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參數資料
| 型號： | L9703D |
| 廠商： | 意法半導體 |
| 英文描述： | CAP CER 1000PF 2KVDC B RAD |
| 中文描述： | 八路地面接觸的監控電路 |
| 文件頁數： | 1/9頁 |
| 文件大小： | 169K |
| 代理商： | L9703D |
L9703
March 1992
OCTAL GROUND CONTACT MONITORING CIRCUIT
.
OPERATING DC SUPPLY VOLTAGE RANGE
5V TO 25V
.
SUPPLY OVERVOLTAGEPULSEUP TO 40V
.
VERY LOW STANDBY QUIESCENT CUR-
RENT 0.2mA
.
INTERNAL CLAMPING DIODESAT CONTACT
INPUTS TO V
S
AND GND
.
INPUT PULSECURRENT CAPABILITYUP TO
+ 50mA ;– 75mA
.
NOMINALCONTACT CURRENT OF 10mADE-
FINED BYEXTERNAL CONTACT SERIESRE-
SISTORS R
I N1–8
.
CONTACT STATUS MONITORING BY COM-
PARING THE RESISTANCE AT CONTACT
SENSEINPUTSWITHTHEINTERNALREFER-
ENCE RESISTOR VALUE
.
HIGHIMMUNITY DUE TORESISTANCECOM-
PARISONWITH HYSTERESIS
BLOCK DIAGRAM
SO-20L
DIP-20
ORDERINGNUMBERS
: L9703 (DIP-20)
L9703D (SO-20L)
DESCRIPTION
TheL9703isa bipolarmonolithicintegratedcir-
cuitformonitoring thestatusof upto eight con-
tactsconnectedto GND.
It containseight contact senseinputsandeight
microcomputercompatiblethree-stateoutputs.
1/9
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| L9704 | OCTAL SUPPLY CONTACT MONITORING CIRCUIT |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| L9704 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:OCTAL SUPPLY CONTACT MONITORING CIRCUIT |
| L9704D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:OCTAL SUPPLY CONTACT MONITORING CIRCUIT |
| L9705 | 功能描述:開關變換器、穩壓器與控制器 Double Quad Interfac RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| L9705D | 功能描述:開關變換器、穩壓器與控制器 Double Quad Interfac RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| L9708 | 功能描述:低壓差穩壓器 - LDO Quad Squib Driver PTS SmartPower RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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