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LT1819 Series

400MHz, 2500V/μs, 9mA Dual Operational Amplifiers

Manufacturer: Analog Devices

Catalog

400MHz, 2500V/μs, 9mA Dual Operational Amplifiers

Key Features

• 400MHz Gain Bandwidth Product
• 2500V/μs Slew Rate
• –85dBc Distortion at 5MHz
• 9mA Supply Current Per Amplifier
• 6nV/√HzInput Noise Voltage
• Unity-Gain Stable
• 1.5mV Maximum Input Offset Voltage
• 8μA Maximum Input Bias Current
• 800nA Maximum Input Offset Current
• 40mA Minimum Output Current, VOUT= ±3V
• ±3.5V Minimum Input CMR, VS= ±5V
• Specified at ±5V, Single 5V Supplies
• Operating Temperature Range: –40°C to 85°C
• Low Profile (1mm) TSOT-23 (ThinSOT™) Package

Description

AI
The LT1818/LT1819 are single/dual wide bandwidth, high slew rate, low noise and distortion operational amplifiers with excellent DC performance. The LT1818/LT1819 have been designed for wider bandwidth and slew rate, much lower input offset voltage and lower noise and distortion than devices with comparable supply current. The circuit topology is a voltage feedback amplifier with the excellent slewing characteristics of a current feedback amplifier.The output drives a 100Ω load to ±3.8V with ±5V supplies. On a single 5V supply, the output swings from 1V to 4V with a 100Ω load connected to 2.5V. The amplifier is unity-gain stable with a 20pF capacitive load without the need for a series resistor. Harmonic distortion is –85dBc up to 5MHz for a 2VP-Poutput at a gain of 2.The LT1818/LT1819 are manufactured on our advanced low voltage complementary bipolar process. The LT1818 (single op amp) is available in TSOT-23 and SO-8 packages; the LT1819 (dual op amp) is available in MSOP-8 and SO-8 packages.ApplicationsWideband AmplifiersBuffersActive FiltersVideo and RF AmplificationCommunication ReceiversCable DriversData Acquisition Systems