Analog Devices Inc. Analog Devices ADA4528高精度ゼロドリフトアンプ
Analog Devices ADA4528アンプは、レール・ツー・レールの入出力スイングを備えた超低ノイズ、ゼロドリフトオペレーショナルアンプとして設計されています。2.5μVのオフセット電圧、0.015μV/°Cのオフセット電圧ドリフト、97nVp-p(0.1Hz~10Hz、AV = +100)の標準ノイズを提供するADA4528-1/ADA4528-2オペアンプは、誤差源を許容できないアプリケーションに最適です。ADA4528-1/ADA4528-2オペアンプには、2.2V~5.5Vの広い動作電源範囲、高ゲイン、卓越したCMRR/PSRR仕様があり、これらのデバイスは位置と圧力センサ、ストレインゲージ、医療用機器といった低レベル信号の精密な振幅を必要とするアプリケーションに最適です。The ADA4528-1 and ADA4528-2 Op Amps have a wide operating supply range of 2.2V to 5.5V, high gain, and excellent CMRR and PSRR specifications, making these devices ideal for applications that require precision amplification of low-level signals, such as position and pressure sensors, strain gauges, and medical instrumentation.
The Analog Devices Inc. ADA4528-1 and ADA4528-2 Op Amps are offered in LFCSP8 and MSOP8 packages.
特徴
- Low offset voltage: 2.5μV maximum
- Low offset voltage drift: 0.015μV/°C maximum
- Low noise
- 5.6nV/√Hz at f = 1kHz, AV = +100
- 97nVp-p at f = 0.1Hz to 10Hz, AV= +100
- Open-loop gain: 130dB minimum
- CMRR: 135dB minimum
- PSRR: 130dB minimum
- Unity-gain crossover: 4MHz
- Gain bandwidth product: 3MHz at AV = +100
- -3dB closed-loop bandwidth: 6.2MHz
- Single-supply operation: 2.2V to 5.5V
- Dual-supply operation: ±1.1V to ±2.75V
- Rail-to-rail input and output
- Unity-gain stable
アプリケーション
- Thermocouple/thermopile
- Load cell and bridge transducers
- Precision instrumentation
- Electronic scales
- Medical instrumentation
- Handheld test equipment
リソース
技術記事
- Why Is DC Energy Metering Important?
Driven by the development of efficient and economic power conversion technology based on wide bandgap semiconductors, such as GaN and SiC devices, many applications now see benefits in switching to DC energy exchange. As a consequence, precision DC energy metering is becoming relevant, especially where energy billing is involved.
公開: 2015-09-10
| 更新済み: 2025-08-25
