| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
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 | TI | |
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 | TI | |
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 | TI | |
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 | TI | |
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 | TI | |
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 | TI | ||
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 | TI | ||
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 | TI | ||
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 | TI | ||
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 | TI |
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 |
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