型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX4238 | Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers General Description The MAX4238/MAX4239 are low-noise, low-drift, ultra high precision amplifiers that offer near-zero DC offset and drift through the use of patented autocorrelating zeroing techniques. This method constantly measures and compensates the input offset, eliminating drift over tim 文件:363.29 Kbytes 页数:10 Pages | Maxim 美信 | Maxim | |
MAX4238 | Ultra-Low Offset/Drift, Low-Noise,Precision SOT23 Amplifiers 文件:292.09 Kbytes 页数:9 Pages | Maxim 美信 | Maxim | |
MAX4238 | 超低失调/漂移、低噪声、高精度、SOT23封装放大器 MAX4238/MAX4239是两种低噪声,低漂移,超高精度运放,通过采用自校零技术,它们的直流失调和漂移近似于零。这种自校准方法可以连续地测量输入失调并对其进行补偿,消除了时漂、温漂及1/f噪声造成的漂移。这两种器件均能满摆幅输出,工作于2.7V至5.5V单电源,电流消耗仅600µA。关断模式可以使电源电流降至0.1µA。\n\n MAX4238为单位增益稳定,增益带宽积1MHz,而未补偿的MAX4239的稳定增益AV ≥ 10V/V,增益带宽积为6.5MHz。两种芯片均提供8引脚窄型SO封装、6引脚TDN封装和6引脚SOT23封装。\n\n • 直流参数可理想用于高精度传感器接口\n• 0.1µV超低失调电压\n• +25°C时,最大2.0µV\n\n• -40°C至+85°C时,最大2.5µV\n\n• -40°C至+125°C时,最大3.5µV\n\n\n\n\n• 低漂移:10nV/°C \n\n• 低噪声:1.5µVP-P (直流至10Hz)\n\n• 150dB AVOL,电源抑制比为140dB,共模抑制比为140dB\n\n• 高增益带宽乘积\n• 1MHz (MAX4238)\n\n• 6.5MHz (MAX4239)\n\n\n\n\n• 接地检测输入\n\n• 满摆幅输出(RL = 1kΩ)\n\n\n\n\n•; | ADI 亚德诺 | ADI | |
Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers General Description The MAX4238/MAX4239 are low-noise, low-drift, ultra high precision amplifiers that offer near-zero DC offset and drift through the use of patented autocorrelating zeroing techniques. This method constantly measures and compensates the input offset, eliminating drift over tim 文件:363.29 Kbytes 页数:10 Pages | Maxim 美信 | Maxim | ||
Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers General Description The MAX4238/MAX4239 are low-noise, low-drift, ultra high precision amplifiers that offer near-zero DC offset and drift through the use of patented autocorrelating zeroing techniques. This method constantly measures and compensates the input offset, eliminating drift over tim 文件:363.29 Kbytes 页数:10 Pages | Maxim 美信 | Maxim | ||
Ultra-Low Offset/Drift, Low-Noise,Precision SOT23 Amplifiers 文件:292.09 Kbytes 页数:9 Pages | Maxim 美信 | Maxim | ||
Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers 文件:1.29307 Mbytes 页数:11 Pages | Maxim 美信 | Maxim | ||
Ultra-Low Offset/Drift, Low-Noise,Precision SOT23 Amplifiers 文件:292.09 Kbytes 页数:9 Pages | Maxim 美信 | Maxim | ||
Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers 文件:1.29307 Mbytes 页数:11 Pages | Maxim 美信 | Maxim | ||
Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers 文件:1.29307 Mbytes 页数:11 Pages | Maxim 美信 | Maxim |
技术参数
- Input IBIAS (max)(nA):
0.01
- VOS (max)(µV):
2
- VSUPPLY (Total) (min)(V):
2.7
- VSUPPLY (Total) (max)(V):
5.5
- # Amplifiers:
1
- VCMVR (to Neg. Rail):
Yes
- Rail to Rail:
Output Only
- AVCL (min):
1
- ICC per Amp. (typ)(µA):
600
- ICC per Amp. (max)(µA):
850
- CMRR @DC (typ)(dB):
140
- PSRR @DC (typ)(dB):
140
- Low Input Bias CMOS Inputs:
Yes
- VCMVR(V):
VEE-0.1 to VCC-1.3
- VOUT (@ Load)(V):
VEE+0.035 to VCC-0.035 @ 1k
- en(<)(nV/√Hz):
25
- in(pA/√Hz):
0.001
- Noise Spec'd @:
1kHz
- Low Power Shutdown:
Yes
- RoHS Available:
Yes
- Industry Qualified:
Automotive - AECQ100
- Oper. Temp.(°C):
-40 to +125
- Package/ Pins:
SOIC (N)/8
- Smallest Available Pckg. (max w/pins)(mm2):
9
- Budgetary Price (See Notes):
$1.02 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
22+23+ |
SOT-23-6 |
85192 |
假一罚十全新原装现货可送货 |
询价 | ||
MAX |
809 |
TDFN-6 |
1120 |
全新原装现货绝对自己公司特价库 |
询价 | ||
MAXIM |
24+ |
19900 |
原装现货假一罚十 |
询价 | |||
MAX |
25+ |
SMD |
18000 |
原厂直接发货进口原装 |
询价 | ||
MAXIM |
17+ |
SOT23 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
23+ |
SOT-23 |
5000 |
原装正品,假一罚十 |
询价 | ||
MAXIM |
6TDFN |
15135 |
正品原装--自家现货-实单可谈 |
询价 | |||
MAXIM |
13+ |
SOT |
3738 |
原装分销 |
询价 | ||
MAXIM |
25+ |
SOT23-6 |
10084 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
MAXIM |
25+ |
SOT23-6 |
10000 |
品牌一级代理,新加坡香港上百万现货,欢迎查询! |
询价 |
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