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MAX492EPA

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 页数:16 Pages

MAXIM

美信

MAX492ESA

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 页数:16 Pages

MAXIM

美信

MAX492MJA

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 页数:16 Pages

MAXIM

美信

MAX4920B

Battery Power-Up Logic with Overvoltage and Overcurrent Protection

文件:317.96 Kbytes 页数:19 Pages

MAXIM

美信

MAX4920BETD+T

Battery Power-Up Logic with Overvoltage and Overcurrent Protection

文件:317.96 Kbytes 页数:19 Pages

MAXIM

美信

MAX4921B

Battery Power-Up Logic with Overvoltage and Overcurrent Protection

文件:317.96 Kbytes 页数:19 Pages

MAXIM

美信

MAX4921BETD+T

Battery Power-Up Logic with Overvoltage and Overcurrent Protection

文件:317.96 Kbytes 页数:19 Pages

MAXIM

美信

MAX4921B

电池上电逻辑控制,提供过压和过流保护

MAX4919B/MAX4920B/MAX4921B为过压保护控制器,可对低压系统提供高达+28V的过压故障保护。内置1.8A (最小值)、低RON (100mΩ)的pFET,可将电池切换至负载,并保护电池免受短路故障的影响。发生短路时,在屏蔽周期内器件限制流经内部pFET的电流。如果屏蔽周期过后仍然保持短路状态,则开关进入闭锁状态,并保持关断直到输入信号(IN,HP_PWR,PWR_ON)重启。PWR_HOLD,HP_PWR,PWR_ON或IN为逻辑高电压时,pFET导通。\n 过压门限(OVLO)被预置为+6.38V (MAX4919B)、+5.80V (MAX4920B)、+4.65V \n• 高达+28V的输入过压保护 \n• 预置过压保护触发门限 6.38V (MAX4919B) 5.80V (MAX4920B) 4.65V (MAX4921B) \n• 适配器/车载电源自动选择 \n• 低电流欠压锁定模式 \n• 内置1.8A (最小值)的电池切换FET \n• 集成低电池电压检测 \n• 电池短路保护 \n• 低成本的外部过压保护nMOSFET \n• 14引脚TDFN封装(3mm x 3mm);

ADI

亚德诺

MAX4923

过压保护控制器,采用外部pFET

MAX4923–MAX4926过压保护(OVP)控制器使用适当的外部pFET可在高达+28V的高压故障条件下为低压系统提供保护。当输入电压超过过压锁定(OVLO)门限,或跌落至低于欠压锁定(UVLO)门限时,器件关断外部pFET使受保护元件免受损害,并输出标志通知处理器出现故障状态。\n典型过压门限设定为7.18V (MAX4923)、6.16V (MAX4924)、5.65V (MAX4925)和4.46V (MAX4926)。所有器件的欠压门限均设定为2.44V (典型值)。\n当输入端(IN)使用1µF电容旁路至地时,可提供±15k HBM ESD保护。所有器件提供小型6引脚(1.5mm ·高达+28V的过压保护\n·预设7.18V、6.16V、5.65V和4.46V过压门限电平\n·预设2.44V典型欠压门限电平\n·±2.5%精度的过压/欠压门限电平\n·低电源电流13µA (典型值)\n·驱动外部pFET\n·20ms适配器防抖时间\n·故障标志指示器\n·6引脚(1.5mm x 1.0mm) µDFN封装;

ADI

亚德诺

MAX4921BETD+T

Package:14-WFDFN 裸露焊盘;包装:散装 类别:集成电路(IC) 专用 IC 描述:IC OVERVOLT CURR CTLR 14TDFN

AD

亚德诺

技术参数

  • 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

供应商型号品牌批号封装库存备注价格
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100
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2025+
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24+
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23+
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22+
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25+
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全新原装、诚信经营、公司现货销售!
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23+
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一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
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当天发货全新原装现货
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MAXIM
2025+
SOP8
3695
全新原厂原装产品、公司现货销售
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更多MAX492供应商 更新时间2026-1-28 17:49:00