay Time
(high side)
Turn On
Turn Off
Delta
See Figures 2 and 3
t
SRC1-6deloff
– t
SRC1-6delon
2
10
20
50
20
100
60
μs
μs
μs
Input Capacitance*
20
20
pF
pF
t
DOrise
t
DOfall
t
DOacc
t
DOset
t
DOhold
t
DOdis
t
FltDlyInt
Output Data (DO)
Rise Time
Fall Time
Access Time
Set Up Time
Hold Time
Disable Time
50pF from DO to GND, see Fig. 4
50pF from DO to GND, see Fig. 4
50pF from DO to GND, see Fig. 5
50pF from DO to GND, see Fig. 5
50pF from DO to GND, see Fig. 5
No capacitor on DO, see Fig. 1
20
10
30
30
70
140
ns
ns
ns
ns
ns
ns
Fault Delay Time
(Internal)*
Thermal Fault Delay Time
(Internal)
Duration of open/short fault until
Fault Bit is ”Set”
Duration of thermal fault until
Fault Bit is ”Set”
100
300
μs
t
thFltDlyInt
40
50
μs
ELECTRICAL CHARACTERISTCS
(continued)
DC Characteristics
(Tj=-40°C to 150°C, V
DD
=4.75V
dc
to 5.25V
dc
, V
Batt
=9V to 18V, unless otherwise specified)
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