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LOG200

LOG200 Precision, High-Speed Logarithmic Amplifier With Integrated Photodiode Bias

1 Features • Ultra-fast transient response to low current levels: – Settling time for 10‑nA to 100‑nA step: 220‑ns rising, 630‑ns falling (typ) – Settling time for 100‑nA to 1‑μA step: 80‑ns rising, 240‑ns falling (typ) • Wide dynamic current range: 100 pA to 10 mA (160 dB) • High signal b

文件:1.25899 Mbytes 页数:25 Pages

TI

德州仪器

LOG200

LOG200 Precision, High-Speed Logarithmic Amplifier With Integrated Photodiode Bias

1 Features • Ultra-fast transient response to low current levels: – Settling time for 10nA to 100nA step: 240ns rising, 620ns falling (typ) – Settling time for 100nA to 1μA step: 60ns rising, 150ns falling (typ) • Wide dynamic range: 10pA to 10mA (180dB) – Specified from 100pA to 10mA (160d

文件:4.51317 Mbytes 页数:42 Pages

TI

德州仪器

LOG200RGTR

丝印:LOG200;Package:VQFN;LOG200 Precision, High-Speed Logarithmic Amplifier With Integrated Photodiode Bias

1 Features • Ultra-fast transient response to low current levels: – Settling time for 10nA to 100nA step: 240ns rising, 620ns falling (typ) – Settling time for 100nA to 1μA step: 60ns rising, 150ns falling (typ) • Wide dynamic range: 10pA to 10mA (180dB) – Specified from 100pA to 10mA (160d

文件:4.51317 Mbytes 页数:42 Pages

TI

德州仪器

LOG200RGTT

丝印:LOG200;Package:VQFN;LOG200 Precision, High-Speed Logarithmic Amplifier With Integrated Photodiode Bias

1 Features • Ultra-fast transient response to low current levels: – Settling time for 10nA to 100nA step: 240ns rising, 620ns falling (typ) – Settling time for 100nA to 1μA step: 60ns rising, 150ns falling (typ) • Wide dynamic range: 10pA to 10mA (180dB) – Specified from 100pA to 10mA (160d

文件:4.51317 Mbytes 页数:42 Pages

TI

德州仪器

LOG200

具有光电二极管偏置和暗流校正功能的高速精密对数放大器

LOG200 是一款宽动态范围电流到电压放大器,专为优化 160dB 动态范围内的电流测量而设计,具有出色的精度和速度,适用于光学通信、医疗诊断和工业过程控制测量。LOG200 具有两个对数放大器,后跟一个高精度差分放大器,可将电流信号转换为表示两个电流的对数压缩比的电压。电流输入经过设计,一个输入上提供高速响应,另一个输入上提供高度精确的基准信号,可实现快速瞬态响应和高对数一致性的独特组合。\n\nLOG200 比率在内部设置为 250mV/十倍频的电流到电压转换。该器件集成了一个非限定的高速放大器,允许将输出配置为差分或滤波响应,并具有快速稳定时间来驱动逐次逼近模数转换器 (SAR ADC • 针对低电流电平的超快瞬态响应: \n• 100nA 至 1µA 阶跃的稳定时间: 80ns 上升,240ns 下降(典型值)\n• 宽动态电流范围: 100pA 至 10mA (160dB)\n• 在 1µA 至 10mA 时为 6MHz\n• 高精度传递函数: \n• 集成基准电流 (1µA) 和基准电压(2.5V 和 1.65V),用于实现精确比率计算\n• 用于差分 ADC 驱动、单端增益或滤波器块以及其他外设功能的额外辅助高速运算放大器\n• 低静态电流:9.5mA\n• 小型封装:3mm x 3mm VQFN;

TI

德州仪器

LOG200_V01

LOG200 Precision, High-Speed Logarithmic Amplifier With Integrated Photodiode Bias

1 Features • Ultra-fast transient response to low current levels: – Settling time for 10nA to 100nA step: 240ns rising, 620ns falling (typ) – Settling time for 100nA to 1μA step: 60ns rising, 150ns falling (typ) • Wide dynamic range: 10pA to 10mA (180dB) – Specified from 100pA to 10mA (160d

文件:4.51317 Mbytes 页数:42 Pages

TI

德州仪器

技术参数

  • Input current range (max) (mA):

    10

  • Offset voltage (input amplifiers) (max) (mV):

    2000

  • Vs (±) (min) (V):

    4.5

  • Vs (±) (max) (V):

    12.6

  • Iq (max) (mA):

    9

  • Dynamic range (typ) (dB):

    160

  • Reference type:

    Int

  • Auxiliary op amps:

    1

  • Full-scale output voltage (min) (±V):

    4.8

  • Full-scale output voltage (max) (±V):

    12.3

  • Conformity error (initial 5 decades) (max) (%):

    1.5

  • Conformity error (initial 5 decades) (typ. over temp) (%/°C):

    0.2

  • Operating temperature range (°C):

    -40 to 125

  • Rating:

    Catalog

  • 封装:

    VQFN (RGT)

  • 引脚:

    16

  • 尺寸:

    9 mm² 3 x 3

供应商型号品牌批号封装库存备注价格
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
TI/德州仪器
25+
原厂封装
9999
询价
TI/德州仪器
25+
原厂封装
11000
询价
TI/德州仪器
25+
原厂封装
10280
询价
TI
25+
N/A
18746
样件支持,可原厂排单订货!
询价
TI
25+
N/A
18798
正规渠道,免费送样。支持账期,BOM一站式配齐
询价
TI
2025+
SOP16
3785
全新原厂原装产品、公司现货销售
询价
TI
24+
32
询价
TI
23+
SOP16
5000
原装正品,假一罚十
询价
更多LOG200供应商 更新时间2026-3-12 17:36:00