TPS7A49 Overview
The TPS7A49 series of devices are positive, highvoltage (36 V), ultralow-noise (15.4 μVRMS, 72-dB PSRR) linear regulators that can source a 150-mA load. These linear regulators include a CMOS logic-levelpatible enable pin and capacitor-programmable soft-start function that allows for customized powermanagement schemes.
TPS7A49 Key Features
- 1 Input Voltage Range: 3 V to 36 V
- 12.7 μVRMS (20 Hz to 20 kHz)
- 15.4 μVRMS (10 Hz to 100 kHz)
- Power-Supply Ripple Rejection
- 72 dB (120 Hz)
- Adjustable Output: 1.194 V to 33 V
- Output Current: 150 mA
- Dropout Voltage: 260 mV at 100 mA
- Stable with Ceramic Capacitors ≥ 2.2 μF
TPS7A49 Applications
- Supply Rails for Op Amps, DACs, ADCs, and Other High-Precision Analog Circuitry