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100-mA, low-noise, low-dropout voltage regulator with enable

TPS79101DBVR General Description

II. Noise-sensitive applications, such as portable RF electronics, can greatly benefit from the TPS79101DBVR's high PSRR and low noise features, as well as its fast response time. With an output voltage noise as low as 15 µVRMS with a 0.1-µF bypass capacitor, this device is well-suited for critical analog components. Its advanced BiCMOS fabrication process sets it apart, ensuring reliable performance and efficiency in noise-sensitive environments

Key Features

  • 100-mA Low-Dropout Regulator With EN
  • Available in 1.8-V, 3.3-V, 4.7-V, and Adj.
  • High PSRR (70 dB at 10 kHz)
  • Ultralow Noise (15 µVRMS)
  • Fast Start-Up Time (63 µs)
  • Stable With Any 1-µF Ceramic Capacitor
  • Excellent Load, Line Transient
  • Very Low Dropout Voltage (38 mV at Full Load, TPS79147)
  • 5-Pin SOT23 (DBV) Package
  • TPS792xx Provides EN Options


  • Output voltage range of 1.2 V to 5.5 V
  • applications:
  • The TPS79101DBVR Texas Instruments Integrated Circuits (ICs) Linear Voltage Regulators is suitable for a wide range of applications including portable electronics, automotive, industrial, and consumer applications. It can be used for powering microcontrollers, FPGAs, ASICs, and other low power devices.


Output options Adjustable Output, Fixed Output Iout (max) (A) 0.1
Vin (max) (V) 5.5 Vin (min) (V) 2.7
Vout (max) (V) 5.2 Vout (min) (V) 1.2
Fixed output options (V) 1.8, 3.3, 4.7 Noise (µVrms) 15
Iq (typ) (mA) 0.17 Thermal resistance θJA (°C/W) 178, 192.6
Rating Catalog Load capacitance (min) (µF) 1
Regulated outputs (#) 1 Features Enable
Accuracy (%) 2 PSRR at 100 KHz (dB) 45
Dropout voltage (Vdo) (typ) (mV) 38 Operating temperature range (°C) -40 to 125

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In Stock: 7,187

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $1.608 $1.61
10+ $1.392 $13.92
30+ $1.256 $37.68
100+ $1.119 $111.90
500+ $1.055 $527.50
1000+ $1.029 $1,029.00

The prices below are for reference only.