TPS79525DGQ Description
The TPS79525DGQ low-dropout (LDO), low-power linear voltage regulator features a high power-supply rejection ratio (PSRR), ultralow noise, fast start-up, and excellent line and load transient responses in small outline, 6-pin SOT-223 and 3-mm x 3-mm VSON packages. Each device in the family is stable
with a small 1-μF ceramic capacitor on the output. The TPS79525DGQ uses an advanced, proprietary BiCMOS fabrication process to yield extremely low dropout voltages (for example, 110 mV at 500 mA).
TPS79525DGQ Features
500-mA low-dropout regulator with enable
Available in fixed and adjustable (1.2-V to 5.5-V) versions
High PSRR (50 dB at 10 kHz)
Ultralow noise (33 μVRMS, TPS79530)
Fast start-up time (50 μs)
Stable with a 1-μF ceramic capacitor
Excellent load and line transient response
Low dropout voltage
6-pin SOT-223 and 3-mm x 3-mm VSON packages
TPS79525DGQ Applications
RF: VCOs, receivers, ADCs
Audio
Bluetooth8, wireless L AN
Cellular and cordless telephones
Handheld organizers, PDAs