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LM7121 Datasheet 235 Mhz Tiny Low Power Voltage Feedback Amplifier

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: LM7121 235 MHz Tiny Low Power Voltage Feedback Amplifier August 1999 LM7121 235 MHz Tiny Low Power Voltage Feedback.

General Description

The LM7121 is a high performance operational amplifier which addresses the increasing AC performance needs of video and imaging applications, and the size and power constraints of portable applications.

The LM7121 can operate over a wide dynamic range of supply voltages, from 5V (single supply) up to ± 15V (see the Application Information section for more details).

It offers an excellent speed-power product delivering 1300V/µs and 235 MHz Bandwidth (−3 dB, AV = +1).

Key Features

  • (Typical unless otherwise noted) VS = ± 15V n Easy to use voltage feedback topology n Stable with unlimited capacitive loads n Tiny SOT23-5 package.
  • typical circuit layout takes half the space of SO-8 designs n Unity gain frequency: 175 MHz n Bandwidth (.
  • 3 dB, AV = +1, RL = 100Ω): 235 MHz n Slew rate: 1300V/µs n Supply Voltages SO-8: 5V to ± 15V SOT23-5: 5V to ± 5V n Characterized for: +5V, ± 5V, ± 15V n Low supply current: 5.3 mA.

LM7121 Distributor