| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1932 | Digitally Controlled, 0.5% Accurate, Safest APD Bias Supply General Description The MAX1932 generates a low-noise, high-voltage output to bias avalanche photodiodes (APDs) in optical receivers. Very low output ripple and noise is achieved by constant-frequency, pulse-width modulated (PWM) boost topology combined with a unique architecture that maintains r 文件:238.55 Kbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | |
MAX1932 | Digitally Controlled, 0.5 Accurate, Safest APD Bias Supply 文件:399.84 Kbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | |
MAX1932 | 數(shù)控、0.5%精度、更安全的APD偏置電源 MAX1932為光學(xué)接受器中的雪崩光電二極管(APD)產(chǎn)生一個(gè)低噪聲、高電壓輸出。通過(guò)一個(gè)恒定頻率的、脈寬調(diào)制(PWM) boost拓?fù)浼耙粋€(gè)獨(dú)特的結(jié)構(gòu)――該結(jié)構(gòu)在反饋回路中加入可選擇的RC或者LC后濾波器仍可保持穩(wěn)定調(diào)壓,得以達(dá)到非常低的輸出紋波和噪聲。一個(gè)精確的參考和誤差放大器可以保持0.5%輸出電壓準(zhǔn)確度。\n\n MAX1932可以保護(hù)貴重的APD,抵制不利的工作條件,同時(shí)提供最優(yōu)的偏壓。傳統(tǒng)的boost轉(zhuǎn)換器通過(guò)測(cè)量開關(guān)電流來(lái)進(jìn)行保護(hù),而MAX1932集成了精確的高端限流特性來(lái)保護(hù)雪崩條件下的APD。一個(gè)限流標(biāo)志位指示精確的雪崩擊穿點(diǎn)以方便APD工作點(diǎn)的校準(zhǔn)。MAX ? 獨(dú)特的結(jié)構(gòu)提供優(yōu)異的精度,提高系統(tǒng)性能\n? 0.5%輸出電壓精度\n\n? 低輸出電壓紋波(<1mV)\n\n\n\n\n? 保護(hù)功能保證安全工作\n? 高精度高邊限流\n\n? 雪崩指示標(biāo)記\n\n\n\n\n? 提供靈活的輸出電壓,適合多種應(yīng)用和設(shè)計(jì)\n? 4.5V至90V輸出電壓范圍\n\n? 可使用8位SPI兼容內(nèi)部DAC、外部DAC或外部電阻設(shè)置輸出電壓\n\n\n\n\n? 較小的電路占位面積降低設(shè)備尺寸\n? 12引腳、4mm x 4mm QFN封裝\n\n? 電路高度<2mm\n\n\n\n\n? 通用的2.7V至5.5V輸入電壓范圍; | ADI 亞德諾 | ADI | |
Digitally Controlled, 0.5% Accurate, Safest APD Bias Supply General Description The MAX1932 generates a low-noise, high-voltage output to bias avalanche photodiodes (APDs) in optical receivers. Very low output ripple and noise is achieved by constant-frequency, pulse-width modulated (PWM) boost topology combined with a unique architecture that maintains r 文件:238.55 Kbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Digitally Controlled, 0.5% Accurate, Safest APD Bias Supply General Description The MAX1932 generates a low-noise, high-voltage output to bias avalanche photodiodes (APDs) in optical receivers. Very low output ripple and noise is achieved by constant-frequency, pulse-width modulated (PWM) boost topology combined with a unique architecture that maintains r 文件:238.55 Kbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Digitally Controlled, 0.5 Accurate, Safest APD Bias Supply 文件:399.84 Kbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Package:12-WQFN 裸露焊盤;包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 類別:集成電路(IC) 特殊用途穩(wěn)壓器 描述:IC REG CTRLR FBR OPT 1OUT 12TQFN | AD 亞德諾 | AD | ||
Package:12-WQFN 裸露焊盤;包裝:管件 類別:集成電路(IC) 特殊用途穩(wěn)壓器 描述:IC REG CTRLR FBR OPT 1OUT 12TQFN | AD 亞德諾 | AD | ||
包裝:盒 類別:開發(fā)板,套件,編程器 評(píng)估板 - DC/DC 與 AC/DC(離線)SMPS 描述:MAX1932 EVAL KIT | AD 亞德諾 | AD |
技術(shù)參數(shù)
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
4.5
- VOUT1 (max)(V):
90
- IOUT1 (max)(A):
0.01
- Switch Type:
External
- Output Adjust. Method:
Digital
- ICC (typ)(mA):
0.5
- ICC (max)(mA):
1
- Shutdown Mode Supply Current (typ)(μA):
25
- Shutdown Mode Supply Current (max)(μA):
65
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
300
- Features:
Current Limit
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
TQFN/12
- Smallest Available Pckg. (max w/pins)(mm2):
16.8
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$5.51 @1k
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
Thin Quad Flatpack, No Leads |
5500 |
數(shù)控、0.5%精度、更安全的APD偏置電源 |
詢價(jià) | ||
MAXIM |
13+ |
2238 |
原裝分銷 |
詢價(jià) | |||
MAXIM |
23+ |
QFN |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
MAXIM |
24+ |
350 |
詢價(jià) | ||||
MAXIM |
23+ |
原廠原封□□□ |
20000 |
原廠授權(quán)代理分銷現(xiàn)貨只做原裝正邁科技樣品支持現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
2016+ |
QFN12 |
3000 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價(jià) | ||
MAXIM |
23+ |
NA |
3580 |
全新原裝假一賠十 |
詢價(jià) | ||
MAXIM |
22+ |
QFN |
8200 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
MAXIM |
23+ |
QFN |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣! |
詢價(jià) | ||
MAXIM |
25+23+ |
12-TQFN |
16164 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) |
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