Part TPS7A4901
Description Positive Linear Regulator
Category Voltage Regulator
Manufacturer Texas Instruments
Size 1.76 MB
Texas Instruments
TPS7A4901

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-levelcompatible enable pin and capacitor-programmable soft-start function that allows for customized powermanagement schemes.

  • 1 Input Voltage Range: 3 V to 36 V
  • Noise: - 12.7 μVRMS (20 Hz to 20 kHz) - 15.4 μVRMS (10 Hz to 100 kHz)
  • Power-Supply Ripple Rejection: - 72 dB (120 Hz) - ≥ 52 dB (10 Hz to 400 kHz)
  • 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
  • CMOS Logic-Level-Compatible Enable Pin
  • Fixed Current-Limit and Thermal Shutdown Protection
  • Packages: 8-Pin HVSSOP PowerPAD™ and 3-mm × 3-mm VSON