LH0053 Datasheet | National Semiconductor

Description The LH0053/LH0053C is a high speed sample and hold circuit capable of acquiring a 20V step signal in under 5.0I-ls. The device is ideally suited for a variety of high speed data acquisition applications including analog buffer memories for A to D conversion and synchronous demodulation. Features - Sample acquisition time 10",s max. for 20V signal - FET switch for preset or reset function - Sample accuracy null - Offset adjust to OV - DTLl TTL patible FET gate - Single storage capacitor Schematic and Connection Diagrams FEEDBACK ANALOG 4 R1 INPUT y+ STORAGE CAPACITOR Metal Can Package OFFSET ADJUST :t---, STORAGE CAPACITOR OUTPUT 10 y- GATE 1 AC Test Circuit N.C. TOP VIEW Order Number LH0053G or LH0053CG See Package H12B . 20k Q 47k Q SCO~~'- "--+---_..J ~-------------~ 47k Q , - -3 10k...