Part LM7121
Description 235 MHz Tiny Low Power Voltage Feedback Amplifier
Manufacturer National Semiconductor
Size 666.22 KB
National Semiconductor
LM7121

Overview

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).

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