零件型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
MAX882 | 5V/3.3V or Adjustable, Low-Dropout, Low IQ, 200mA Linear Regulators GeneralDescription TheMAX882/MAX883/MAX884linearregulatorsmaximizebatterylifebycombiningultra-lowsupplycurrentsandlowdropoutvoltages.Theyfeature200mAoutputcurrentcapabilityatupto+125°Cjunctiontemperatureandcomeina1.5WSOICpackage.The1.5Wpackage(comparedto | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
MAX882 | 5V/3.3V或可調(diào)、低壓差、低IQ、200mA線性穩(wěn)壓器,具有待機(jī)模式; ? 折返限流\n\n? 高功率(1.5W) 8引腳SO封裝\n\n? 雙工作模式:固定輸出或1.25V至11V可調(diào)輸出\n\n? 大輸入范圍(2.7V至11.5V)\n\n? 內(nèi)部1.1Ω p溝道調(diào)整管不消耗基極電流\n\n? 輸出電流為200mA時(shí)的壓差電壓低至220mV\n\n? 靜態(tài)電流:11μA(典型值)\n\n? 關(guān)斷模式:1μA(最大值),或待機(jī)模式:7μA(典型值)\n\n? 低電池電量檢測比較器\n\n? 反向電流保護(hù)\n\n? 熱過載保護(hù); MAX882/MAX883/MAX884線性穩(wěn)壓器兼具超低電源電流和低壓差電壓,可充分延長電池使用時(shí)間。它們在高達(dá)+125°C的結(jié)溫下具有200mA的輸出電流能力,并采用1.5W SOIC封裝。1.5W封裝(與標(biāo)準(zhǔn)SOIC封裝的0.47W相比)支持更寬的輸入電壓和輸出電流工作范圍。MAX882/MAX883/MAX884使用p溝道MOSFET調(diào)整管在空載到200mA滿載輸出范圍內(nèi)保持11μA(最大15μA)低電源電流。與早期的雙極性穩(wěn)壓器不同,PNP基極電流損耗不隨輸出電流而增加。在壓差情況下,MOSFET不會(huì)遭受PNP晶體管進(jìn)入飽和狀態(tài)時(shí)出現(xiàn)的過大基極電流的影響。5V和200mA時(shí)的典型壓差電壓為220mV,3.3V和200mA時(shí)為320mV。\n\n MAX882具有7μA待機(jī)模式,可禁用輸出,但基準(zhǔn)電壓源、低電池電量比較器和偏置電路保持有效。MAX883/MAX884具有關(guān)斷(OFF)模式,可關(guān)閉所有電路,將電源電流降至1μA以下。所有三款器件均包含低電池電量檢測比較器、折返限流、反向電流保護(hù)和熱過載保護(hù)。\n\n MAX882/MAX884的輸出預(yù)設(shè)為3.3V,MAX883的輸出預(yù)設(shè)為5V。此外,所有器件均采用Dual Mode?操作,因此用戶可使用外部電阻在1.25V至11V范圍內(nèi)調(diào)節(jié)輸出。輸入電源電壓范圍為2.7V至11.5V。\n\n 對于輸出電流高達(dá)500mA的低壓差線性穩(wěn)壓器,請參考MAX603/MAX604數(shù)據(jù)手冊。\n\n ?\n\n | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | |
MAX882 | 5V/3.3V or Adjustable, Low-Dropout, Low IQ, 200mA Linear Regulators | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
MAX882 | 5V/3.3V or Adjustable, Low-Dropout, Low IQ, 200mA Linear Regulators | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
White LED Charge Pump with Mono Class D Audio Amp and Dual LDO GeneralDescription TheMAX8821integratesachargepumpforwhiteLEDs,anaudioloudspeakeramplifier,andtwolownoiseLDOscontrolledbyanI2Ccontrolinterface.Thehigh-efficiency,adaptive-modeinvertingchargepumpdrivesuptosixLEDswithconstantcurrentforuniformbrightness.The | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
White LED Charge Pump with Mono Class D Audio Amp and Dual LDO GeneralDescription TheMAX8821integratesachargepumpforwhiteLEDs,anaudioloudspeakeramplifier,andtwolownoiseLDOscontrolledbyanI2Ccontrolinterface.Thehigh-efficiency,adaptive-modeinvertingchargepumpdrivesuptosixLEDswithconstantcurrentforuniformbrightness.The | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Ultra-Efficient Negative Charge-Pump LED Driver with Dual LDOs in 3mm x 3mm Thin QFN GeneralDescription TheMAX8822drivesuptofourwhitelight-emittingdiodes(LEDs)withregulatedconstantcurrentfordisplaybacklightingincellphones,digitalcameras,PDAs,andotherhandhelddevices.Byutilizingaproprietarynegative0.5xinvertingchargepumpandinnovativeindependen | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Ultra-Efficient Negative Charge-Pump LED Driver with Dual LDOs in 3mm x 3mm Thin QFN GeneralDescription TheMAX8822drivesuptofourwhitelight-emittingdiodes(LEDs)withregulatedconstantcurrentfordisplaybacklightingincellphones,digitalcameras,PDAs,andotherhandhelddevices.Byutilizingaproprietarynegative0.5xinvertingchargepumpandinnovativeindependen | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
5V/3.3V or Adjustable, Low-Dropout, Low IQ, 200mA Linear Regulators GeneralDescription TheMAX882/MAX883/MAX884linearregulatorsmaximizebatterylifebycombiningultra-lowsupplycurrentsandlowdropoutvoltages.Theyfeature200mAoutputcurrentcapabilityatupto+125°Cjunctiontemperatureandcomeina1.5WSOICpackage.The1.5Wpackage(comparedto | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
5V/3.3V or Adjustable, Low-Dropout, Low IQ, 200mA Linear Regulators GeneralDescription TheMAX882/MAX883/MAX884linearregulatorsmaximizebatterylifebycombiningultra-lowsupplycurrentsandlowdropoutvoltages.Theyfeature200mAoutputcurrentcapabilityatupto+125°Cjunctiontemperatureandcomeina1.5WSOICpackage.The1.5Wpackage(comparedto | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim |
技術(shù)參數(shù)
- VIN (max)(V):
11.5
- Adj. VOUT (min)(V):
1.25
- Adj. VOUT (max)(V):
11
- Rated ILOAD(mA):
200
- Preset VOUT(V):
3.3
- Polarity:
Positive
- # Regulators:
1
- VDROPOUT @Rated ILOAD (typ)(V):
0.32
- VOUT Acc.(±%):
5
- ICC (typ)(μA):
11
- ICC (max)(μA):
15
- Internal Pass Transistor:
Yes
- Shutdn/ Enable:
No
- Output Voltage Noise (typ)(μV RMS):
250
- Ref. Bypass:
No
- Low Batt./ Pwr. Fail Out:
Yes
- Watchdog:
No
- Reverse Batt. Protect.:
No
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
PDIP/8
- Smallest Available Pckg. (max w/pins)(mm2):
31
- Budgetary Price (See Notes):
$1.81 @1k
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
DIP |
26 |
只做原廠渠道 可追溯貨源 |
詢價(jià) | ||
24+ |
DIP |
4 |
詢價(jià) | ||||
MAX |
24+ |
2560 |
絕對原裝!現(xiàn)貨熱賣! |
詢價(jià) | |||
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢價(jià) | ||
MAXIM |
22+ |
原廠原封 |
8200 |
原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢!! |
詢價(jià) | ||
MAXIM/美信 |
23+ |
SOP |
9331 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價(jià) | ||
MAXIM |
22+ |
DIP-8 |
3000 |
原裝正品,支持實(shí)單 |
詢價(jià) | ||
MAX |
05+ |
SOIC |
1000 |
全新原裝 絕對有貨 |
詢價(jià) | ||
MAXIM |
23+ |
原廠封裝 |
4963 |
詢價(jià) | |||
MAXIM |
23+ |
DIP-8 |
6500 |
絕對全新原裝!現(xiàn)貨!特價(jià)!請放心訂購! |
詢價(jià) |
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