參數(shù)資料
型號: L4950
廠商: 意法半導(dǎo)體
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Very Low Drop Voltage Regulators(低壓差8.5V穩(wěn)壓器)
中文描述: 非常低壓降穩(wěn)壓器(低壓差8.5V穩(wěn)壓器)
文件頁數(shù): 1/6頁
文件大?。?/td> 42K
代理商: L4950
L4945
5V/8.5V/10V VERY LOW DROP VOLTAGE REGULATORS
PRECISE OUTPUT VOLTAGE:
5V
±
4%(L4945)
8.5V
±
4% (L4950)
10V
±
4% (L4951)
OVER FULL TEMPERATURE RANGE
(– 40 / 125
°
C)
VERY LOW VOLTAGE DROP (0.75Vmax)
OVER FULL TEMPERATURE RANGE
OUTPUT CURRENT UP TO 500mA
OVERVOLTAGE AND REVERSE VOLTAGE
PROTECTIONS
REVERSEVOLTAGEPROTECTION
SHORT CIRCUIT PROTECTION AND THER-
MAL SHUT-DOWN (with hysteresis)
LOW START UP CURRENT
DESCRIPTION
The L4945 is a monolithic integrated circuit in
Versawatt package specially designed to provide
a stabilizedsupply voltage for automotive and in-
dustrial electronic systems. Thanks to their very
low voltage drop, in automotive applications the
devices can work correctly even during the crank-
ing phase, when the battery voltage could fall as
low as 6V. Furthermore, they incorporate a com-
plete range of protection circuits against the dan-
gerous overvoltages always present on the bat-
tery rail of the car.
Thisis advanced information on a new product now in development or undergoing evaluation. Details are subject tochange without notice.
July1998
BLOCK DIAGRAM
TO220
ORDERING NUMBER:
L4945
1/6
相關(guān)PDF資料
PDF描述
L4951 Very Low Drop Voltage Regulators(低壓差10V穩(wěn)壓器)
L4946B Quad Voltage Regulator with Inhibit and Reset(帶禁止和復(fù)位的四電壓穩(wěn)壓器)
L4946 Quad Voltage Regulator with Inhibit and Reset(帶禁止和復(fù)位的四電壓穩(wěn)壓器)
L4947PD 5V-0.5A Very Low Drop Regulator with Reset(帶復(fù)位低壓差穩(wěn)壓器)
L4947 Very Low Drop Voltage Regulator with Reset(帶復(fù)位的低壓差穩(wěn)壓器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L4952 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VOLTAGE REGULATOR FOR CAR RADIO APPLICATIONS
L4952D 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 8.6V 0.15A LDO RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
L4952D013TR 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 8.6V 0.15A LDO RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
L4952TS 制造商:NSC 制造商全稱:National Semiconductor 功能描述:3.1W Stereo-SE Audio Power Amplifier with DC Volume Control
L4953 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO