产品信息
产品概述
AD8476 is a very low power, fully differential precision amplifier with integrated gain resistors for unity gain. It is an ideal choice for driving low power, high performance ADCs as a single-ended-to-differential or differential-to-differential amplifier. It provides a precision gain of 1, common-mode level shifting, low temperature drift, and rail-to-rail outputs for maximum dynamic range. It also provides overvoltage protection from large industrial input voltages upto ±23V while operating on a dual 5V supply. Power dissipation on a single 5V supply is only 1.5mW. This device works well with SAR, Σ-Δ, and pipeline converters. The high current output stage of the part allows it to drive the switched capacitor front-end circuits of many ADCs with minimal error. It is used in applications such as ADC driver, differential instrumentation amplifier building block, single-ended-to-differential converter, battery-powered instruments.
- Fully differential or single-ended inputs/outputs
- Differential output designed to drive precision ADCs
- Drives switched capacitor and Σ-Δ ADCs, rail-to-rail outputs
- VOCM pin adjusts output common mode, robust overvoltage upto 18V beyond supplies
- Single supply range from 3V to 18V, dual supply range from ±1.5V to ±9V
- 6MHz typical -3dB small signal bandwidth at (VOUT = 200mV p-p)
- Slew rate is 10V/µs typical at (VOUT = 2V step, TA = 25°C)
- HD2 is -126dB typical at (f = 10KHz, VOUT = 2V p-p, TA = 25°C)
- Output voltage noise is 6µV p-p typical at (f = 0.1Hz to 10Hz, TA = 25°C)
- Operating temperature is -40°C to +125°C, package style is 16-lead LFCSP_WQ
注释
ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party
技术规格
1放大器
-
3V 至 18V, ± 1.5V 至 ± 9V
16引脚
轨至轨输出(RRO)
-
-40°C
-
MSL 3 - 168小时
LFCSP-WQ-EP
-
1放大器
10V/µs
LFCSP-WQ-EP
差分
50µV
表面安装
125°C
-
No SVHC (21-Jan-2025)
-
10V/µs
技术文档 (1)
法律与环境
进行最后一道重要生产流程所在的地区原产地:Philippines
进行最后一道重要生产流程所在的地区
RoHS
RoHS
产品合规证书