| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
INA2290 | INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise, Current-Sense Amplifier 1 Features • Wide common-mode voltage: – Operational voltage: 2.7 V to 120 V – Survival voltage: −20 V to +122 V • Excellent CMRR: – 160-dB DC – 85-dB AC at 50 kHz • Accuracy – Gain: • Gain error: ±0.1% (maximum) • Gain drift: ±5 ppm/°C (maximum) – Offset: • Offset voltage: ±12 μV 文件:2.51853 Mbytes 页数:45 Pages | TI 德州仪器 | TI | |
INA2290 | INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise Current Sense Amplifier 文件:1.96586 Mbytes 页数:32 Pages | TI 德州仪器 | TI | |
INA2290 | INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise Current Sense Amplifier 文件:1.27465 Mbytes 页数:27 Pages | TI 德州仪器 | TI | |
INA2290 | INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise, Current-Sense Amplifier 文件:2.27016 Mbytes 页数:37 Pages | TI 德州仪器 | TI | |
INA2290 | 双通道、2.7V 至 120V、1.1MHz 超精密电流感应放大器 INAx290 是一款超精密电流检测放大器,可在 2.7V 至 120V 的宽共模范围内测量分流电阻器上的压降。该器件在 ±12µV(最大值)的超低失调电压、±0.1%(最大值)的小增益误差和 160dB(典型值)的高直流 CMRR 等特性的综合作用下,可实现超高精度的电流测量精度。 INAx290 凭借 1.1MHz(增益为 20V/V)的高带宽和 85dB(50kHz 时)的交流 CMRR,不仅适用于直流电流测量,还适用于高速应用(例如,快速过流保护)。\n\n INAx290 通过在 2.7V 至 120V 的宽共模范围内测量分流电阻器上的压降,可提供进行超精密电流测量的功能。 • 宽共模电压: \n• 可承受电压:-20V 至 +122V\n• 出色的共模抑制比 (CMRR): \n• 85dB 交流(50kHz 时)\n• 精度 \n• 增益误差:±0.1%(最大值)\n• 失调电压: \n• 温漂:±0.2µV/°C(最大值)\n• 可用增益: \n• A2 器件:50V/V\n• A4 器件:200V/V\n• 高带宽:1.1MHz\n• 静态电流:370µA (每通道); | TI 德州仪器 | TI | |
丝印:2FAQ;Package:VSSOP(DGK);INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise, Current-Sense Amplifier 1 Features • Wide common-mode voltage: – Operational voltage: 2.7 V to 120 V – Survival voltage: −20 V to +122 V • Excellent CMRR: – 160-dB DC – 85-dB AC at 50 kHz • Accuracy – Gain: • Gain error: ±0.1% (maximum) • Gain drift: ±5 ppm/°C (maximum) – Offset: • Offset voltage: ±12 μV 文件:2.51853 Mbytes 页数:45 Pages | TI 德州仪器 | TI | ||
丝印:2FAQ;Package:VSSOP(DGK);INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise, Current-Sense Amplifier 1 Features • Wide common-mode voltage: – Operational voltage: 2.7 V to 120 V – Survival voltage: −20 V to +122 V • Excellent CMRR: – 160-dB DC – 85-dB AC at 50 kHz • Accuracy – Gain: • Gain error: ±0.1% (maximum) • Gain drift: ±5 ppm/°C (maximum) – Offset: • Offset voltage: ±12 μV 文件:2.51853 Mbytes 页数:45 Pages | TI 德州仪器 | TI | ||
丝印:2FAQ;Package:VSSOP(DGK);INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise, Current-Sense Amplifier 1 Features • Wide common-mode voltage: – Operational voltage: 2.7 V to 120 V – Survival voltage: −20 V to +122 V • Excellent CMRR: – 160-dB DC – 85-dB AC at 50 kHz • Accuracy – Gain: • Gain error: ±0.1% (maximum) • Gain drift: ±5 ppm/°C (maximum) – Offset: • Offset voltage: ±12 μV 文件:2.51853 Mbytes 页数:45 Pages | TI 德州仪器 | TI | ||
丝印:2FAQ;Package:VSSOP(DGK);INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise, Current-Sense Amplifier 1 Features • Wide common-mode voltage: – Operational voltage: 2.7 V to 120 V – Survival voltage: −20 V to +122 V • Excellent CMRR: – 160-dB DC – 85-dB AC at 50 kHz • Accuracy – Gain: • Gain error: ±0.1% (maximum) • Gain drift: ±5 ppm/°C (maximum) – Offset: • Offset voltage: ±12 μV 文件:2.51853 Mbytes 页数:45 Pages | TI 德州仪器 | TI | ||
丝印:2FAQ;Package:VSSOP(DGK);INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise, Current-Sense Amplifier 1 Features • Wide common-mode voltage: – Operational voltage: 2.7 V to 120 V – Survival voltage: −20 V to +122 V • Excellent CMRR: – 160-dB DC – 85-dB AC at 50 kHz • Accuracy – Gain: • Gain error: ±0.1% (maximum) • Gain drift: ±5 ppm/°C (maximum) – Offset: • Offset voltage: ±12 μV 文件:2.51853 Mbytes 页数:45 Pages | TI 德州仪器 | TI |
技术参数
- Common mode voltage (Min) (V):
2.7
- Input offset (+/-) (Max) (uV):
12
- Input offset drift (+/-) (Typ) (uV/C):
0.2
- Gain (V/V):
100
- Gain error (%):
0.15
- Gain error drift (+/-) (Max) (ppm/°C):
5
- CMRR (Min) (dB):
140
- Bandwidth (kHz):
1100
- Supply voltage (Max) (V):
20
- Supply voltage (Min) (V):
2.7
- Iq (Max) (mA):
1.2
- Number of channels (#):
2
- Comparators (#):
0
- Features:
Dual channel
- Rating:
Catalog
- Operating temperature range (C):
-40 to 125
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI德州仪器 |
22+ |
VSSOP8 |
24000 |
原装正品现货,实单可谈,量大价优 |
询价 | ||
TI(德州仪器) |
2021+ |
VSSOP-8 |
499 |
询价 | |||
TI(德州仪器) |
2022+原装正品 |
VSSOP-8 |
18000 |
支持工厂BOM表配单 公司只做原装正品货 |
询价 | ||
TI |
na |
46031 |
只做正品 |
询价 | |||
TI(德州仪器) |
24+ |
VSSOP-8 |
690000 |
代理渠道/支持实单/只做原装 |
询价 | ||
TI(德州仪器) |
23+ |
- |
13650 |
公司只做原装正品,假一赔十 |
询价 | ||
TI |
24+ |
con |
35960 |
查现货到京北通宇商城 |
询价 | ||
TI |
24+ |
con |
10000 |
查现货到京北通宇商城 |
询价 | ||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
原厂授权代理,专注军工、汽车、医疗、工业、新能源! |
询价 | ||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
询价 |
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