Product Summary

The LT1055CH is a Precision, High Speed, JFET Input Operational Amplifier. The lower power dissipation LT1055CH achieves lower bias and offset currents and offset voltage. The voltage-to-frequency converter shown below is one of the many applications which utilize both the precision and high speed of the LT1055CH. The applications of the LT1055CH include Precision, High Speed Instrumentation, Logarithmic Amplifiers, D/A Output Amplifiers, Photodiode Amplifiers, Voltage-to-Frequency Converters, Frequency-to-Voltage Converters, Fast, Precision Sample-and-Hold.

Parametrics

LT1055CH absolute maximum ratings: (1)Supply Voltage:±20V; (2)Differential Input Voltage:±40V; (3)Input Voltage: ±20V; (4)Output Short-Circuit Duration: Indefinite; (5)Operating Temperature Range: 0℃ to 70℃; (6)Storage Temperature Range All Devices: –65℃ to 150℃; (7)Lead Temperature (Soldering, 10 sec): 300℃.

Features

LT1055CH features: (1)Guaranteed Offset Voltage: 150μV Max –55℃ to 125℃ 500μV Max; (2)Guaranteed Drift: 4μV/℃ Max; (3)Guaranteed Bias Current 70℃: 150pA Max; (4)125℃: 2.5nA Max; (5)Guaranteed Slew Rate 12V/μs Min.

Diagrams

LT1055CH block diagram

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