The LM7121 is a high performance operational amplifier from TI with 235MHz bandwidth and 1300V/µs slew rate. It is available in a Tiny SOT23-5 package and is ideal for portable applications with space and weight constraints.
The National Semiconductor LM7121 is a high performance operational amplifier designed to address AC performance needs in video and imaging applications while maintaining small size and low power consumption. It features a Tiny SOT23-5 package that allows for compact circuit layouts, ideal for portable electronic devices such as cameras and PC video cards.
The device operates over a wide dynamic range of supply voltages from 5V to +15V and offers an excellent speed-power product with a slew rate of 1300 V/us. A key feature is its stability while driving unlimited capacitive loads, making it suitable for various applications including scanners, digital copiers, cable drivers, and ADC/DAC buffers.
| Slew Rate | 1300 V/us |
|---|---|
| Supply Voltage Range (SO-8) | 4.5V to 33V |
| Supply Voltage Range (SOT23-5) | 4.5V to 11V |
| Input Offset Voltage (Typical) | 0.9 mV |
| Supply Current (Typical) | 5.3 mA |
| Package Type | SOT23-5 or SO-8 |
The typical supply current for the LM7121 is 5.3 mA.
The device can operate with a supply voltage up to 33V when used in an SO-8 package.
The typical input offset current is 0.04 pA when operating with a +15V supply.