Description
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS786 SLVS389M * SEPTEMBER 2002 * REVISED S.
The TPS786 family of low-dropout (LDO) low-power linear voltage regulators features high power-supply rejection ratio (PSRR), ultralow noise, fast sta.
Features
* 1 1.5-A Low-Dropout Regulator With Enable
* Available in Fixed and Adjustable (1.2 V to 5.5 V)
Output Versions
* High PSRR (49 dB at 10 kHz)
* Ultralow Noise (48 μVRMS, TPS78630)
* Fast Start-Up Time (50 μs)
* Stable With a 1-μF Ceramic Capacitor
Applications
* RF: VCOs, Receivers, ADCs
* Audio
* Bluetooth®, Wireless LAN
* Cellular and Cordless Telephones
* Handheld Organizers, PDAs
Ripple Rejection vs Frequency
80
70 IOUT = 1 mA
60
VIN = 4 V COUT = 10 µF CNR = 0.01 µF
50
IOUT = 1.5 A 40
30
20
10
0 1 10 100
