Intersil HA5351
The HA5351 is a fast acquisition, wide bandwidth sample and hold amplifier, built with the Intersil HBC-10 BiCMOS process. This sample and hold amplifier offers a combination of desirable features; fast acquisition time (70ns to 0.01% maximum), excellent DC precision and extremely low power dissipation, making it ideal for use in systems that sample multiple signals and require low power. The HA5351 is in an open loop configuration with fully differential inputs providing flexibility for user defined feedback.FEATURES
● Fast Acquisition to 0.01% . . . . . . . . . . . . . . . . . 70ns (Max)● Low Offset Error . . . . . . . . . . . . . . . . . . . . . . . ±2mV (Max)
● Low Pedestal Error . . . . . . . . . . . . . . . . . . . . ±10mV (Max)
● Low Droop Rate . . . . . . . . . . . . . . . . . . . . . . 2µV/µs (Max)
● Wide Unity Gain Bandwidth . . . . . . . . . . . . . . . . . . 40MHz
● Low Power Dissipation . . . . . . . . . . . . . . . 220mW (Max)
● Total Harmonic Distortion (Hold Mode) . . . . . . . . . -72dBc - (VIN = 5VP-P at 1MHz)
● Fully Differential Inputs
● On Chip Hold Capacitor
APPLICATIONS
● Synchronous Sampling● Wide Bandwidth A/D Conversion
● Deglitching
● Peak Detection
● High Speed DC Restore Ordering Information PART NUMBER (BRAND) HA5351IP HA5351IB (H5351) TEMP. RANGE (oC) -40 to 85 -40 to 85 PACKAGE 8 Ld PDIP 8 Ld SOIC PKG. NO. E8.3 M8.15 Functional Diagram V+ 6 V3 15pF 8 + GM 1 +IN 5 BUFFER HA5351 7 GND + Pinout HA5351 (PDIP, SOIC) TOP VIEW) +IN NC 4 OUT VOUT 1 2 3 4 8 7 6 5 -IN GND V+ S/H CTRL -IN AV S/H 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.