• TPS7A8901RTJR WQFN-20
TPS7A8901RTJR WQFN-20

TPS7A8901RTJR

LDO Regulator Pos 0.8V to 5.2V 2A 20-Pin WQFN EP T/R

Quantity Unit Price(USD) Ext. Price
1000 $1.216 $1,216.00
500 $1.247 $623.50
100 $1.322 $132.20
30 $1.614 $48.42
10 $1.773 $17.73
1 $2.027 $2.03

Inventory:5,198

*The price is for reference only.
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Submit your quote request for TPS7A8901RTJR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of TPS7A8901RTJR

The TPS7A8901RTJR is a low-noise, high PSRR (Power Supply Ripple Rejection) low-dropout (LDO) voltage regulator with 500mA output current capability. It is designed to provide high performance and ultra-low noise for sensitive RF and analog circuitry in wireless and sensing applications.

Pinout

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

  • EN: Enable pin
  • VIN: Input voltage
  • GND: Ground
  • VOUT: Regulated output voltage
  • NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS7A8901RTJR for a visual representation.

Key Features

  • Low-Noise LDO: Provides ultra-low output noise, making it suitable for noise-sensitive applications.
  • High PSRR: Offers high power supply ripple rejection for improved power integrity.
  • Low Dropout Voltage: With a low dropout voltage, it can operate with a small voltage margin between VIN and VOUT.
  • Wide Input Voltage Range: Operates within a wide input voltage range, enhancing its versatility in various applications.
  • Thermal Shutdown and Current Limit: Includes built-in thermal shutdown and current limit protection features for reliable operation.

Note: For detailed technical specifications, please refer to the TPS7A8901RTJR datasheet.

Application

  • RF Circuits: Ideal for providing clean power to RF front-end circuits in wireless applications.
  • Analog Sensors: Suitable for powering sensitive analog sensors and signal conditioning circuits.
  • Portable Devices: Used in battery-powered portable devices requiring low-noise power supplies.

Functionality

The TPS7A8901RTJR is a low-noise LDO voltage regulator designed to provide clean and stable power to noise-sensitive RF and analog circuitry. Its high PSRR and low-dropout characteristics make it an excellent choice for demanding applications.

Usage Guide

  • Power Supply/Input Voltage: Connect VIN (Pin 2) to the input voltage source within the specified range.
  • Regulated Output: Use VOUT (Pin 4) to connect to the input of the sensitive RF or analog circuitry.
  • Enable Pin: Use the EN (Pin 1) to enable or disable the voltage regulator as needed.

Frequently Asked Questions

Q: What is the typical output noise of the TPS7A8901RTJR?
A: The TPS7A8901RTJR provides a typical output noise of X μV RMS (Root Mean Square).

Q: Can the TPS7A8901RTJR handle input voltage spikes or transients?
A: Yes, the TPS7A8901RTJR includes built-in protection features to handle input voltage spikes and transients.

Equivalent

For similar functionalities, consider these alternatives to the TPS7A8901RTJR:

  • TPS7A3301: This LDO voltage regulator offers similar low-noise and high PSRR characteristics with a different output current capability.
  • LT3042: This is a low-dropout, ultralow noise voltage regulator from Linear Technology, providing comparable performance in noise-sensitive applications.

TPS7A8901RTJR

Specifications

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

Output options Adjustable Output Iout (max) (A) 2
Vin (max) (V) 6.5 Vin (min) (V) 1.4
Vout (max) (V) 5.2 Vout (min) (V) 0.8
Noise (µVrms) 3.8 Iq (typ) (mA) 2.1
Thermal resistance θJA (°C/W) 33 Rating Catalog
Load capacitance (min) (µF) 10 Regulated outputs (#) 2
Features Enable, Foldback Overcurrent protection, Power good, Soft start Accuracy (%) 1
PSRR at 100 KHz (dB) 35 Dropout voltage (Vdo) (typ) (mV) 260
Operating temperature range (°C) -40 to 125

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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TPS7A8901RTJR

LDO Regulator Pos 0.8V to 5.2V 2A 20-Pin WQFN EP T/R

Inventory:

5,198
Overview of TPS7A8901RTJR Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

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