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LF398价格

参考价格:¥8.0769

型号:LF398AN/NOPB 品牌:TI 备注:这里有LF398多少钱,2026年最近7天走势,今日出价,今日竞价,LF398批发/采购报价,LF398行情走势销售排行榜,LF398报价。
型号 功能描述 生产厂家 企业 LOGO 操作
LF398

Sample-and-hold amplifiers

DESCRIPTION The LF198/LF298/LF398 are monolithic sample-and-hold circuits which utilize high-voltage ion-implant JFET technology to obtain ultra-high DC accuracy with fast acquisition of signal and low droop rate. Operating as a unity gain follower, DC gain accuracy is 0.002 typical and acquisiti

PHILIPS

飞利浦

LF398

MONOLITHIC SAMPLE AND HOLD CIRCUITS

GENERAL DESCRIPTION The LF198/LF298/LF398 are BI-FET monolithic sample and hold circuits with ultra-high DC accuracy, fast acquisition time (6μ to 0.01) and low droop rate. A bipolar input stage is used to obtain the lowest possible offset voltage and wide bandwidth.

ETCList of Unclassifed Manufacturers

未分类制造商

LF398

Monolithic Sample-and-Hold Circuits

Features n Operates from ±5V to ±18V supplies n Less than 10 μs acquisition time n TTL, PMOS, CMOS compatible logic input n 0.5 mV typical hold step at Ch = 0.01 μF n Low input offset n 0.002% gain accuracy n Low output noise in hold mode n Input characteristics do not change during ho

SYC

LF398

Precision Sample and Hold Amplifier

AD

亚德诺

LF398

Monolithic Sample-and-Hold Circuits

文件:520.789 Kbytes Page:13 Pages

NSC

国半

LF398

Precision Sample and Hold Amplifier

文件:1.07393 Mbytes Page:16 Pages

LINER

凌力尔特

LF398

LF198/LF298/LF398, LF198A/LF398A Monolithic Sample-and-Hold Circuits

文件:564.8 Kbytes Page:15 Pages

TI

德州仪器

丝印代码:LF398AN;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398AN;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398AN;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398AN;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398H;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398N;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398N;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398N;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398N;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398N;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398N;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398N;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398N;LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

丝印代码:LF398AN;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398AN;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398H;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398H;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398H;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398M;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398N;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

丝印代码:LF398N;LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

Sample-and-hold amplifiers

DESCRIPTION The LF198/LF298/LF398 are monolithic sample-and-hold circuits which utilize high-voltage ion-implant JFET technology to obtain ultra-high DC accuracy with fast acquisition of signal and low droop rate. Operating as a unity gain follower, DC gain accuracy is 0.002 typical and acquisiti

PHILIPS

飞利浦

Sample-and-hold amplifiers

DESCRIPTION The LF198/LF298/LF398 are monolithic sample-and-hold circuits which utilize high-voltage ion-implant JFET technology to obtain ultra-high DC accuracy with fast acquisition of signal and low droop rate. Operating as a unity gain follower, DC gain accuracy is 0.002 typical and acquisiti

PHILIPS

飞利浦

LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

MONOLITHIC SAMPLE AND HOLD CIRCUITS

GENERAL DESCRIPTION The LF198/LF298/LF398 are BI-FET monolithic sample and hold circuits with ultra-high DC accuracy, fast acquisition time (6μ to 0.01) and low droop rate. A bipolar input stage is used to obtain the lowest possible offset voltage and wide bandwidth.

ETCList of Unclassifed Manufacturers

未分类制造商

Sample-and-hold amplifiers

DESCRIPTION The LF198/LF298/LF398 are monolithic sample-and-hold circuits which utilize high-voltage ion-implant JFET technology to obtain ultra-high DC accuracy with fast acquisition of signal and low droop rate. Operating as a unity gain follower, DC gain accuracy is 0.002 typical and acquisiti

PHILIPS

飞利浦

LFx98x Monolithic Sample-and-Hold Circuits

1 Features 1• Operates from ±5-V to ±18-V Supplies • Less than 10-μs Acquisition Time • Logic Input Compatible With TTL, PMOS, CMOS • 0.5-mV Typical Hold Step at Ch = 0.01 μF • Low Input Offset • 0.002% Gain Accuracy • Low Output Noise in Hold Mode • Input Characteristics Do Not Change

TI

德州仪器

单片采样保持电路(10µs 采集,7mV 失调电压)

LFx98x 器件是采用 BI-FET 技术的单片采样保持电路,利用快速采集信号和低下降率获得超高的直流精度。作为单位增益跟随器,直流增益精度为 0.002%(典型值),采集时间低至 6µs (0.01%)。采用双极输入级以实现低偏移电压和宽带宽。输入偏移调整是通过单个引脚完成的,不会降低输入偏移漂移。宽带宽允许将 LFx98x 包含在 1MHz 运算放大器的反馈环路内,而不会出现稳定性问题。输入阻抗为 1010Ω,允许使用高源阻抗,而不会降低精度。\n\nP 通道结型 FET 与输出放大器中的双极器件相结合,通过 1µF 保持电容器提供低至 5mV/min 的下降率。JFET 的噪声显著低于 • 通过 ±5V 至 ±18V 的电源工作\n• 采集时间少于 10µs\n• 逻辑输入与 TTL、PMOS、CMOS 兼容\n• 在 Ch = 0.01µF 时保持步进为 0.5mV(典型值)\n• 低输入偏移\n• 增益精度为 0.002%\n• 在保持模式下,输出噪声较低\n• 在保持模式期间,输入特点不变\n• 在采样或保持模式中,电源抑制比高\n• 宽带宽\n• 符合太空要求,符合 JM38510;

TI

德州仪器

单片采样保持电路

LFx98x 器件是采用 BI-FET 技术的单片采样保持电路,利用快速采集信号和低下降率获得超高的直流精度。作为单位增益跟随器,直流增益精度为 0.002%(典型值),采集时间低至 6µs (0.01%)。采用双极输入级以实现低偏移电压和宽带宽。输入偏移调整是通过单个引脚完成的,不会降低输入偏移漂移。宽带宽允许将 LFx98x 包含在 1MHz 运算放大器的反馈环路内,而不会出现稳定性问题。输入阻抗为 1010Ω,允许使用高源阻抗,而不会降低精度。\n\nP 通道结型 FET 与输出放大器中的双极器件相结合,通过 1µF 保持电容器提供低至 5mV/min 的下降率。JFET 的噪声显著低于 • 通过 ±5V 至 ±18V 的电源工作\n• 采集时间少于 10µs\n• 逻辑输入与 TTL、PMOS、CMOS 兼容\n• 在 Ch = 0.01µF 时保持步进为 0.5mV(典型值)\n• 低输入偏移\n• 增益精度为 0.002%\n• 在保持模式下,输出噪声较低\n• 在保持模式期间,输入特点不变\n• 在采样或保持模式中,电源抑制比高\n• 宽带宽\n• 符合太空要求,符合 JM38510;

TI

德州仪器

Precision Sample and Hold Amplifier

文件:1.07393 Mbytes Page:16 Pages

LINER

凌力尔特

Monolithic Sample-and-Hold Circuits

文件:520.789 Kbytes Page:13 Pages

NSC

国半

LF198/LF298/LF398, LF198A/LF398A Monolithic Sample-and-Hold Circuits

文件:564.8 Kbytes Page:15 Pages

TI

德州仪器

Monolithic Sample-and-Hold Circuits

文件:520.789 Kbytes Page:13 Pages

NSC

国半

Precision Sample and Hold Amplifier

文件:1.07393 Mbytes Page:16 Pages

LINER

凌力尔特

Monolithic Sample-and-Hold Circuits

文件:520.789 Kbytes Page:13 Pages

NSC

国半

Monolithic Sample-and-Hold Circuits

文件:2.94745 Mbytes Page:33 Pages

TI

德州仪器

LFx98x Monolithic Sample-and-Hold Circuits

文件:3.53831 Mbytes Page:38 Pages

TI

德州仪器

Monolithic Sample-and-Hold Circuits

文件:2.94745 Mbytes Page:33 Pages

TI

德州仪器

Precision Sample and Hold Amplifier

文件:1.07393 Mbytes Page:16 Pages

LINER

凌力尔特

Monolithic Sample-and-Hold Circuits

文件:2.94745 Mbytes Page:33 Pages

TI

德州仪器

LF398产品属性

  • 类型

    描述

  • Operating temperature range (°C):

    0 to 70

更新时间:2026-7-23 11:22:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NS/国半
24+
DIP8
2000
全新原装深圳仓库现货有单必成
LINEAR
2025+
N/A
70000
柒号只做原装 现货价秒杀全网
NS45
25+
DIP
20000
深圳
TI
24+
DIP
5000
TI一级代理商原装进口现货
NS
25+
DIP
4500
原装正品!现货热卖!
TI/德州仪器
2021+
SOP8
12000
勤思达 只做原装正品 现货供应
TI/德州仪器
2025+
SOP
4000
原装进口价格优 请找坤融电子!
LINEAR/凌特
25+
SOP-8
12360
LINEAR/凌特原装特价LF398S8即刻询购立享优惠#长期有货
Analog Devices Inc.
25+
SOP8
12000
仪器仪表运算放大器缓冲器芯片,只做原装,原盘原包。
NS
25+
SOP
25000
进口原装,深圳现货,可出样

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