參數(shù)資料
型號: L9704D
廠商: STMICROELECTRONICS
元件分類: 電源管理
英文描述: 8-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封裝: SO-20
文件頁數(shù): 1/8頁
文件大小: 351K
代理商: L9704D
L9704
March 1992
OCTAL SUPPLY CONTACT MONITORING CIRCUIT
.
OPERATING DC SUPPLY VOLTAGE RANGE
5V TO 25V
.
SUPPLY OVERVOLTAGE PULSE UP TO 40V
.
VERY LOW STANDBY QUIESCENT CUR-
RENT 0.2mA
.
INTERNAL CLAMPING DIODES AT CONTACT
INPUTS TO VS AND GND
.
INPUT PULSE CURRENT CAPABILITY UP TO
+ 50mA, – 75mA
.
NOMINAL CONTACT CURRENTS OF 10mA
DEFINED BY EXTERNAL CONTACT SERIES
RESISTORS RIN1-8
.
CONTACT STATUS MONITORING BY COM-
PARING THE RESISTANCE AT CONTACT
SENSE INPUTS WITH THE INTERNAL REFER-
ENCE RESISTOR VALUE
.
HIGH IMMUNITY DUE TO RESISTANCE COM-
PARISON WITH HYSTERESIS
ORDERING NUMBERS: L9704 (DIP–20)
L9704D (SO–20L)
DIP–20
SO–20L
DESCRIPTION
The L9704 is a bipolar monolithic integrated circuit
for monitoring the status of up to eight contacts con-
nected to the power supply (battery).
It contains eight contact sense inputs and eight mi-
crocomputer compatible three-state outputs.
BLOCK DIAGRAM
1/8
相關PDF資料
PDF描述
L9904 BRUSH DC MOTOR CONTROLLER, PDSO20
L9935 STEPPER MOTOR CONTROLLER, 2.5 A, PDSO20
L9935013TR STEPPER MOTOR CONTROLLER, 2.5 A, PDSO20
LA1070 SPECIALTY ANALOG CIRCUIT, PDSO28
LA1070 SPECIALTY ANALOG CIRCUIT, PDSO28
相關代理商/技術參數(shù)
參數(shù)描述
L9705 功能描述:開關變換器、穩(wěn)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(wěn)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(wěn)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(diào)節(jié):0.3 % 輸出端數(shù)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
L970813TR 功能描述:低壓差穩(wěn)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(diào)節(jié):0.3 % 輸出端數(shù)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
L9709 功能描述:低壓差穩(wěn)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(diào)節(jié):0.3 % 輸出端數(shù)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