| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
Single/Dual/Quad, Micropower, Single-Supply Rail-to-Rail Op Amps General Description The dual MAX492, quad MAX494, and single MAX495 operational amplifiers combine excellent DC accuracy with rail-to-rail operation at the input and output. Since the common-mode voltage extends from VCC to VEE, the devices can operate from either a single supply (+2.7V to +6V) 文件:230.88 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Single/Dual/Quad, Micropower, Single-Supply Rail-to-Rail Op Amps General Description The dual MAX492, quad MAX494, and single MAX495 operational amplifiers combine excellent DC accuracy with rail-to-rail operation at the input and output. Since the common-mode voltage extends from VCC to VEE, the devices can operate from either a single supply (+2.7V to +6V) 文件:230.88 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Single/Dual/Quad, Micropower, Single-Supply Rail-to-Rail Op Amps General Description The dual MAX492, quad MAX494, and single MAX495 operational amplifiers combine excellent DC accuracy with rail-to-rail operation at the input and output. Since the common-mode voltage extends from VCC to VEE, the devices can operate from either a single supply (+2.7V to +6V) 文件:230.88 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Battery Power-Up Logic with Overvoltage and Overcurrent Protection 文件:317.96 Kbytes 頁數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
Battery Power-Up Logic with Overvoltage and Overcurrent Protection 文件:317.96 Kbytes 頁數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
Battery Power-Up Logic with Overvoltage and Overcurrent Protection 文件:317.96 Kbytes 頁數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
Battery Power-Up Logic with Overvoltage and Overcurrent Protection 文件:317.96 Kbytes 頁數(shù):19 Pages | MAXIM 美信 | MAXIM | ||
電池上電邏輯控制,提供過壓和過流保護(hù) MAX4919B/MAX4920B/MAX4921B為過壓保護(hù)控制器,可對低壓系統(tǒng)提供高達(dá)+28V的過壓故障保護(hù)。內(nèi)置1.8A (最小值)、低RON (100mΩ)的pFET,可將電池切換至負(fù)載,并保護(hù)電池免受短路故障的影響。發(fā)生短路時,在屏蔽周期內(nèi)器件限制流經(jīng)內(nèi)部pFET的電流。如果屏蔽周期過后仍然保持短路狀態(tài),則開關(guān)進(jìn)入閉鎖狀態(tài),并保持關(guān)斷直到輸入信號(IN,HP_PWR,PWR_ON)重啟。PWR_HOLD,HP_PWR,PWR_ON或IN為邏輯高電壓時,pFET導(dǎo)通。\n 過壓門限(OVLO)被預(yù)置為+6.38V (MAX4919B)、+5.80V (MAX4920B)、+4.65V \n? 高達(dá)+28V的輸入過壓保護(hù) \n? 預(yù)置過壓保護(hù)觸發(fā)門限 6.38V (MAX4919B) 5.80V (MAX4920B) 4.65V (MAX4921B) \n? 適配器/車載電源自動選擇 \n? 低電流欠壓鎖定模式 \n? 內(nèi)置1.8A (最小值)的電池切換FET \n? 集成低電池電壓檢測 \n? 電池短路保護(hù) \n? 低成本的外部過壓保護(hù)nMOSFET \n? 14引腳TDFN封裝(3mm x 3mm); | ADI 亞德諾 | ADI | ||
過壓保護(hù)控制器,采用外部pFET MAX4923–MAX4926過壓保護(hù)(OVP)控制器使用適當(dāng)?shù)耐獠縫FET可在高達(dá)+28V的高壓故障條件下為低壓系統(tǒng)提供保護(hù)。當(dāng)輸入電壓超過過壓鎖定(OVLO)門限,或跌落至低于欠壓鎖定(UVLO)門限時,器件關(guān)斷外部pFET使受保護(hù)元件免受損害,并輸出標(biāo)志通知處理器出現(xiàn)故障狀態(tài)。\n典型過壓門限設(shè)定為7.18V (MAX4923)、6.16V (MAX4924)、5.65V (MAX4925)和4.46V (MAX4926)。所有器件的欠壓門限均設(shè)定為2.44V (典型值)。\n當(dāng)輸入端(IN)使用1μF電容旁路至地時,可提供±15k HBM ESD保護(hù)。所有器件提供小型6引腳(1.5mm ·高達(dá)+28V的過壓保護(hù)\n·預(yù)設(shè)7.18V、6.16V、5.65V和4.46V過壓門限電平\n·預(yù)設(shè)2.44V典型欠壓門限電平\n·±2.5%精度的過壓/欠壓門限電平\n·低電源電流13μA (典型值)\n·驅(qū)動外部pFET\n·20ms適配器防抖時間\n·故障標(biāo)志指示器\n·6引腳(1.5mm x 1.0mm) μDFN封裝; | ADI 亞德諾 | ADI | ||
Package:14-WFDFN 裸露焊盤;包裝:散裝 類別:集成電路(IC) 專用 IC 描述:IC OVERVOLT CURR CTLR 14TDFN | AD 亞德諾 | AD |
技術(shù)參數(shù)
- Input IBIAS (max)(nA):
60
- VOS (max)(μV):
500
- VSUPPLY (Total) (min)(V):
2.7
- VSUPPLY (Total) (max)(V):
6
- # Amplifiers:
2
- VCMVR (to Neg. Rail):
Yes
- Rail to Rail:
Input/Output
- AVCL (min):
1
- ICC per Amp. (typ)(μA):
150
- ICC per Amp. (max)(μA):
170
- CMRR @DC (typ)(dB):
90
- PSRR @DC (typ)(dB):
110
- Slew Rate (typ)(V/μs):
0.2
- VCMVR(V):
VEE to VCC
- VOUT (@ Load)(V):
VEE+0.15 to VCC-0.15 @ 1k
- en(<)(nV/√Hz):
25
- in(pA/√Hz):
0.1
- Noise Spec'd @:
1kHz
- Low Power Shutdown:
No
- RoHS Available:
Yes
- Oper. Temp.(°C):
-55 to +125
- Package/ Pins:
DICE SALES/N/A
- Smallest Available Pckg. (max w/pins)(mm2):
31
- Budgetary Price (See Notes):
$4.38 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
25+ |
100 |
公司現(xiàn)貨庫存 |
詢價 | ||||
MAXIM/美信 |
2025+ |
SOP8 |
5000 |
原裝進(jìn)口價格優(yōu) 請找坤融電子! |
詢價 | ||
美信 |
24+ |
DIP-8 |
5 |
詢價 | |||
MAX |
23+ |
sop8 |
3700 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
詢價 | ||
MAXIM |
22+ |
SOP8 |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢 |
詢價 | ||
MAX |
25+ |
sop8 |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
MAXIM/美信 |
23+ |
SOP-8 |
8900 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 | ||
MAXIM |
23+ |
最新 |
29643 |
公司原裝現(xiàn)貨!主營品牌!可含稅歡迎查詢 |
詢價 | ||
MAXIM/美信 |
23+ |
SOP-8 |
89630 |
當(dāng)天發(fā)貨全新原裝現(xiàn)貨 |
詢價 | ||
MAXIM |
2025+ |
SOP8 |
3695 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售 |
詢價 |
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