參數(shù)資料
型號: LD2981
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 with Inhibit(帶禁止的低壓差電壓穩(wěn)壓器)
中文描述: 非常低壓降穩(wěn)壓器與抑制(帶禁止的低壓差電壓穩(wěn)壓器)
文件頁數(shù): 2/11頁
文件大?。?/td> 161K
代理商: LD2981
ABSOLUTE MAXIMUM RATING
Symbol
V
IN
DC InputVoltage
V
INH
INHBITInput Voltage
I
o
OutputCurrent
P
tot
Power Dissipation
T
stg
StorageTemperature Range
T
op
Operating Junction TemperatureRange
Parameter
Value
16
16
Unit
V
V
mA
Internally limited
Internally limited
- 55 to 150
- 40 to 125
mW
o
C
o
C
ORDERING NUMBERS
”AB” VERSION
”C” VERSION
Output Voltage
LD2981ABM28TR
LD2981ABM30TR
LD2981ABM32TR
LD2981ABM33TR
LD2981ABM38TR
LD2981ABM48TR
LD2981ABM50TR
LD2981CM28TR
LD2981CM30TR
LD2981CM32TR
LD2981CM33TR
LD2981CM38TR
LD2981CM48TR
LD2981CM50TR
2.85 V
3.0 V
3.2 V
3.3 V
3.8 V
4.85 V
5.0 V
APPLICATION CIRCUIT
SOT23-5L
SYMBOL
NAME AND FUNCTION
PIN
NUMBER
V
IN
GND
Input Voltage
1
Ground
2
INHIBIT
Control Switch
ON/OFF(*)
3
NC
Not to be connected
4
V
OUT
Output Voltage
5
(*) Disable the device when connected to GND or toa positive
voltage less than0.18V
CONNECTION DIAGRAM
(top view)
THERMALDATA
Symbol
Parameter
Value
Unit
o
C/W
R
thj-case
Thermal Resistance Junction-case
81
LD2981
2/11
相關(guān)PDF資料
PDF描述
LD2982AM47R ECONOLINE: REC3-S_DRW(Z)/H* - 3W DIP Package- 1kVDC Isolation- Wide Input 2:1 & 4:1- Regulated Output- 100% Burned In- UL94V-0 Package Material- Continuous Short Circiut Protection- Efficiency to 80%
LD2982AXX15 VERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION
LD2982AXX18 VERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION
LD2982AXX25 VERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION
LD2982AXX28 VERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LD2981ABM18TR 功能描述:低壓差穩(wěn)壓器 - LDO 1.8V 100mA Positive 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(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LD2981ABM25TR 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 100mA Positive 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(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LD2981ABM28TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LD2981ABM30TR 功能描述:低壓差穩(wěn)壓器 - LDO 3.0V 100mA Positive 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(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LD2981ABM32TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT