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參數(shù)資料
| 型號(hào)： | L9822N |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | OCTAL SERIAL SOLENOID DRIVER |
| 中文描述： | 八路串行電磁驅(qū)動(dòng) |
| 文件頁(yè)數(shù)： | 3/9頁(yè) |
| 文件大小： | 87K |
| 代理商： | L9822N |
V
CC
Logicsupplyvoltage - nominally 5V
GROUND
DeviceGround.Thisgroundappliesforthelogiccir-
cuitsas well asthe poweroutputstages.
RESET
Asynchronousresetfortheoutputstages,theparal-
lellatchandthe shiftregisterinsidetheL9822NSP.
Thispin is activelowandit mustnotbe leftfloating.
Apoweronclearfunctionmaybeimplementedcon-
nectingthispinto V
CC
withan externalresistor and
to groundwith an externalcapacitor.
CE
ChipEnable.Datais transferredfromthe shift regi-
sterstotheoutputsontherisingedgeof thissignal.
Thefalling edge of this signal setsthe shiftregister
with the outputvoltage sensebits coming from the
output stages. The output driver for the SO pin is
enabledwhenthis pinis low.
SO
Serial Output.This pin is the serial outputfrom the
shift register and it is tri-stated when CE is high.A
highfor a data biton thispinindicatesthatthe par-
indicatesthat the outputis low.
Comparing the serial output bits with the previous
serial input bits the external microcontroller imple-
mentsthediagnosticdatasupplied by the L9822.
SI
Serial Input.This pin is the serialdata input.A high
onthispinwillprogramaparticularoutputtobeOFF,
whilea lowwill turn it ON.
SCLK
Serial Clock. This pin clocks the shift register.New
SO datawill appearoneveryrising edgeof thispin
andnewSIdatawillbelatchedoneverySCLK’sfal-
lingedge into the shift register.
OUTPUTS00-07
Poweroutputpins.Theinputandoutputbitscorres-
pondingto 07 aresentandreceivedfirstviatheSPI
bus and 00 is the last.
The outputsare provided with current limiting and
voltagesensefunctionsfor faultindicationand pro-
tection.The nominal load current for theseoutputs
is 500mA. Theoutputsalso haveon boardclamps
set at about 36V for recirculation of inductiveload
current.
PIN DESCRIPTION
ELECTRICAL CHARACTERISTICS
(V
CC
= 5V
±
5%.T
j
=– 40 to 125
°
C ; unlessotherwise speciifed)
Symbol
V
OC
E
OC
I
OFF
R
DSon
Parameter
Test Conditions
Min.
30
20
Typ.
35
Max.
40
Unit
V
mJ
mA
Output Clamping Volt.
Out. Clamping Energy
Out. Leakage Current
On Resistance
I
O
= 0.5A, Output Programmed OFF
I
O
= 0.5A, When ON
V
O
= 24V, Output Progr. OFF
Output Progr. ON
I
O
= 0.5A
I
O
= 0.75A
I
O
= 1A
With Fault Reset Disabled
I
O
= 500mA
No Reactive Load
I
O
= 500mA
No Reactive Load
Output Progr. OFF
Fault detected if V
O
> V
OREF
See fig. 3
1
0.53
0.53
0.53
1
1
1
t
PHL
Turn-on Delay
10
μ
s
t
P
Turn-off Delay
10
μ
s
V
OREF
Fault Refer. Voltage
1.6
2
V
t
UD
Fault Reset Delay
(after CE L to H
transition)
Output OFF Voltage
75
250
μ
s
V
OFF
Output Pin Floating.cOutput Progr. OFF,
1.0
V
L9822N
3/9
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| L9822N_03 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:OCTAL SERIAL SOLENOID DRIVER |
| L9822N013TR | 功能描述:電源開關(guān) IC - 配電 OCTAL SOLENOID DRVR RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
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| L9823013TR | 功能描述:電源開關(guān) IC - 配電 Octal Lowside Driver Bulb, Resistive RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
| L9824 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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