TPS720-Q1 Datasheet (PDF) Download
Texas Instruments
TPS720-Q1

Description

The TPS720-Q1 family of dual-rail, low-dropout linear regulators (LDOs) offers outstanding ac performance (PSRR, load and line transient response) and consume a very low quiescent current of 38 μA. The VBIAS rail that powers the control circuit of the LDO draws very low current (on the order of the LDO quiescent current) and can be connected to any power supply that is equal to or greater than 1.4 V above the output voltage.

Key Features

  • 1 Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results: - Device Temperature Grade 1: -40°C to +125°C Ambient Operating Temperature Range - Device HBM ESD Classification Level H2 - Device CDM ESD Classification Level C6
  • Input Voltage Range: 1.1 V to 4.5 V
  • Output Voltage Range: 0.9 V to 3.6 V
  • High-Performance LDO: 350 mA
  • Low Quiescent Current: 38 μA
  • Excellent Load Transient Response: ±15 mV for ILOAD = 0 mA to 350 mA in 1 μs
  • Low Noise: 48 μVRMS (10 Hz to 100 kHz)
  • 80-dB VIN PSRR (10 Hz to 10 kHz)
  • 70-dB VBIAS PSRR (10 Hz to 10 kHz)