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MAX840CSLASHD中文資料美信數(shù)據(jù)手冊PDF規(guī)格書
MAX840CSLASHD規(guī)格書詳情
General Description
The MAX840/MAX843/MAX844 low-noise, inverting charge-pump power supplies are ideal for biasing GaAsFETs in cellular telephone transmitter amplifiers. They operate with inputs down to 2.5V.
Features
? Fixed -2V or Adjustable -0.5V to -9.4V Output at 4mA (MAX840)
? 2.5V to 10V Input Voltage Range
? Operate with Small Capacitors (as low as 0.22μF)
? 1mVp-p Output Voltage Ripple
? Charge-Pump Switching Frequency:
?? 100kHz in Normal Operation
?? 20kHz in Shutdown Mode (MAX844)
? 1μA Max Logic-Level Shutdown Over Temp. (MAX840/MAX843)
? Small 8-Pin SO Package
Applications
?? Cellular Phones
?? GaAsFET Power Amplifier Modules
?? Personal Communicators, PDAs
?? Wireless Data Loggers
?? Continuously Adjustable GaAsFET Bias
?? LCD-Bias Contrast Control
?? Regulated Negative Power Supplies
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
MAXIM |
23+ |
SOP-8 |
1050 |
絕對現(xiàn)貨庫存 |
詢價 | ||
MAXIM |
00+ |
SOP8 |
56 |
全新原裝100真實現(xiàn)貨供應(yīng) |
詢價 | ||
MAXIM |
10+ |
SOP-8 |
6000 |
絕對原裝自己現(xiàn)貨 |
詢價 | ||
MAXIM |
24+ |
SOP-8 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
MAXIM |
2020+ |
SOP-8 |
350000 |
100%進口原裝正品公司現(xiàn)貨庫存 |
詢價 | ||
MAXIM |
23+ |
NA |
25060 |
只做進口原裝,終端工廠免費送樣 |
詢價 | ||
MAXIM |
19+ |
SOP8 |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠； |
詢價 | ||
MAXIM |
三年內(nèi) |
1983 |
只做原裝正品 |
詢價 | |||
MAXIM |
23+ |
SOP8 |
3600 |
原裝正品假一罰百!可開增票! |
詢價 | ||
MAXIM |
23+ |
SOP-8 |
3000 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 |
