Operational Amplifiers - Op Amps Dual, 3.6-V, 8-kHz, ultra-low quiescent current (500-nA), RRIO operational amplifier 8-X2QFN -40 to 125


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Overview of TLV8542RUGR

The TLV8542RUGR is a dual low-dropout voltage regulator (LDO) IC designed for providing stable and regulated output voltage. With a compact design and high efficiency, this IC is ideal for powering sensitive electronic components in various applications.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • VOUT: Output Voltage
  • GND: Ground Connection
  • EN: Enable Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TLV8542RUGR IC for a visual representation.

Key Features

  • Dual LDO Regulator: Provides two independent low-dropout regulators for stable voltage output.
  • High Efficiency: Offers high efficiency operation, reducing heat dissipation and power consumption.
  • Low Quiescent Current: Features low quiescent current for power-saving applications.
  • Wide Input Voltage Range: Supports a wide input voltage range, making it versatile for different power supply configurations.
  • Overcurrent Protection: Includes overcurrent protection to safeguard connected devices.

Note: For detailed technical specifications, please refer to the TLV8542RUGR datasheet.


  • Power Management: Ideal for power management applications in portable devices, IoT devices, and more.
  • Embedded Systems: Suitable for providing regulated power supply in embedded systems and microcontroller-based projects.
  • Sensor Interfaces: Used to power sensor interfaces and analog circuits in various electronic systems.


The TLV8542RUGR is a dual LDO voltage regulator designed to deliver stable and reliable power to electronic components. It ensures consistent performance and protection for connected devices.

Usage Guide

  • Input Voltage: Apply the input voltage to the VIN pin for the desired output voltage.
  • Output Voltage: Connect the VOUT pin to the load requiring regulated voltage.
  • Enable Pin: Use the EN pin to enable or disable the regulator as needed.

Frequently Asked Questions

Q: Can the TLV8542RUGR handle input voltages above its rating?
A: It is recommended to operate the TLV8542RUGR within its specified input voltage range for optimal performance and reliability.

Q: Is the TLV8542RUGR suitable for battery-operated devices?
A: Yes, the TLV8542RUGR's low quiescent current and efficiency make it suitable for battery-powered applications requiring stable voltage regulation.


For similar functionalities, consider these alternatives to the TLV8542RUGR:

  • LTC3026: A dual LDO regulator from Linear Technology offering similar features and performance.
  • LM2937: This IC from Texas Instruments provides dual LDO regulation with low dropout voltage and current limit protection.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 3.6
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 1.7 Rail-to-rail In, Out
GBW (typ) (MHz) 0.008 Slew rate (typ) (V/µs) 0.0035
Vos (offset voltage at 25°C) (max) (mV) 3.1 Iq per channel (typ) (mA) 0.0005
Vn at 1 kHz (typ) (nV√Hz) 264 Rating Catalog
Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 0.8
Features Cost Optimized, EMI Hardened CMRR (typ) (dB) 80
Iout (typ) (A) 0.015 Architecture CMOS
Input common mode headroom (to negative supply) (typ) (V) 0.00064 Input common mode headroom (to positive supply) (typ) (V) 0.0005
Output swing headroom (to negative supply) (typ) (V) 0.012 Output swing headroom (to positive supply) (typ) (V) -0.012

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