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參數(shù)資料
| 型號(hào)： | L9826 |
| 廠(chǎng)商： | 意法半導(dǎo)體 |
| 英文描述： | Octal Low-Side Driver for resistive and inductive loads with serial/parallel input control, output protection and diagnostic |
| 中文描述： | 八路低端與串行電阻和電感負(fù)載驅(qū)動(dòng)器/并行輸入控制，輸出保護(hù)和診斷 |
| 文件頁(yè)數(shù)： | 5/12頁(yè) |
| 文件大?。?/td> | 174K |
| 代理商： | L9826 |
5/12
L9826
Outputs short circuit protection
I
SBC
Overcurrent shutoff threshold
OUT3 ... OUT8
0.45
1.1
A
I
LIM
Short circuit current limitation
OUT1; OUT2
0.5
1,0
A
t
SCB
Delay shutdown
for output 3 ... 8; I
OUT
≤
1/2 I
SCB
0.2
3,0
12
μs
Diagnostics
V
DG
Diagnostic threshold voltage
0.32·V
CC
0.4·V
C
C
V
I
OL
Open load detection sink
current
V
out
= V
DG
20
100
μA
t
df
Diagnostic detection filter time
for output 1 & 2 on each
diagnostic condition
15
50
μs
Outputs timing
t
don1
Turn ON delay of OUT 1 and 2
NON
1, 2
= 50% to V
OUT
= 0,9·V
bat
NCS = 50% to V
OUT
= 0,9·V
bat
5
μs
t
don2
Turn ON delay of OUT 3 to 8
NCS = 50% to V
OUT
= 0,9·V
bat
10
μs
t
doff
Turn OFF delay of OUT 1 to 8
NCS = 50% to V
OUT
= 0,1·V
bat
NON
1, 2
= 50% to V
OUT
= 0,1·V
bat
10
μs
dU
on1/dt
Turn ON voltage slew-rate
For output 3 to 8; 90% to 30% of
V
bat
; R
L
= 500
; V
bat
= 16V
0.7
3.5
V/μs
dU
on2/dt
Turn ON voltage slew-rate
For output 1 and 2; 90% to 30% of
V
bat
; R
L
= 500
; V
bat
= 16V
2
10
V/μs
dU
off1/dt
Turn OFF voltage slew-rate
For output 1 to 8; 30% to 90% of
V
bat
; R
L
= 500
; V
bat
= 16V
2
10
V/μs
dU
off2/dt
Turn OFF voltage slew-rate
For output 1 to 8; 30% to 80% of
V
bat
; R
L
= 500
; V
bat
= 0.9 · V
clp
2
15
V/μs
Serial diagnostic link
(Load capacitor at SDO = 100pF)
f
clk
Clock frequency
50% duty cycle
3
MHz
t
clh
Minimum time CLK = HIGH
160
ns
t
cll
Minimum time CLK = LOW
160
ns
t
pcld
Propagation delay
CLK to data at SDO valid
4,9V
≤
V
CC
≤
5,1V
100
ns
t
csdv
NCS = LOW to data at SDO
active
100
ns
t
sclch
CLK low before NCS low
Setup time CLK to NCS change H/L
100
ns
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
ELECTRICAL CHARACTERISTCS
(continued)
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