參數(shù)資料
型號(hào): LD2985AXX40
廠商: 意法半導(dǎo)體
英文描述: VERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION
中文描述: 很好低壓差,低噪聲電壓調(diào)壓閥與禁止功能
文件頁數(shù): 10/13頁
文件大小: 301K
代理商: LD2985AXX40
LD2985 SERIES
10/13
REVERSE CURRENT
The power transistor used in the LD2985 has not an inherent diode connected between the regulator input
and output. If the output is forced above the input, no current will flow from the output to the input across
the series pass transistor. When a V
REV
voltage is applied on the output, the reverse current measured
flows to the GND across the two feedback resistors. This current typical value is 160μA. R
1
and R
2
resistors are implanted type; typical values are, respectively, 42.6 K
and 51.150 K
.
Figure 15 :
Reverse Current Test Circuit
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LD2985AXX47 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION
LD2985AXX50 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function
LD2985BM15R 功能描述:低壓差穩(wěn)壓器 - LDO 1.5V 0.15A Very Low 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(dòng)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
LD2985BM18R 功能描述:低壓差穩(wěn)壓器 - LDO 1.8V 150mA 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(dòng)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
LD2985BM25R 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 0.15A Very Low 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(dòng)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