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ADA4940-1ARZ中文资料PDF规格书
ADA4940-1ARZ规格书详情
GENERAL DESCRIPTION
The ADA4940-1/ADA4940-2 are low noise, low distortion fully differential amplifiers with very low power consumption. They are an ideal choice for driving low power, high resolution, high performance SAR and sigma-delta (Σ-Δ) analog-to-digital converters (ADCs) with resolutions up to 16 bits from dc to 1 MHz on only 1.25 mA of quiescent current. The adjustable level of the output common-mode voltage allows the ADA4940-1/ADA4940-2 to match the input common-mode voltage of multiple ADCs. The internal common-mode feedback loop provides exceptional output balance, as well as suppression of even-order harmonic distortion products.
FEATURES
Small signal bandwidth: 260 MHz
Ultralow power 1.25mA
Extremely low harmonic distortion
−122 dB THD at 50 kHz
−96 dB THD at 1 MHz
Low input voltage noise: 3.9 nV/√Hz
0.35 mV maximum offset voltage
Balanced outputs
Settling time to 0.1: 34 ns
Rail-to-rail output: −VS + 0.1 V to +VS − 0.1 V
Adjustable output common-mode voltage
Flexible power supplies: 3 V to 7 V (LFCSP)
Disable pin to reduce power consumption
ADA4940-1 is available in LFCSP and SOIC packages
产品属性
- 型号:
ADA4940-1ARZ
- 功能描述:
IC DIFF ADC DVR 18BIT LN 8SOIC
- RoHS:
是
- 类别:
集成电路(IC) >> Linear - Amplifiers - Instrumentation
- 系列:
-
- 标准包装:
1
- 放大器类型:
通用
- 电路数:
4
- 输出类型:
满摆幅
- 转换速率:
0.028 V/µs
- 增益带宽积:
105kHz
- -3db带宽:
- 电流 -
- 输入偏压:
3nA 电压 -
- 输入偏移:
100µV 电流 -
- 电源:
3.3µA 电流 -
- 输出/通道:
12mA 电压 -
- 电源,单路/双路(±):
2.7 V ~ 12 V,±1.35 V ~ 6 V
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装
- 封装/外壳:
14-TSSOP(0.173,4.40mm 宽)
- 供应商设备封装:
14-TSSOP
- 包装:
剪切带(CT)
- 其它名称:
OP481GRUZ-REELCT
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Analog Devices |
23+ |
N/A |
360 |
只做原装,可直接咨询 |
询价 | ||
Analog Devices Inc. |
24+ |
8-SOIC(0.154,3.90mm 宽) |
25000 |
in stock线性IC-原装正品 |
询价 | ||
ADI/亚德诺 |
22+ |
SOP-8 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
ADI/亚德诺 |
21+ |
SOP8 |
9800 |
只做原装正品假一赔十!正规渠道订货! |
询价 | ||
ADI(亚德诺)/LINEAR(凌特) |
23+ |
SOIC8 |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
ADI(亚德诺) |
24+ |
10000 |
真实原装现货库存,联系徐小姐13714450367,QQ 2850151739 |
询价 | |||
ADI(亚德诺)/LINEAR |
2021+ |
SOIC-8 |
499 |
询价 | |||
ADI/亚德诺 |
22+ |
SOP-8 |
354000 |
询价 | |||
ADI/亚德诺 |
21+ |
SOIC-8 |
13880 |
公司只售原装,支持实单 |
询价 | ||
ADI(亚德诺)/LINEAR |
23+ |
SOIC-8 |
9990 |
原装正品,支持实单 |
询价 |