The TPS7A20U is an ultra-small, low-dropout (LDO)
linear regulator that sources 75mA of output current. The TPS7A20U is designed to
provide low noise, high PSRR, and excellent load and line transient performance.
This performance meets the requirements of RF and other sensitive analog circuits.
Using innovative design techniques, the TPS7A20U offers ultra-low noise performance
without the addition of a noise bypass capacitor. The TPS7A20U also provides the
advantage of low quiescent current, which is designed for battery-powered
applications. With a 1.6V to 6.0V input voltage range and a 0.8V to 5.5V output
range, the TPS7A20U is applicable for a wide variety of applications. The device
uses a precision reference circuit to provide a maximum accuracy of 1.5% over load,
line, and temperature variations.
The TPS7A20U features an internal soft-start to
lower the inrush current, thus minimizing the input voltage drop during start-up.
The device is stable with small ceramic capacitors, allowing for a small overall
solution size.
The TPS7A20U has a smart enable input circuit with
an internally controlled pulldown resistor that keeps the LDO disabled. The LDO
remains disabled even when the EN pin is left floating and helps eliminate the
external components used to pulldown the EN pin.
The TPS7A20U is an ultra-small, low-dropout (LDO)
linear regulator that sources 75mA of output current. The TPS7A20U is designed to
provide low noise, high PSRR, and excellent load and line transient performance.
This performance meets the requirements of RF and other sensitive analog circuits.
Using innovative design techniques, the TPS7A20U offers ultra-low noise performance
without the addition of a noise bypass capacitor. The TPS7A20U also provides the
advantage of low quiescent current, which is designed for battery-powered
applications. With a 1.6V to 6.0V input voltage range and a 0.8V to 5.5V output
range, the TPS7A20U is applicable for a wide variety of applications. The device
uses a precision reference circuit to provide a maximum accuracy of 1.5% over load,
line, and temperature variations.
The TPS7A20U features an internal soft-start to
lower the inrush current, thus minimizing the input voltage drop during start-up.
The device is stable with small ceramic capacitors, allowing for a small overall
solution size.
The TPS7A20U has a smart enable input circuit with
an internally controlled pulldown resistor that keeps the LDO disabled. The LDO
remains disabled even when the EN pin is left floating and helps eliminate the
external components used to pulldown the EN pin.