Sample-and-hold amplifiers

DESCRIPTION\nThe 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 acquis • Operates from ±5V to ±18V supplies\n• Less than 10µs acquisition time\n• TTL, PMOS, CMOS compatible logic input\n• 0.5mV typical hold step at CH=0.01µF\n• Low input offset\n• 0.002% gain accuracy\n• Low output noise in hold mode\n• Input characteristics do not change during hold mode\n• High s;

恩XP

单片采样保持电路

The LF298-MIL devices are monolithic sample-and-hold circuits that use BI-FET technology to obtain ultrahigh 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 acquisition time is as low as 6 µs to 0.01%. • Operates from ±5-V to ±18-V Supplies\n• Less than 10-µs Acquisition Time\n• Logic Input Compatible With TTL, PMOS, CMOS\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 Hold Mo;

TI

德州仪器