Manufacturer Part Number
LF398AN
Manufacturer
Texas Instruments
Introduction
High-precision sample-and-hold amplifier integrated circuit
Product Features and Performance
Extremely low input offset voltage of 1 mV
Low input bias current of 10 nA
Wide supply voltage range from 10 V to 36 V
Low power consumption of 4.5 mA
Excellent linearity and low droop rate
Fast acquisition time of 5 μs to 0.01% of final value
Product Advantages
Exceptional precision and stability
Wide operating voltage range
Low power consumption
Fast acquisition time
Key Technical Parameters
Operating temperature range: 0°C to 70°C
Package: 8-PDIP (Plastic Dual Inline Package)
Mounting type: Through-hole
Quality and Safety Features
RoHS non-compliant
Compatibility
Compatible with a variety of electronic circuits and systems that require high-precision sample-and-hold functionality
Application Areas
Analog-to-digital conversion
Peak detection
Waveform sampling
Analog signal processing
Instrumentation and test equipment
Product Lifecycle
This product is an established and mature design, but it is not the latest version from Texas Instruments. Newer, more advanced sample-and-hold amplifiers may be available as replacements or upgrades.
Key Reasons to Choose This Product
Exceptional input offset voltage and bias current performance for high-precision applications
Wide supply voltage range allows for flexibility in circuit design
Low power consumption makes it suitable for battery-powered or portable applications
Fast acquisition time enables accurate sampling of rapidly changing signals
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