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OPA838

OPA838 1mA, 300MHz Gain Bandwidth, Voltage-Feedback Op Amp

1 Features • Gain bandwidth product: 300MHz • Very-low (trimmed) supply current: 950μA • Bandwidth: 90MHz (AV = 6V/V) • High full-power bandwidth: 45MHz, 4VPP • Negative rail input, rail-to-rail output • Single-supply operating range: 2.7V to 5.4V • 25°C input offset: ±125μV (maximum) • In

文件:3.6315 Mbytes 页数:56 Pages

TI

德州仪器

OPA838

OPA838 1mA, 300MHz Gain Bandwidth, Voltage-Feedback Op Amp

1 Features • Gain bandwidth product: 300MHz • Very-low (trimmed) supply current: 950μA • Bandwidth: 90MHz (AV = 6V/V) • High full-power bandwidth: 45MHz, 4VPP • Negative rail input, rail-to-rail output • Single-supply operating range: 2.7V to 5.4V • 25°C input offset: ±125μV (maximum) • In

文件:3.44709 Mbytes 页数:54 Pages

TI

德州仪器

OPA838

1-mA, 300-MHz Gain Bandwidth, Voltage-Feedback Op Amp

文件:1.85166 Mbytes 页数:41 Pages

TI

德州仪器

OPA838

50-MHz, 170-關A, Negative-Rail In, Rail-to-Rail Out, Voltage-Feedback Amplifier

文件:567.16 Kbytes 页数:21 Pages

TI

德州仪器

OPA838

1mA、300MHz 增益带宽、电压反馈运算放大器

OPA838 解补偿电压反馈运算放大器只需 0.95mA 的修整电源电流,即可以 1.8nV/√Hz 的输入噪声电压提供高达 300MHz 的增益带宽积。这些 特性 相结合,可为光电二极管跨阻设计和高电压增益级(它们在信号接收器 应用中需要最低的输入电压噪声)提供极其省电的解决方案。\n\n以 6V/V 的最小建议同相增益运行时会产生 90MHz、–3dB 带宽。极低的输入噪声和失调电压使得 OPA838 特别适合高增益。即使在 1000V/V 的直流耦合增益下,也可获得 300kHz 的信号带宽,且最大输出失调电压为 ±125mV。\n\n单通道 OPA838 采用 6 引脚 SOT-23 • 增益带宽积:300MHz\n• 极低(修整后)的电源电流:950µA\n• 带宽:90MHz (AV = 6V/V)\n• 较高的全功率带宽:45MHz,4VPP\n• 负轨输入,轨至轨输出\n• 单电源工作电压范围:2.7V 至 5.4V\n• 25°C 下的输入失调电压:±125µV(最大值)\n• 输入失调电压漂移:Hz (> 200Hz)\n• 输入电流噪声:1pA/√Hz (> 2000Hz)\n• 关断电流小于 1µA,可节省电能 中的“关断电流小于 5µA”更改成了“关断电流小于 1µA”;

TI

德州仪器

OPA838_V01

OPA838 1mA, 300MHz Gain Bandwidth, Voltage-Feedback Op Amp

1 Features • Gain bandwidth product: 300MHz • Very-low (trimmed) supply current: 950μA • Bandwidth: 90MHz (AV = 6V/V) • High full-power bandwidth: 45MHz, 4VPP • Negative rail input, rail-to-rail output • Single-supply operating range: 2.7V to 5.4V • 25°C input offset: ±125μV (maximum) • In

文件:3.6315 Mbytes 页数:56 Pages

TI

德州仪器

OPA838DXBR

丝印:O838;Package:X2QFN(DXB);OPA838 1mA, 300MHz Gain Bandwidth, Voltage-Feedback Op Amp

1 Features • Gain bandwidth product: 300MHz • Very-low (trimmed) supply current: 950μA • Bandwidth: 90MHz (AV = 6V/V) • High full-power bandwidth: 45MHz, 4VPP • Negative rail input, rail-to-rail output • Single-supply operating range: 2.7V to 5.4V • 25°C input offset: ±125μV (maximum) • In

文件:3.44709 Mbytes 页数:54 Pages

TI

德州仪器

OPA838IDBVR

丝印:1C3F;Package:SOT-23;OPA838 1mA, 300MHz Gain Bandwidth, Voltage-Feedback Op Amp

1 Features • Gain bandwidth product: 300MHz • Very-low (trimmed) supply current: 950μA • Bandwidth: 90MHz (AV = 6V/V) • High full-power bandwidth: 45MHz, 4VPP • Negative rail input, rail-to-rail output • Single-supply operating range: 2.7V to 5.4V • 25°C input offset: ±125μV (maximum) • In

文件:3.6315 Mbytes 页数:56 Pages

TI

德州仪器

OPA838IDBVR

丝印:1C3F;Package:SOT-23(DBV);OPA838 1mA, 300MHz Gain Bandwidth, Voltage-Feedback Op Amp

1 Features • Gain bandwidth product: 300MHz • Very-low (trimmed) supply current: 950μA • Bandwidth: 90MHz (AV = 6V/V) • High full-power bandwidth: 45MHz, 4VPP • Negative rail input, rail-to-rail output • Single-supply operating range: 2.7V to 5.4V • 25°C input offset: ±125μV (maximum) • In

文件:3.44709 Mbytes 页数:54 Pages

TI

德州仪器

OPA838IDBVR.B

丝印:1C3F;Package:SOT-23(DBV);OPA838 1mA, 300MHz Gain Bandwidth, Voltage-Feedback Op Amp

1 Features • Gain bandwidth product: 300MHz • Very-low (trimmed) supply current: 950μA • Bandwidth: 90MHz (AV = 6V/V) • High full-power bandwidth: 45MHz, 4VPP • Negative rail input, rail-to-rail output • Single-supply operating range: 2.7V to 5.4V • 25°C input offset: ±125μV (maximum) • In

文件:3.44709 Mbytes 页数:54 Pages

TI

德州仪器

技术参数

  • Number of channels (#):

    1

  • GBW (Typ) (MHz):

    300

  • BW @ Acl (MHz):

    90

  • Slew rate (Typ) (V/us):

    350

  • Vn at flatband (Typ) (nV/rtHz):

    1.8

  • Vn at 1 kHz (Typ) (nV/rtHz):

    1.8

  • Iq per channel (Typ) (mA):

    0.96

  • Vos (offset voltage @ 25 C) (Max) (mV):

    0.125

  • Rail-to-rail:

    In to V-

  • Features:

    Shutdown

  • Rating:

    Catalog

  • Operating temperature range (C):

    -40 to 125

  • CMRR (Typ) (dB):

    105

  • Input bias current (Max) (pA):

    4400000

  • Offset drift (Typ) (uV/C):

    0.4

  • Output current (Typ) (mA):

    20

  • 2nd harmonic (dBc):

    -110

  • 3rd harmonic (dBc):

    -120

  • @ MHz:

    1

供应商型号品牌批号封装库存备注价格
TI/德州仪器
23+
SOP-8
15238
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
询价
TI德州仪器
22+
SOT23-6
24000
原装正品现货,实单可谈,量大价优
询价
TI
500
询价
SPANSION
23+
TSOP56
69820
终端可以免费供样,支持BOM配单!
询价
Texas Instruments
24+
SC-70-6
53200
一级代理/放心采购
询价
TI(德州仪器)
2447
SOT-23-6
315000
3000个/圆盘一级代理专营品牌!原装正品,优势现货,
询价
TI
25+
SOT23-6
3000
就找我吧!--邀您体验愉快问购元件!
询价
Texas
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
询价
TI(德州仪器)
2021+
SOT-23-6
499
询价
TI/德州仪器
24+
SC70-6
9600
原装现货,优势供应,支持实单!
询价
更多OPA838供应商 更新时间2025-12-14 11:09:00